/* Equity Structure Planner – landing. "Register paper": chalk paper, ink rules, one cobalt, lime marker. Flat, no shadows. */

@font-face { font-family: "Space Grotesk"; font-weight: 400; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 600; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Grotesk"; font-weight: 700; font-style: normal; font-display: swap; src: url("/assets/fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-style: normal; font-display: swap; src: url("/assets/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 700; font-style: normal; font-display: swap; src: url("/assets/fonts/jetbrains-mono-latin-700-normal.woff2") format("woff2"); }

:root {
  --paper: #f5f4ef;
  --surface: #ffffff;
  --sunken: #ecebe4;
  --ink: #11142b;
  --ink-soft: #3d4160;
  --muted: #5f6379;
  --line: #dad9d0;
  --quiet: #b4b3aa;
  --cobalt: #2440e6;
  --cobalt-deep: #1a2fb0;
  --cobalt-soft: #dfe5ff;
  --lime: #d9f25c;
  --lime-soft: #f0f9c4;
  --danger: #c8322b;
  --positive: #0b7a53;

  --sans: "Space Grotesk", "Segoe UI", Arial, sans-serif;
  --mono: "JetBrains Mono", Consolas, "Courier New", monospace;

  --edge: 20px;
  --rule: var(--ink);
  --text: var(--ink);
  --text-soft: var(--ink-soft);
  --focus: var(--cobalt);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.55;
  overflow-wrap: break-word;
}

h1, h2, h3, p, ul, ol, dl, dd, figure, table { margin: 0; }
ul, ol { padding: 0; }
img, svg { max-width: 100%; }
img { height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1.5px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 3px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
[id] { scroll-margin-top: 16px; }

mark {
  /* a marker stroke that stays inside its own line, so tight headlines do not get painted over */
  background: linear-gradient(to bottom, transparent 13%, var(--lime) 13%, var(--lime) 91%, transparent 91%);
  color: var(--ink);
  padding: 0 0.14em;
  margin: 0 -0.05em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.sr { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 5; background: var(--ink); color: var(--paper); padding: 12px 16px; font-weight: 600; }
.skip:focus { top: 12px; }
.fig { font-family: var(--mono); font-weight: 500; font-size: 0.94em; }
.small { font-size: 0.9rem; color: var(--text-soft); }

/* ---------- top bar ---------- */

.top { border-bottom: 3px solid var(--ink); background: var(--paper); }
.top__in { max-width: 1280px; margin: 0 auto; padding: 12px var(--edge) 0; }
.brand { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; text-decoration: none; }
.brand img { width: 36px; height: 36px; border: 2px solid var(--ink); }
.nav { display: flex; justify-content: space-between; margin: 10px calc(var(--edge) * -1) 0; padding: 0 calc(var(--edge) - 10px); border-top: 1.5px solid var(--line); }
.nav a { display: inline-flex; align-items: center; min-height: 46px; padding: 0 10px; font-family: var(--mono); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; }
.nav a:hover { background: var(--lime); }
.nav a[aria-current="page"] { box-shadow: inset 0 -4px 0 var(--cobalt); }

/* ---------- section frame: margin rule on the left, like a register page ---------- */

.sec { background: var(--paper); color: var(--text); }
.sec__in { max-width: 1280px; margin: 0 auto; padding: 0 var(--edge); }
.sec__body { padding: 52px 0 56px; min-width: 0; }
.margin { display: none; }

.sec--sunken { background: var(--sunken); }
.sec--rule { border-top: 3px solid var(--ink); }
.sec--cobalt { background: var(--cobalt); --text: #fff; --text-soft: #e6eaff; --focus: var(--lime); }
.sec--ink { background: var(--ink); --text: var(--paper); --text-soft: #c9cbdb; --rule: var(--paper); --focus: var(--lime); }
.sec--cobalt ::selection, .sec--ink ::selection { background: var(--lime); color: var(--ink); }

.eyebrow { font-family: var(--mono); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cobalt); margin-bottom: 14px; }
.sec--cobalt .eyebrow, .sec--ink .eyebrow { color: var(--lime); }

