/* Ebbline — one face, one weight, cartographic discipline. */
@font-face {
  font-family: "Sounding";
  src: url("assets/sounding.woff2") format("woff2");
  font-weight: 440;
  font-style: normal;
  font-display: swap;
}

:root {
  --strand: #edf0ea;
  --plank: #f8f9f4;
  --deep: #16211d;
  --gull: #5d6a62;
  --fetch: #dbe1d6;
  --channel: #1e5b6d;
  --glide: cubic-bezier(0.22, 0.61, 0.21, 1);
  --t-label: 11.5px;
  --t-small: 13.5px;
  --t-body: 16px;
  --t-mid: 21px;
  --t-fig: 30px;
  --t-sect: 32px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--strand);
  color: var(--deep);
  font-family: "Sounding", "Public Sans", sans-serif;
  font-weight: 440;
  font-size: var(--t-body);
  line-height: 1.55;
  font-kerning: normal;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--channel); }
:focus-visible { outline: 2px solid var(--channel); outline-offset: 2px; border-radius: 2px; }
::selection { background: var(--channel); color: var(--plank); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ——— the quay: top bar on every page ——— */
.quay {
  border-bottom: 1px solid var(--fetch);
  background: var(--strand);
}
.quay-in {
  display: flex; align-items: center; gap: 28px;
  min-height: 60px;
}
.quay-mark {
  font-size: 19px; letter-spacing: -0.02em; text-decoration: none;
  padding: 18px 0;
}
.quay-nav { display: flex; gap: 4px; margin-left: auto; margin-right: -12px; }
.quay-nav a {
  font-size: var(--t-small); text-decoration: none; color: var(--gull);
  padding: 12px 12px; border-radius: 4px; min-height: 44px; display: inline-flex; align-items: center;
}
.quay-nav a:hover { color: var(--deep); }
.quay-nav a[aria-current] { color: var(--deep); text-decoration: underline; text-underline-offset: 5px; }
.quay-slots { display: flex; gap: 8px; align-items: center; }
.quay-slots:not(:has(a)) { display: none; }
.slotctl {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 34px; padding: 5px 11px;
  border: 1px solid var(--fetch); border-radius: 4px; background: var(--plank);
  font-size: var(--t-small);
}
.slotctl:empty { display: none; }
.slotctl a { text-decoration: none; }
.slotkind { color: var(--gull); font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; }
.slotctl code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

/* ——— the moor: context bar under the quay on inner pages ——— */
.moor { border-bottom: 1px solid var(--fetch); }
.moor-in {
  display: flex; align-items: center; gap: 14px; min-height: 46px;
  font-size: var(--t-small); color: var(--gull);
}
.moor a { color: var(--gull); text-decoration: none; }
.moor a:hover { color: var(--deep); }
.moor .here { color: var(--deep); }
.moor .sep { color: var(--fetch); }
.moor .moor-side { margin-left: auto; display: flex; align-items: center; gap: 10px; }

/* wallet control */
.connectbtn {
  font: inherit; font-size: var(--t-small);
  min-height: 34px; padding: 5px 14px;
  border: 1px solid var(--deep); border-radius: 4px;
  background: var(--deep); color: var(--strand);
  cursor: pointer;
}
.connectbtn:hover { background: var(--channel); border-color: var(--channel); }
.walletchip {
  display: inline-flex; align-items: center; gap: 9px;
  min-height: 34px; padding: 5px 12px;
  border: 1px solid var(--fetch); border-radius: 4px; background: var(--plank);
  font-size: var(--t-small);
}
.walletchip .wc-acct { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
.walletchip .wc-chain { color: var(--gull); }
.walletchip .wc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--channel); }
.walletnote { color: var(--gull); font-size: var(--t-small); }

