/* ============================================================
   OfflineMind — field journal / editorial design
   --------------------------------------------------------------
   Deliberate anti-vibe-coded styling. Cream paper background,
   serif body, asymmetric layout, single warm accent, no card
   grids, no emoji icons, no glass blur, no gradient headers,
   no auto-fit columns of identical tiles. Reads as a printed
   publication, not a SaaS marketing template.
   ============================================================ */

:root {
  /* Paper and ink */
  --paper:        #efe7d5;   /* base background — aged cream */
  --paper-deep:   #e6dcc4;   /* darker paper for subtle layering */
  --paper-edge:   #d9cdae;   /* edges and rules */
  --ink:          #1a1814;   /* primary text — warm near-black */
  --ink-soft:     #3d3830;   /* secondary text */
  --ink-faint:    #76695a;   /* tertiary / margin notes */
  --ink-rule:     #b3a684;   /* rule lines, dividers */

  /* The one accent — red oxide / barn red */
  --accent:       #9a3a2e;
  --accent-deep:  #6f2820;
  --accent-pale:  rgba(154, 58, 46, 0.08);

  /* Secondary warm — olive drab (used sparingly) */
  --olive:        #6e7048;

  /* Typography */
  --serif:   'Fraunces', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:    'JetBrains Mono', 'Courier New', monospace;
  /* Display: chunky tactical display font for the brand + section
     titles. Black Ops One reads like military gear-catalog labels —
     cut-cornered, geometric, single heavy weight. Falls back to Impact
     / Arial Black if Google Fonts can't load. */
  --display: 'Black Ops One', 'Impact', 'Arial Black', sans-serif;

  /* Layout */
  --measure: 36rem;            /* readable column for prose ~580px */
  --measure-wide: 52rem;       /* wider column for spec layouts */
  --page-pad: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* A subtle paper texture using two layered noise gradients */
  background: var(--paper);
}

body {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  background-image:
    /* Soft noise — gives the cream a tactile, paper-like quality */
    radial-gradient(rgba(120, 90, 40, 0.025) 1px, transparent 1px),
    radial-gradient(rgba(120, 90, 40, 0.018) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 1px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-pale);
  transition: border-color 120ms ease, color 120ms ease;
}

a:hover {
  color: var(--accent-deep);
  border-bottom-color: var(--accent);
}

p { margin: 0 0 1em; }
em { font-style: italic; color: var(--ink-soft); }
strong { font-weight: 600; }

/* Typography helpers used in the colophon */
.serif { font-family: var(--serif); }
.sans  { font-family: var(--sans); }
.mono  { font-family: var(--mono); }

/* ============================================================
   Masthead — like a newspaper banner
   ============================================================ */
.masthead {
  padding: 32px var(--page-pad) 0;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.masthead__rule {
  height: 0;
  border-top: 3px double var(--ink-rule);
}

.masthead__rule--top { margin-bottom: 6px; }

.masthead__rule--bottom { margin-top: 6px; }

.masthead__inner {
  padding: 20px 0 12px;
}

.masthead__brand {
  display: inline-block;
  font-family: var(--display);
  font-weight: 400; /* Black Ops One only ships at 400 */
  font-size: clamp(44px, 7.2vw, 78px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink);
  border: 0;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.masthead__brand:hover { color: var(--ink); }

.masthead__meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.masthead__dot { color: var(--ink-rule); }

.masthead__nav {
  padding: 16px 0 4px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 28px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
}

.masthead__nav a {
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding: 2px 0;
}

.masthead__nav a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ============================================================
   Section marks (Roman numeral + label) used by all sections
   ============================================================ */
.section-mark {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ink-rule);
}

.section-mark__numeral {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  color: var(--accent);
  flex-shrink: 0;
}

.section-mark__label {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 6px;
}

/* ============================================================
   Lede — opening passage, asymmetric, generous
   ============================================================ */
.lede {
  max-width: 880px;
  margin: 80px auto 64px;
  padding: 0 var(--page-pad);
}