.h2 { font-size: clamp(1.95rem, 4.3vw, 3.4rem); line-height: 1.04; letter-spacing: -0.03em; font-weight: 700; max-width: 17ch; text-wrap: balance; }
.h2--wide { max-width: 24ch; }
.h3 { font-size: 1.4rem; line-height: 1.2; letter-spacing: -0.015em; font-weight: 600; }

/* ---------- buttons ---------- */

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 58px; padding: 0 28px; border: 2px solid var(--ink); border-radius: 6px; font-weight: 600; font-size: 1.08rem; text-decoration: none; text-align: center; }
.btn--play { background: var(--cobalt); color: #fff; }
.btn--play:hover { background: var(--cobalt-deep); }
.btn--play.btn--lime { background: var(--lime); color: var(--ink); }
.btn--play.btn--lime:hover { background: #fff; }
.btn--soon { border-style: dashed; background: transparent; color: var(--ink); font-family: var(--mono); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; cursor: default; }
.btn--soon.btn--lime { border-color: var(--lime); color: var(--lime); }

/* ---------- hero ---------- */

.sec--hero .sec__body { padding-top: 40px; }
.hero__title { font-size: clamp(2.6rem, 7.4vw, 6.5rem); line-height: 0.98; letter-spacing: -0.04em; font-weight: 700; }
.hero__title span { display: block; }
.hero__title mark { padding: 0 0.12em; margin-left: -0.12em; }
.hero__row { display: grid; gap: 28px; margin-top: 30px; }
.hero__lede { font-size: 1.2rem; line-height: 1.45; max-width: 44ch; }
.hero__get { display: grid; gap: 12px; justify-items: start; }
.hero__terms { font-family: var(--mono); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }

/* the example sheet */
.ledger { margin-top: 44px; border: 3px solid var(--ink); background: var(--surface); display: grid; grid-template-columns: minmax(0, 1fr); }
.ledger__head { display: flex; flex-wrap: wrap; gap: 4px 24px; justify-content: space-between; padding: 12px 16px; border-bottom: 3px solid var(--ink); font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.ledger__file { color: var(--cobalt); }
.ledger__chart { background: var(--paper); padding: 18px 10px 16px; display: grid; gap: 16px; align-content: center; }
.ledger__sum { padding: 26px 16px 28px; border-top: 3px solid var(--ink); display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-content: start; }
.ledger__foot { padding: 10px 16px; border-top: 1.5px solid var(--ink); font-family: var(--mono); font-weight: 500; font-size: 0.72rem; line-height: 1.5; color: var(--muted); }

.oc { display: block; width: 100%; height: auto; margin: 0 auto; }
.oc--wide { display: none; }
.oc text { font-family: var(--mono); }
.oc-line { fill: none; stroke: var(--ink); stroke-width: 2; }
.oc-line.oc-quiet { stroke: var(--quiet); }
.oc-frame { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.oc-box.oc-quiet .oc-frame { stroke: var(--quiet); }
.oc-selected .oc-frame { fill: var(--cobalt-soft); stroke: var(--cobalt); stroke-width: 3; }
.oc .oc-name { font-family: var(--sans); font-weight: 600; font-size: 12.5px; fill: var(--ink); }
.oc-box.oc-quiet .oc-name { fill: var(--muted); }
.oc-meta { font-weight: 500; font-size: 10px; fill: var(--muted); }
.oc-tag rect { fill: #fff; stroke: var(--ink); stroke-width: 1.5; }
.oc-tag text { font-weight: 500; font-size: 10.5px; fill: var(--ink); }
.oc-tag.oc-quiet rect { stroke: var(--quiet); }
.oc-tag.oc-quiet text { fill: var(--muted); }
.oc-lens { fill: var(--lime); stroke: var(--ink); stroke-width: 1.5; }
.oc-lens-text { font-weight: 700; font-size: 10.5px; fill: var(--ink); }
.oc--wide .oc-name { font-size: 14px; }
.oc--wide .oc-meta { font-size: 11px; }
.oc--wide .oc-tag text, .oc--wide .oc-lens-text { font-size: 12px; }