/* ——— landing hero ——— */
.hero { border-bottom: 1px solid var(--fetch); }
.hero-in {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 0; align-items: stretch;
}
.hero-copy { padding: 88px 48px 88px 0; }
.kicker {
  font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; color: var(--gull);
  margin: 0 0 22px;
}
.claim {
  font-size: clamp(38px, 5vw, 58px);
  letter-spacing: -0.035em; line-height: 1.05;
  margin: 0 0 26px; font-weight: 440;
}
.lede { font-size: var(--t-mid); line-height: 1.45; margin: 0 0 30px; max-width: 34ch; }
.marketline { font-size: var(--t-small); color: var(--gull); margin: 0 0 38px; }
.hero-acts { display: flex; gap: 12px; flex-wrap: wrap; }
.inkbtn {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 10px 20px; border-radius: 4px;
  background: var(--deep); color: var(--strand);
  font-size: var(--t-small); text-decoration: none;
  border: 1px solid var(--deep);
}
.inkbtn:hover { background: var(--channel); border-color: var(--channel); text-decoration: none; }
.ghostbtn {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 10px 20px; border-radius: 4px;
  background: transparent; color: var(--deep);
  font-size: var(--t-small); text-decoration: none;
  border: 1px solid var(--fetch);
}
.ghostbtn:hover { border-color: var(--gull); text-decoration: none; }
.hero-plate { position: relative; border-left: 1px solid var(--fetch); min-height: 420px; }
.hero-plate picture, .hero-plate img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ——— section scaffolding ——— */
.sheet { padding: 84px 0; border-bottom: 1px solid var(--fetch); }
.sheet-head { margin: 0 0 40px; max-width: 640px; }
.sheet-label {
  font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; color: var(--gull);
  display: block; margin-bottom: 14px;
}
.sheet-title { font-size: var(--t-sect); letter-spacing: -0.02em; line-height: 1.12; margin: 0; font-weight: 440; }
.sheet-note { color: var(--gull); margin: 14px 0 0; max-width: 58ch; }

/* readings — isolated figures */
.soundings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sounding { border-top: 1px solid var(--deep); padding-top: 18px; }
.sounding .num {
  font-size: var(--t-fig); letter-spacing: -0.015em; line-height: 1.1;
  font-variant-numeric: tabular-nums;
  display: block; margin-bottom: 10px;
}
.sounding .cap { font-size: var(--t-small); color: var(--gull); margin: 0; max-width: 30ch; }

/* the parts */
.parts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--fetch); border: 1px solid var(--fetch); border-radius: 5px; overflow: hidden; }
.part { background: var(--plank); padding: 26px 26px 30px; }
.part h3 { margin: 0 0 10px; font-size: var(--t-mid); letter-spacing: -0.015em; font-weight: 440; }
.part p { margin: 0 0 12px; font-size: var(--t-small); line-height: 1.6; }
.part .conseq { margin: 0; font-size: var(--t-small); color: var(--gull); }

/* named steps */
.tide-steps { counter-reset: step; }
.step {
  display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 20px;
  padding: 26px 0; border-top: 1px solid var(--fetch);
}
.step:last-child { border-bottom: 1px solid var(--fetch); }
.stepno {
  font-size: var(--t-fig); color: var(--gull); font-variant-numeric: tabular-nums; line-height: 1.1;
}
.step h3 { margin: 0 0 8px; font-size: var(--t-mid); font-weight: 440; letter-spacing: -0.015em; }
.step p { margin: 0 0 8px; max-width: 64ch; }
.step .why { margin: 0; color: var(--gull); font-size: var(--t-small); max-width: 64ch; }

/* scenarios */
.scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.scene { border-top: 1px solid var(--deep); padding-top: 16px; font-size: var(--t-small); line-height: 1.6; }
.scene .who { display: block; font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; color: var(--gull); margin-bottom: 10px; }