.lede__kicker {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  max-width: 52ch;
  line-height: 1.5;
}

.lede__title {
  font-family: var(--serif);
  font-weight: 500;
  font-variation-settings: 'opsz' 144, 'SOFT' 30;
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 32px;
  max-width: 22ch;
}

.lede__title em {
  font-style: italic;
  color: var(--accent);
}

.lede__byline {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 50ch;
  margin-bottom: 36px;
}

.lede__signature {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.lede__sig-line { font-style: italic; }

/* ============================================================
   Essay — Section I, with dropcap and a floated margin note
   --------------------------------------------------------------
   The earlier grid-based layout produced a phantom empty row
   when the margin-note was much shorter than the body column.
   Switched to a single-column block layout where the margin-
   note floats right, and prose flows around it naturally.
   ============================================================ */
.essay {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px var(--page-pad) 64px;
}

.essay > .section-mark {
  max-width: var(--measure-wide);
}

.essay__body {
  font-size: 19px;
  line-height: 1.7;
  max-width: var(--measure);
  /* Allow floated margin-note to flow into this column */
  overflow: hidden; /* contain floats inside body */
}

.essay__body p {
  margin: 0 0 1.1em;
  color: var(--ink);
}

.essay__first { font-size: 19px; }

.dropcap {
  float: left;
  font-family: var(--serif);
  font-weight: 900;
  font-variation-settings: 'opsz' 144;
  font-size: 4.6em;
  line-height: 0.85;
  padding: 0.05em 0.12em 0 0;
  color: var(--accent);
  font-style: italic;
}

.margin-note {
  /* Floats to the right of the second paragraph; prose wraps */
  float: right;
  width: 38%;
  min-width: 200px;
  max-width: 280px;
  margin: 8px 0 16px 32px;
  padding: 14px 18px;
  border-left: 2px solid var(--accent);
  background: var(--accent-pale);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
}

.margin-note__label {
  display: block;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.margin-note p {
  margin: 0;
  color: var(--ink-soft);
}

/* ============================================================
   Contents — Section II, bill of materials as definition list
   ============================================================ */
.contents {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px var(--page-pad);
}

.contents__intro {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin-bottom: 48px;
}

.bom {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink-rule);
}

.bom__row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 2.4fr);
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--ink-rule);
}

.bom__row dt {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bom__num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
}

.bom__row dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.bom__row dd em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 14px;
  background: var(--paper-deep);
  padding: 1px 6px;
  border: 1px solid var(--ink-rule);
  color: var(--ink);
}

/* ============================================================
   Manual — Section III, includes a full sample card
   ============================================================ */
.manual {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px var(--page-pad);
}

.manual__intro p {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-soft);
  max-width: var(--measure);
}

.manual__intro p:first-child { color: var(--ink); }

.manual__intro p em { font-style: italic; color: var(--ink); }

.manual__credits {
  font-family: var(--sans);
  font-size: 13.5px !important;
  color: var(--ink-faint) !important;
  padding: 12px 0 4px;
}

.card {
  margin-top: 48px;
  background: var(--paper-deep);
  border: 1px solid var(--ink-rule);
  border-left: 4px solid var(--accent);
  padding: 32px 36px;
  position: relative;
}

.card::before {
  /* A small "sample" stamp in the top-right corner */
  content: 'EXCERPT';
  position: absolute;
  top: 18px;
  right: 20px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 3px 8px;
  transform: rotate(2deg);
  background: var(--paper);
}

.card__category {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.card__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 8px;
  max-width: 30ch;
}

.card__summary {
  font-family: var(--serif);
  font-size: 17px;
  font-style: italic;
  color: var(--ink-soft);
  margin: 0 0 24px;
  max-width: 48ch;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.card__section h4 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.card__section--mistakes h4 { color: var(--accent-deep); }

.card__section ol {
  margin: 0;
  padding: 0 0 0 1.4em;
  list-style-position: outside;
}

.card__section li {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  padding: 2px 0;
  margin-bottom: 6px;
}

.card__section li::marker {
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 600;
  font-size: 13px;
}