.key { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 0 6px; font-size: 0.82rem; color: var(--ink-soft); }
.key li { display: flex; align-items: center; gap: 8px; }
.key__tag, .key__lens { font-family: var(--mono); font-weight: 500; font-size: 0.72rem; padding: 2px 6px; border: 1.5px solid var(--ink); border-radius: 4px; background: #fff; color: var(--ink); }
.key__lens { background: var(--lime); font-weight: 700; }

.sum__title { font-size: 1.7rem; line-height: 1.1; letter-spacing: -0.025em; font-weight: 700; }
.sum { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.sum th { text-align: left; font-weight: 500; padding: 12px 8px 12px 0; }
.sum td { padding: 12px 0 12px 8px; text-align: right; font-family: var(--mono); white-space: nowrap; vertical-align: bottom; }
.sum th > span { display: block; }
.sum tbody tr { border-top: 1.5px solid var(--line); }
.sum tfoot tr { border-top: 3px solid var(--ink); }
.sum tfoot th { font-weight: 700; }
.sum__label { display: block; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cobalt); }
.sum__calc { font-family: var(--mono); font-weight: 500; font-size: 0.8rem; color: var(--ink-soft); margin-top: 2px; }
.sum__res { font-weight: 700; font-size: 1rem; }
.sum tfoot .sum__res { font-size: 1.3rem; }
.sum__next { font-size: 0.95rem; padding-top: 14px; border-top: 1.5px solid var(--line); }
.sum__next .fig { font-size: 0.86em; }
.sum__hint { font-family: var(--mono); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.04em; color: var(--muted); }

/* ---------- screens ---------- */

.shot { border: 4px solid var(--ink); background: #fff; }
.shot img { width: 100%; }
.shot figcaption { padding: 10px 12px; border-top: 1.5px solid var(--ink); font-family: var(--mono); font-weight: 500; font-size: 0.72rem; color: var(--ink-soft); }
.shot--cut { border-bottom: 0; max-height: 520px; overflow: hidden; }
.sec--ink .shot { border-color: var(--paper); }

/* ---------- 02 diagram ---------- */

.sec--cobalt .sec__body.diagram { padding-bottom: 0; display: grid; gap: 40px; }
.diagram__lede { margin-top: 20px; font-size: 1.15rem; max-width: 46ch; }
.points { margin-top: 28px; }
.points > div { display: grid; grid-template-columns: 74px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-top: 1.5px solid rgba(255, 255, 255, 0.4); }
.points dt { font-family: var(--mono); font-weight: 700; font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--lime); padding-top: 4px; }
.diagram__shot { width: 100%; max-width: 420px; justify-self: center; }

/* ---------- 03 structure ---------- */

.pair { display: grid; gap: 56px; margin-top: 40px; }
.pair__item { display: grid; gap: 24px; align-content: start; }
.pair__item .shot { width: 100%; max-width: 440px; }
.record .shot { width: 100%; max-width: 620px; }
.pair__text { display: grid; gap: 12px; max-width: 46ch; }
.forms { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 6px; font-size: 0.9rem; color: var(--ink-soft); }
.forms__label { flex-basis: 100%; font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cobalt); }
.forms__chip { font-family: var(--mono); font-weight: 500; font-size: 0.78rem; padding: 3px 8px; border: 1.5px solid var(--ink); border-radius: 4px; background: #fff; color: var(--ink); }
.forms__more { flex-basis: 100%; }

/* ---------- 04 dilution ---------- */

.round { display: grid; gap: 44px; margin-top: 28px; }
.round__main { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-content: start; min-width: 0; }
.round__lede { font-size: 1.15rem; max-width: 50ch; }
.modes { list-style: none; counter-reset: mode; display: grid; gap: 0; border-top: 3px solid var(--ink); }
.modes li { counter-increment: mode; display: grid; grid-template-columns: 34px minmax(0, 1fr); column-gap: 8px; padding: 14px 0; border-bottom: 1.5px solid var(--ink); }
.modes li::before { content: "0" counter(mode); grid-row: span 2; font-family: var(--mono); font-weight: 700; font-size: 0.8rem; color: var(--cobalt); padding-top: 3px; }
.modes strong { font-weight: 600; }
.modes span { font-size: 0.93rem; color: var(--ink-soft); }