/* questions */
.qa { border-top: 1px solid var(--fetch); }
.qa details { border-bottom: 1px solid var(--fetch); }
.qa summary {
  cursor: pointer; list-style: none;
  padding: 18px 0; font-size: 16.5px; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 14px; min-height: 44px;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary::before {
  content: "+"; color: var(--gull); font-size: 18px; width: 20px; text-align: center;
  transition: transform 0.25s var(--glide);
}
.qa details[open] summary::before { transform: rotate(45deg); }
.qa .a { padding: 0 0 20px 34px; max-width: 68ch; color: var(--gull); }
.qa .a p { margin: 0 0 8px; }

/* document anchor */
.docanchor {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center;
  background: var(--plank); border: 1px solid var(--fetch); border-radius: 5px;
  padding: 34px 34px;
}
.docanchor h2 { margin: 0 0 10px; font-size: var(--t-mid); letter-spacing: -0.015em; font-weight: 440; }
.docanchor p { margin: 0; color: var(--gull); font-size: var(--t-small); max-width: 60ch; }

/* ——— the wake: footer on every page ——— */
.wake { padding: 40px 0 48px; }
.wake-in { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.wake-line { font-size: var(--t-small); color: var(--gull); margin: 0; }
.wake-nav { margin-left: auto; margin-right: -10px; display: flex; gap: 4px; }
.wake-nav a {
  font-size: var(--t-small); color: var(--gull); text-decoration: none;
  padding: 10px 10px; min-height: 44px; display: inline-flex; align-items: center;
}
.wake-nav a:hover { color: var(--deep); }

/* ——— console ——— */
.console-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 56px; }
.panel-label {
  font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; color: var(--gull);
  display: block; margin-bottom: 14px;
}
.tablewrap { overflow-x: auto; border: 1px solid var(--fetch); border-radius: 5px; background: var(--plank); }
table.spec { width: 100%; border-collapse: collapse; font-size: var(--t-small); min-width: 620px; }
table.spec caption {
  text-align: left; font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase;
  color: var(--gull); padding: 14px 16px 10px;
}
table.spec th, table.spec td {
  text-align: left; padding: 11px 16px; vertical-align: top;
  border-top: 1px solid var(--fetch);
}
table.spec thead th {
  border-top: none; color: var(--gull); font-weight: 440;
  font-size: var(--t-label); letter-spacing: 0.07em; text-transform: uppercase;
  padding-top: 4px;
}
table.spec td.num, table.spec th.num { font-variant-numeric: tabular-nums; text-align: right; }
table.spec td .unit { color: var(--gull); }
.nosetter { color: var(--channel); }

/* readings frame */
.readings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--fetch); border: 1px solid var(--fetch); border-radius: 5px; overflow: hidden; }
.reading { background: var(--plank); padding: 20px 20px 24px; min-height: 108px; }
.reading .r-cap { font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; color: var(--gull); display: block; margin-bottom: 12px; }
.reading .r-val { font-size: 24px; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.reading .r-val:empty { display: none; }
.reading .r-sub { font-size: var(--t-small); color: var(--gull); margin-top: 6px; }
.reading .r-sub:empty { display: none; }

/* the gauge (quiet diagram) */
.duo { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 40px; align-items: stretch; }
.duo > div { display: flex; flex-direction: column; }
.duo .readings { grid-template-columns: 1fr; flex: 1; grid-auto-rows: 1fr; }
.duo .reading { min-height: 0; display: flex; flex-direction: column; justify-content: center; }
.gaugebox { border: 1px solid var(--fetch); border-radius: 5px; background: var(--plank); overflow: hidden; flex: 1; display: flex; flex-direction: column; }
.gauge-tabs { display: flex; border-bottom: 1px solid var(--fetch); }
.gauge-canvas-wrap { position: relative; flex: 1; display: flex; align-items: center; }
.gauge-tab {
  font: inherit; font-size: var(--t-small); color: var(--gull);
  background: none; border: none; border-right: 1px solid var(--fetch);
  padding: 13px 18px; min-height: 44px; cursor: pointer; flex: 1;
}
.gauge-tab[aria-selected="true"] { color: var(--deep); background: var(--strand); box-shadow: inset 0 -2px 0 var(--channel); }
#gauge {
  display: block; width: 100%; height: auto; aspect-ratio: 17 / 10;
}
.gauge-tag {
  position: absolute; pointer-events: none;
  background: var(--deep); color: var(--strand);
  font-size: var(--t-label); letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 3px;
  opacity: 0; transform: translate(-50%, -140%);
  transition: opacity 0.18s var(--glide);
}
.gauge-tag.on { opacity: 1; }
.gauge-key { padding: 12px 18px; border-top: 1px solid var(--fetch); font-size: var(--t-small); color: var(--gull); }