.manual__categories {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-top: 32px;
  max-width: var(--measure);
  font-style: italic;
}

.manual__categories strong {
  color: var(--accent);
  font-weight: 600;
  font-style: normal;
}

/* ============================================================
   Specs — Section IV, three-column reference list
   ============================================================ */
.specs {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px var(--page-pad);
}

.specs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 8px;
}

.specs__col h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ink-rule);
}

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

.specs__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  border-bottom: 1px dotted var(--paper-edge);
}

.specs__list li:last-child { border-bottom: none; }

.specs__list li > span:first-child {
  color: var(--ink-soft);
  flex-shrink: 0;
}

.specs__list li > span:last-child {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  text-align: right;
}

/* ============================================================
   Pre-order — Section V, inline, no card container
   ============================================================ */
.preorder {
  max-width: 880px;
  margin: 0 auto;
  padding: 80px var(--page-pad);
}

.preorder__lead {
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
  color: var(--ink);
  max-width: var(--measure);
  margin-bottom: 36px;
}

.preorder__form {
  max-width: 520px;
  margin: 0;
}

.preorder__label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 8px;
}

.preorder__row {
  display: flex;
  align-items: stretch;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.preorder__input {
  flex: 1;
  font-family: var(--serif);
  font-size: 17px;
  padding: 14px 16px;
  background: transparent;
  border: none;
  color: var(--ink);
  outline: none;
  min-width: 0;
}

.preorder__input::placeholder {
  color: var(--ink-faint);
  font-style: italic;
}

.preorder__submit {
  appearance: none;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-left: 2px solid var(--ink);
  cursor: pointer;
  transition: background 100ms ease, color 100ms ease;
  white-space: nowrap;
}

.preorder__submit:hover {
  background: var(--accent);
  color: var(--paper);
}

.preorder__fineprint {
  margin-top: 14px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-faint);
  max-width: 52ch;
}

.preorder__thanks {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--accent-pale);
  border-left: 3px solid var(--accent);
}

.preorder__thanks h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 24px;
  color: var(--accent);
  margin: 0 0 6px;
}

.preorder__thanks p {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  margin: 0;
}

/* ============================================================
   Q&A — Section VI, plain prose, no accordion
   ============================================================ */
.qa {
  max-width: 880px;
  margin: 0 auto;
  padding: 64px var(--page-pad) 96px;
}

.qa__list {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: var(--measure);
}

.qa__item h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-style: italic;
  font-size: 22px;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 6px;
  max-width: 36ch;
}

.qa__item p {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0;
}

/* ============================================================
   Colophon footer
   ============================================================ */
.colophon {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px var(--page-pad) 80px;
}

.colophon__rule {
  height: 0;
  border-top: 3px double var(--ink-rule);
  margin-bottom: 24px;
}

.colophon__body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: center;
  text-align: center;
}

.colophon__set {
  font-family: var(--serif);
  font-size: 14.5px;
  font-style: italic;
  color: var(--ink-faint);
  margin: 0;
  max-width: 56ch;
  line-height: 1.55;
}

.colophon__set .mono { font-style: normal; }

.colophon__copy {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}

.colophon__sep { color: var(--ink-rule); }

.colophon__copy a {
  color: var(--ink-faint);
  border-bottom: 1px solid var(--ink-rule);
}

.colophon__copy a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ============================================================
   Responsive — single column under 720px
   ============================================================ */
@media (max-width: 880px) {
  .essay {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .margin-note {
    margin-top: 24px;
  }

  .specs__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .bom__row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 24px 0;
  }

  .preorder__row { flex-direction: column; }

  .preorder__submit {
    border-left: none;
    border-top: 2px solid var(--ink);
    padding: 14px;
  }

  .card { padding: 24px; }

  .lede { margin-top: 48px; }

  .masthead { padding-top: 20px; }

  .section-mark__numeral { font-size: 30px; }
}

@media (max-width: 520px) {
  body { font-size: 17px; }
  .masthead__meta { font-size: 10.5px; }
  .masthead__nav { gap: 6px 18px; font-size: 12px; }
}