.sheet { border: 3px solid var(--ink); background: var(--surface); }
.sheet__head { display: flex; flex-wrap: wrap; gap: 4px 24px; justify-content: space-between; padding: 12px 16px; border-bottom: 3px solid var(--ink); font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); }
.sheet__head span:first-child { color: var(--cobalt); }
.sheet__terms { padding: 18px 16px 6px; font-weight: 600; font-size: 1.1rem; line-height: 1.3; }
.cap { width: calc(100% - 32px); margin: 0 16px; border-collapse: collapse; }
.cap th, .cap td { padding: 12px 0; vertical-align: top; }
.cap thead th { font-family: var(--mono); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); text-align: left; border-bottom: 3px solid var(--ink); padding-bottom: 8px; }
.cap tbody tr { border-bottom: 1.5px solid var(--line); }
.cap tbody th { text-align: left; font-weight: 600; padding-right: 10px; }
.cap .num { text-align: right; font-family: var(--mono); font-weight: 500; font-size: 0.92rem; white-space: nowrap; padding-left: 10px; }
.cap thead .num { text-align: right; }
.cap td b { font-weight: 700; background: var(--lime); padding: 1px 5px; border-radius: 3px; margin-right: -5px; }
.cap__note { display: block; font-weight: 400; font-size: 0.86rem; color: var(--muted); }
.cap__change { display: block; margin-top: 4px; font-size: 0.78rem; }
.cap__change--down { color: var(--danger); }
.cap__change--up { color: var(--positive); }
.cap__change--flat { color: var(--muted); }
.facts { margin-top: 18px; border-top: 3px solid var(--ink); background: var(--lime-soft); }
.facts > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: baseline; padding: 11px 16px; border-bottom: 1.5px solid var(--ink); }
.facts > div:last-child { border-bottom: 0; }
.facts dt { font-family: var(--mono); font-weight: 700; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; }
.facts dt span { display: block; font-weight: 500; letter-spacing: 0; text-transform: none; color: var(--ink-soft); margin-top: 2px; }
.facts dd { font-family: var(--mono); font-weight: 700; font-size: 0.98rem; text-align: right; max-width: 13.5ch; }
.round__side { display: grid; gap: 20px; align-content: start; }
.round__side .shot { max-width: 420px; }
.round__apply strong { display: block; font-size: 1.15rem; }

/* ---------- 05 records ---------- */

.records { margin-top: 36px; }
.record { display: grid; gap: 24px; padding: 32px 0; border-top: 1.5px solid rgba(245, 244, 239, 0.35); }
.record:last-child { padding-bottom: 0; }
.record__text { display: grid; gap: 12px; align-content: start; max-width: 50ch; }
.record__text .h3 { color: var(--lime); }

/* ---------- 06 index ---------- */

.split { display: grid; gap: 28px; }
.split__head { display: grid; gap: 14px; align-content: start; }
.split__head .eyebrow { margin-bottom: 0; }
.index > div { display: grid; gap: 4px; padding: 16px 0; border-top: 1.5px solid var(--ink); }
.index > div:last-child { border-bottom: 1.5px solid var(--ink); }
.index dt { font-family: var(--mono); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; padding-top: 4px; }

/* ---------- 07 limits ---------- */

.limits { display: grid; margin-top: 32px; border: 3px solid var(--ink); }
.limits__col { padding: 26px 20px 28px; background: var(--surface); }
.limits__col--not { background: var(--ink); color: var(--paper); }
.limits__head { font-family: var(--mono); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cobalt); margin-bottom: 14px; }
.limits__col--not .limits__head { color: var(--lime); }
.ticks { list-style: none; display: grid; gap: 14px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.42em; width: 14px; height: 14px; background: var(--lime); border: 1.5px solid var(--ink); }
.ticks--not li::before { content: "×"; top: 0; width: auto; height: auto; background: none; border: 0; font-family: var(--mono); font-weight: 700; font-size: 1.3rem; line-height: 1.25; color: var(--lime); }
.limits__close { margin-top: 22px; font-size: 1.15rem; font-weight: 500; max-width: 52ch; }