/* the record */
.record-rules {
  height: 132px; border-top: 1px solid var(--fetch);
  background: repeating-linear-gradient(to bottom, transparent 0 43px, var(--fetch) 43px 44px);
}
.record-empty { padding: 26px 16px; font-size: var(--t-small); color: var(--gull); }

/* ——— docs / articles ——— */
.docbody { max-width: 720px; padding: 72px 0 84px; }
.docbody h1 { font-size: clamp(30px, 4vw, 42px); letter-spacing: -0.03em; line-height: 1.08; margin: 0 0 18px; font-weight: 440; }
.docbody .lede { font-size: 18px; color: var(--gull); max-width: 60ch; }
.docbody h2 { font-size: 24px; letter-spacing: -0.02em; margin: 44px 0 14px; font-weight: 440; }
.docbody h3 { font-size: 19px; margin: 30px 0 10px; font-weight: 440; letter-spacing: -0.01em; }
.docbody p { margin: 0 0 14px; max-width: 68ch; }
.docbody ul, .docbody ol { margin: 0 0 14px; padding-left: 22px; max-width: 66ch; }
.docbody li { margin-bottom: 8px; }
.docbody .tablewrap { margin: 20px 0 24px; }
.doclist { display: grid; gap: 1px; background: var(--fetch); border: 1px solid var(--fetch); border-radius: 5px; overflow: hidden; margin-top: 26px; }
.doclist a {
  display: grid; grid-template-columns: minmax(0, 1fr) auto 24px; gap: 16px; align-items: baseline;
  background: var(--plank); padding: 16px 20px; text-decoration: none;
}
.doclist a::after { content: "→"; color: var(--gull); justify-self: end; }
.doclist a:hover::after { color: var(--channel); }
.doclist a:hover { background: var(--strand); }
.doclist a .t { font-size: 16px; letter-spacing: -0.01em; }
.doclist a .d { font-size: var(--t-small); color: var(--gull); }
.docnav { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--fetch); padding-top: 22px; margin-top: 48px; }
.docnav a { text-decoration: none; font-size: var(--t-small); min-height: 44px; display: inline-flex; align-items: center; }
.docnav a .dir { color: var(--gull); display: block; font-size: var(--t-label); letter-spacing: 0.09em; text-transform: uppercase; margin-bottom: 3px; }
.docnav a.next { text-align: right; margin-left: auto; }

/* notes */
.notelist { border-top: 1px solid var(--fetch); }
.notelist a {
  display: grid; grid-template-columns: 120px minmax(0, 1fr) 24px; gap: 20px;
  padding: 22px 0; border-bottom: 1px solid var(--fetch); text-decoration: none;
}
.notelist a::after { content: "→"; color: var(--gull); align-self: start; justify-self: end; padding-top: 3px; }
.notelist a:hover::after { color: var(--channel); }
.notelist a .d { color: var(--gull); font-size: var(--t-small); font-variant-numeric: tabular-nums; }
.notelist a .t { font-size: 19px; letter-spacing: -0.015em; }
.notelist a .s { color: var(--gull); font-size: var(--t-small); display: block; margin-top: 6px; max-width: 62ch; }
.notelist a:hover .t { text-decoration: underline; text-underline-offset: 4px; }
.note-date { color: var(--gull); font-size: var(--t-small); font-variant-numeric: tabular-nums; margin: 0 0 26px; }