/* ============================================================
   Reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
  }
  html { scroll-behavior: auto; }
}

/* ============================================================
   Print — because if anything deserves print styles, it's this
   ============================================================ */
@media print {
  body {
    background: white;
    color: black;
  }
  .masthead__nav, .preorder, .colophon { display: none; }
  a { color: black; border: none; }
  .card { border-left-color: black; background: white; }
}

/* ============================================================
   Hero — short, bold, scannable. Replaces the earlier long lede.
   ============================================================ */
.hero {
  max-width: 880px;
  margin: 56px auto 24px;
  padding: 0 var(--page-pad);
  text-align: center;
}

.hero__kicker {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--accent);
  margin: 0 0 22px;
  max-width: 44ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.45;
}

.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 6.4vw, 74px);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0 auto 24px;
  max-width: 20ch;
  text-transform: uppercase;
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__line {
  font-family: var(--serif);
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 38ch;
  margin: 0 auto 32px;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero__btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 28px;
  border: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transition: background 100ms ease, color 100ms ease, border-color 100ms ease;
}

.hero__btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
}

.hero__link {
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink-rule);
}

.hero__link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hero__sig {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}

/* ============================================================
   Figure — SVG mockups (placeholders) and future real screenshots
   ============================================================ */
.figure {
  max-width: 980px;
  margin: 24px auto 48px;
  padding: 0 var(--page-pad);
}

.figure--hero {
  margin-top: 8px;
  margin-bottom: 64px;
}

.figure__frame {
  background: var(--paper-deep);
  border: 1px solid var(--ink-rule);
  border-radius: 6px;
  padding: 12px;
  box-shadow: 0 1px 0 rgba(120, 90, 40, 0.06), 0 8px 24px -16px rgba(60, 40, 20, 0.18);
  /* The mockup SVG sits inside; aspect handled by the SVG viewBox */
}

.figure__frame .mockup {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
}

.figure__cap {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-faint);
  text-align: center;
  margin: 14px 0 0;
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   Block — generic section wrapper for the rewritten sections
   ============================================================ */
.block {
  max-width: 880px;
  margin: 0 auto;
  padding: 56px var(--page-pad);
}

.block__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0 0 14px;
  max-width: 30ch;
  text-transform: uppercase;
}

.block__title + .block__title {
  margin-top: 36px;
}

.block__lead {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 48ch;
  margin: 0 0 24px;
}

.block__line {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 32px 0 0;
  max-width: 56ch;
}

.block__line strong {
  color: var(--accent);
  font-weight: 600;
}

/* ============================================================
   BOM (tight) — replaces the verbose bom definition list
   ============================================================ */
.bom-tight {
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink-rule);
}

.bom-tight__row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(0, 2.6fr);
  gap: 28px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-rule);
  align-items: baseline;
}

.bom-tight__row dt {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.bom-tight__num {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.bom-tight__row dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 16.5px;
  line-height: 1.5;
  color: var(--ink-soft);
}

/* ============================================================
   Capability — bold title + one short line, repeated
   ============================================================ */
.capability {
  margin: 0 0 28px;
  max-width: 56ch;
}

.capability__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 8px;
}

.capability__line {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0;
}

.capability__line strong {
  color: var(--ink);
  font-weight: 600;
}

.capability__line em {
  font-style: italic;
  color: var(--ink);
}

/* ============================================================
   Section-mark — re-spaced to match the tighter blocks
   ============================================================ */
.block > .section-mark {
  margin-bottom: 24px;
  max-width: var(--measure-wide);
}

/* Responsive override for the new layouts */
@media (max-width: 720px) {
  .hero__title { letter-spacing: -0.02em; }
  .hero__cta { flex-direction: column; gap: 14px; }
  .hero__btn { width: 100%; text-align: center; }
  .bom-tight__row { grid-template-columns: 1fr; gap: 6px; padding: 18px 0; }
  .figure__frame { padding: 8px; }
  .figure__cap { font-size: 13px; }
}