/* ---------- 08 privacy ---------- */

.nos { display: grid; gap: 1.5px; background: var(--ink); border: 1.5px solid var(--ink); align-self: start; }
.nos > div { background: var(--surface); padding: 20px; }
.nos dt { font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.nos dd { margin-top: 6px; font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- 09 download ---------- */

.get { display: grid; gap: 32px; }
.get__title { font-size: clamp(2.1rem, 5.4vw, 4.4rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700; max-width: 16ch; }
.get__side { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; justify-items: start; align-content: end; }
.get__side a { display: block; font-weight: 700; overflow-wrap: anywhere; }

/* ---------- footer ---------- */

.foot { border-top: 3px solid var(--ink); background: var(--paper); }
.foot__in { max-width: 1280px; margin: 0 auto; padding: 40px var(--edge) 32px; display: grid; gap: 28px; }
.foot__id img { width: 56px; height: 56px; margin-left: -6px; }
.foot__name { font-weight: 700; font-size: 1.15rem; margin-top: 4px; }
.foot__meta, .foot__label, .foot__legal { font-family: var(--mono); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.04em; color: var(--muted); }
.foot__nav { display: grid; justify-items: start; }
.foot__nav a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 500; }
.foot__mail { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; font-size: 1.1rem; overflow-wrap: anywhere; }
.foot__note { font-size: 0.9rem; color: var(--ink-soft); max-width: 78ch; padding-top: 20px; border-top: 1.5px solid var(--ink); }

/* ---------- document pages ---------- */

.sec--doc .sec__body { padding-top: 44px; padding-bottom: 72px; }
.doc__head { display: grid; gap: 18px; padding-bottom: 36px; }
.doc__head .eyebrow { margin-bottom: 0; display: block; }
.doc__title { font-size: clamp(1.95rem, 5.6vw, 4.4rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700; max-width: 17ch; }
.doc__lede { font-size: 1.2rem; line-height: 1.45; max-width: 62ch; }
.doc__date { font-family: var(--mono); font-weight: 500; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.doc { max-width: 820px; }
.brief { border: 3px solid var(--ink); background: var(--surface); margin-bottom: 36px; }
.brief__head { padding: 12px 18px; border-bottom: 3px solid var(--ink); background: var(--lime); font-family: var(--mono); font-weight: 700; font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; }
.brief dl > div { padding: 12px 18px; border-bottom: 1.5px solid var(--line); }
.brief dl > div:last-child { border-bottom: 0; }
.brief dt { font-family: var(--mono); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.brief dd { font-weight: 600; overflow-wrap: anywhere; }
.brief dd a { font-size: 0.86rem; }
.doc__sec { padding: 28px 0 30px; border-top: 1.5px solid var(--ink); display: grid; gap: 14px; }
.doc__sec h2 { font-size: 1.45rem; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; display: grid; grid-template-columns: 44px minmax(0, 1fr); }
.doc__sec h2 span { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.06em; color: var(--cobalt); padding-top: 0.5em; }
.doc__sec > p, .doc__sec > ul, .doc__sec > .tablewrap { margin-left: 0; }
.doc__sec ul { padding-left: 1.2em; display: grid; gap: 8px; }
.doc__sec li::marker { color: var(--cobalt); }
.doc__table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1.5px solid var(--ink); font-size: 0.93rem; }
.doc__table thead { display: none; }
.doc__table tr { display: block; padding: 14px 14px; border-bottom: 1.5px solid var(--ink); }
.doc__table tr:last-child { border-bottom: 0; }
.doc__table th, .doc__table td { display: block; text-align: left; padding: 0; }
.doc__table tbody th { font-weight: 600; margin-bottom: 8px; }
.doc__table td { display: grid; grid-template-columns: 9.5em minmax(0, 1fr); gap: 8px; padding: 2px 0; }
.doc__table td::before { content: attr(data-label); font-family: var(--mono); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); padding-top: 0.3em; }
.doc__after { margin-top: 32px; max-width: 62ch; }
.doc__cta { margin-top: 32px; }