/* whitepaper */
.doclong { max-width: 780px; padding: 72px 0 84px; }
.doclong h1 { font-size: clamp(34px, 4.6vw, 50px); letter-spacing: -0.033em; line-height: 1.06; margin: 0 0 16px; font-weight: 440; }
.doclong .wmeta { color: var(--gull); font-size: var(--t-small); margin: 0 0 10px; }
.doclong .lede { font-size: 18.5px; color: var(--gull); max-width: 62ch; margin-bottom: 8px; }
.doclong h2 { font-size: 24px; letter-spacing: -0.02em; margin: 52px 0 16px; font-weight: 440; display: flex; gap: 14px; align-items: baseline; }
.doclong h2 .secno { color: var(--gull); font-size: var(--t-small); font-variant-numeric: tabular-nums; }
.doclong h3 { font-size: 19px; margin: 28px 0 10px; font-weight: 440; letter-spacing: -0.01em; }
.doclong p { margin: 0 0 14px; max-width: 70ch; }
.doclong ul, .doclong ol { margin: 0 0 14px; padding-left: 22px; max-width: 68ch; }
.doclong li { margin-bottom: 8px; }
.doclong .tablewrap { margin: 20px 0 26px; }
.doclong figure.plate { margin: 26px 0 30px; border: 1px solid var(--fetch); border-radius: 5px; overflow: hidden; }
.doclong figure.plate img { width: 100%; height: auto; }

/* 404 */
.stray { padding: 96px 0 110px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: center; }
.stray h1 { font-size: clamp(34px, 5vw, 54px); letter-spacing: -0.033em; margin: 0 0 18px; font-weight: 440; }
.stray p { color: var(--gull); max-width: 46ch; margin: 0 0 34px; }
.stray-plate { border: 1px solid var(--fetch); border-radius: 5px; overflow: hidden; }
.stray-plate img { width: 100%; height: auto; }
@media (max-width: 900px) {
  .stray { grid-template-columns: 1fr; padding: 64px 0 80px; }
  .stray-plate { max-width: 420px; }
}

/* ——— deck ——— */
.deckpage { background: #101a17; }
.slide {
  width: 1280px; height: 720px; margin: 0 auto; position: relative;
  background: var(--strand); color: var(--deep);
  overflow: hidden; page-break-after: always; break-after: page;
  display: flex; flex-direction: column;
}
.slide .s-top { padding: 46px 56px 0; }
.slide .s-label { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gull); display: block; margin-bottom: 14px; }
.slide .s-label::before { content: "‹ "; } .slide .s-label::after { content: " ›"; }
.slide h1, .slide h2 { margin: 0; font-weight: 440; letter-spacing: -0.03em; line-height: 1.06; }
.slide h1 { font-size: 64px; }
.slide h2 { font-size: 44px; }
.slide .s-body { font-size: 17px; color: var(--gull); max-width: 620px; margin: 16px 0 0; }
.slide .s-fill { flex: 1; position: relative; margin-top: 34px; }
.slide .s-fill img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.slide .s-cards { display: grid; gap: 22px; padding: 0 56px; height: 100%; align-content: stretch; padding-bottom: 64px; }
.slide .s-cards.c2 { grid-template-columns: 1fr 1fr; }
.slide .s-cards.c3 { grid-template-columns: 1fr 1fr 1fr; }
.slide .s-cards.c4 { grid-template-columns: repeat(4, 1fr); }
.slide .s-cards.c4 .s-card { padding: 30px 24px 34px; }
.slide .s-card { background: var(--plank); border: 1px solid var(--fetch); border-radius: 6px; padding: 34px 32px 40px; display: flex; flex-direction: column; }
.slide .s-card h3 { margin: 0 0 14px; font-size: 25px; font-weight: 440; letter-spacing: -0.02em; }
.slide .s-card p { margin: 0; font-size: 16.5px; color: var(--gull); line-height: 1.6; }
.slide .s-card .s-bignum-in { margin-top: auto; padding-top: 22px; font-size: 44px; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.slide .s-rows { padding: 0 56px; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-bottom: 50px; }
.slide .s-row { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 28px; padding: 26px 0; border-top: 1px solid var(--fetch); font-size: 17.5px; line-height: 1.55; }
.slide .s-row:last-child { border-bottom: 1px solid var(--fetch); }
.slide .s-row .rt { letter-spacing: -0.015em; font-size: 21px; }
.slide .s-row .rd { color: var(--gull); }
.slide .s-bignums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; padding: 0 56px; height: 100%; padding-bottom: 64px; }
.slide .s-bignum { background: var(--plank); border: 1px solid var(--fetch); border-radius: 6px; border-top: 2px solid var(--deep); padding: 34px 30px 30px; display: flex; flex-direction: column; }
.slide .s-bignum .n { font-size: 108px; letter-spacing: -0.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.slide .s-bignum .c { font-size: 16.5px; color: var(--gull); margin-top: auto; padding-top: 22px; max-width: 28ch; line-height: 1.55; }
.slide .s-strip { margin: 0 56px; background: var(--deep); color: var(--strand); border-radius: 6px; padding: 22px 30px; font-size: 16.5px; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.slide .s-strip .unit { color: #93a29a; font-variant-numeric: tabular-nums; }
.slide .s-foot { position: absolute; left: 56px; right: 56px; bottom: 34px; display: flex; justify-content: space-between; font-size: 13px; color: var(--gull); }
.slide.cover .s-foot { left: 0; right: 0; bottom: 0; padding: 18px 56px 26px; background: var(--strand); }
.slide.dark.cover .s-foot { background: var(--deep); }
.slide .s-mark { font-size: 22px; letter-spacing: -0.02em; color: var(--deep); text-decoration: none; }
.slide.dark { background: var(--deep); color: var(--strand); }
.slide.dark .s-body, .slide.dark .s-foot, .slide.dark .s-row .rd { color: #93a29a; }
.slide.dark .s-card { background: #1c2a25; border-color: #2c3c36; }
.slide.dark .s-card p { color: #93a29a; }
.slide.dark .s-row { border-top-color: #2c3c36; }
.slide .thesis-line { font-size: 52px; letter-spacing: -0.03em; line-height: 1.12; max-width: 880px; margin: 0; }
@media print {
  @page { size: 1280px 720px; margin: 0; }
  .deckpage { background: none; }
  .slide { margin: 0; }
}

/* ——— responsive ——— */
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; }
  .duo { grid-template-columns: 1fr; }
  .hero-copy { padding: 64px 0 56px; }
  .hero-plate { border-left: none; border-top: 1px solid var(--fetch); min-height: 340px; }
  .soundings, .scenes { grid-template-columns: 1fr; gap: 34px; }
  .parts { grid-template-columns: 1fr; }
  .readings { grid-template-columns: 1fr; }
  .docanchor { grid-template-columns: 1fr; }
  .sheet { padding: 64px 0; }
}
@media (max-width: 700px) {
  .wrap { padding: 0 18px; }
  .quay-in { flex-wrap: wrap; gap: 4px 18px; padding: 10px 18px; }
  .quay-mark { padding: 8px 0; }
  .quay-nav { margin-left: -10px; margin-right: -10px; order: 3; width: 100%; overflow-x: auto; }
  .quay-nav a { padding: 10px 10px; white-space: nowrap; }
  .quay-slots { margin-left: auto; }
  .step { grid-template-columns: 44px minmax(0, 1fr); gap: 14px; }
  .notelist a { grid-template-columns: 1fr; gap: 6px; }
  .notelist a::after { display: none; }
  .docnav { flex-direction: column; }
  .docnav a.next { margin-left: 0; text-align: left; }
  .wake-nav { margin-left: -10px; width: 100%; }
  .slide .s-bignums { grid-template-columns: 1fr; }
}

/* ——— reduced motion: the page is complete with motion off ——— */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}