.contact { display: grid; border: 3px solid var(--ink); }
.contact__box { background: var(--cobalt); color: #fff; padding: 26px 20px; display: grid; gap: 10px; align-content: start; --focus: var(--lime); }
.contact__label { font-family: var(--mono); font-weight: 500; font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--lime); }
.contact__mail { font-weight: 700; font-size: clamp(1.05rem, 1.7vw, 1.3rem); letter-spacing: -0.01em; overflow-wrap: anywhere; min-height: 44px; display: inline-flex; align-items: center; }
.contact__tips { background: var(--surface); padding: 26px 20px; display: grid; gap: 12px; }
.contact__tips ul { padding-left: 1.2em; display: grid; gap: 6px; }
.contact__tips li::marker { color: var(--cobalt); }

.faq__title { margin: 56px 0 22px; max-width: none; }
.faq { max-width: 820px; border-bottom: 1.5px solid var(--ink); }
.faq details { border-top: 1.5px solid var(--ink); }
.faq summary { list-style: none; cursor: pointer; position: relative; padding: 18px 44px 18px 0; font-weight: 600; font-size: 1.1rem; line-height: 1.3; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; width: 30px; height: 30px; display: grid; place-items: center; font-family: var(--mono); font-weight: 700; font-size: 1.1rem; border: 1.5px solid var(--ink); border-radius: 4px; background: var(--surface); }
.faq details[open] summary::after { content: "−"; background: var(--lime); }
.faq summary:hover { color: var(--cobalt); }
.faq details p { padding: 0 0 22px; max-width: 66ch; }

.releases { display: grid; gap: 24px; max-width: 900px; }
.release { display: grid; border: 3px solid var(--ink); background: var(--surface); }
.release__id { background: var(--lime); padding: 22px 20px; display: grid; gap: 4px; align-content: start; border-bottom: 3px solid var(--ink); }
.release__version { font-family: var(--mono); font-weight: 700; font-size: 2.4rem; line-height: 1; letter-spacing: -0.03em; }
.release__label { font-weight: 600; margin-top: 8px; }
.release__state { font-family: var(--mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.release__notes { padding: 22px 20px 24px; display: grid; gap: 14px; }
.release__notes ul { padding-left: 1.2em; display: grid; gap: 8px; }
.release__notes li::marker { color: var(--cobalt); }
.release__notes p { font-weight: 600; }

.lost { list-style: none; max-width: 820px; border-bottom: 1.5px solid var(--ink); }
.lost li { display: grid; gap: 2px; padding: 14px 0; border-top: 1.5px solid var(--ink); }
.lost a { font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; min-height: 44px; display: inline-flex; align-items: center; justify-self: start; }
.lost span { color: var(--ink-soft); }

/* ---------- from 620px: the wide chart ---------- */

@media (min-width: 620px) {
  .oc--compact { display: none; }
  .oc--wide { display: block; max-width: 700px; }
  .ledger__chart { padding: 28px 24px 22px; }
  .ledger__head, .ledger__foot, .sheet__head { padding-left: 24px; padding-right: 24px; }
  .ledger__sum { padding: 30px 24px 32px; }
  .sheet__terms { padding-left: 24px; padding-right: 24px; }
  .cap { width: calc(100% - 48px); margin: 0 24px; }
  .facts > div { padding-left: 24px; padding-right: 24px; }
  .facts dd { max-width: none; white-space: nowrap; }
  .limits { grid-template-columns: 1fr 1fr; }
  .limits__col { padding: 32px 28px 36px; }
  .nos { grid-template-columns: 1fr 1fr; }
  .index > div { grid-template-columns: 190px minmax(0, 1fr); gap: 20px; }
  .release { grid-template-columns: 250px minmax(0, 1fr); }
  .release__id { border-bottom: 0; border-right: 3px solid var(--ink); }
  .release__notes, .release__id { padding: 28px; }
  .contact__box, .contact__tips { padding: 32px 28px; }
  .lost li { grid-template-columns: 280px minmax(0, 1fr); align-items: center; }
  .foot__in { grid-template-columns: 1.3fr 1fr 1.4fr; }
  .foot__note, .foot__legal { grid-column: 1 / -1; }

  .doc__table thead { display: table-header-group; }
  .doc__table tr { display: table-row; padding: 0; border-bottom: 0; }
  .doc__table th, .doc__table td { display: table-cell; padding: 12px 14px; vertical-align: top; border-bottom: 1.5px solid var(--line); }
  .doc__table tbody tr:last-child th, .doc__table tbody tr:last-child td { border-bottom: 0; }
  .doc__table thead th { font-family: var(--mono); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); border-bottom: 3px solid var(--ink); }
  .doc__table tbody th { margin: 0; width: 40%; }
  .doc__table td::before { content: none; }
}

/* ---------- from 900px: margin rule, two-column sections ---------- */

@media (min-width: 900px) {
  :root { --edge: 32px; }

  .top__in { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; padding-bottom: 12px; }
  .nav { margin: 0; padding: 0; border-top: 0; gap: 4px; }
  .nav a { padding: 0 14px; font-size: 0.78rem; }

  .sec__in { display: grid; grid-template-columns: 72px minmax(0, 1fr); }
  .margin { display: flex; flex-direction: column; justify-content: space-between; align-items: flex-start; padding: 60px 0 60px 6px; border-right: 3px solid var(--rule); font-family: var(--mono); }
  .margin__no, .margin__code { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; }
  .margin__no { font-weight: 700; font-size: 1.5rem; color: var(--cobalt); }
  .margin__code { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--text); }
  .sec--cobalt .margin__no, .sec--ink .margin__no { color: var(--lime); }
  .sec__body { padding: 84px 0 92px 44px; }
  .sec--hero .sec__body { padding-top: 60px; }
  .sec--hero .margin { padding-top: 66px; }
  .sec--doc .sec__body { padding-top: 60px; padding-bottom: 100px; }
  .eyebrow { display: none; }

  .hero__row { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: end; margin-top: 40px; }
  .hero__lede { font-size: 1.4rem; }
  .hero__get { justify-items: end; text-align: right; }
  .ledger { margin-top: 56px; }

  .sec--cobalt .sec__body.diagram { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: end; }
  .diagram__text { padding-bottom: 88px; align-self: start; }
  .diagram__shot { justify-self: end; }
  .shot--cut { max-height: 720px; }

  .pair { grid-template-columns: repeat(2, minmax(0, 430px)); justify-content: space-between; gap: 48px; margin-top: 56px; align-items: start; }
  .pair__item--low .shot { order: 2; }
  .pair__item--low { padding-top: 8px; }

  .round { grid-template-columns: minmax(0, 1fr) 380px; gap: 56px; margin-top: 36px; }
  .records { margin-top: 48px; }
  .record { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: center; padding: 48px 0; }
  .record--flip .record__text { order: 2; }

  .split { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 56px; }
  .get { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: end; }
  .contact { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); max-width: 1000px; }
  .margin__no--flat { writing-mode: horizontal-tb; transform: none; font-size: 1.1rem; }
  .doc-layout { display: grid; grid-template-columns: minmax(0, 820px) minmax(260px, 320px); gap: 56px; justify-content: space-between; align-items: start; }
  .doc-layout .brief { order: 2; position: sticky; top: 24px; margin: 0; }
  .foot__in { padding-top: 56px; }
}

/* ---------- from 1100px: chart and sum side by side ---------- */

@media (min-width: 1100px) {
  .ledger { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .ledger__head, .ledger__foot { grid-column: 1 / -1; }
  .ledger__sum { border-top: 0; border-left: 3px solid var(--ink); padding: 36px 32px; gap: 18px; }
  .sum__title { font-size: 2.1rem; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  .btn, .nav a { transition: background-color 0.15s ease; }
}

@media print {
  .top, .skip, .btn { display: none; }
  .sec--cobalt, .sec--ink { background: #fff; --text: var(--ink); --text-soft: var(--ink-soft); }
}