/* Mammoth Enterprises Ltd - site stylesheet
   Source Serif 4 (headings, statements) and Source Sans 3 (everything else),
   self-hosted. No third-party requests. */

@font-face {
  font-family: 'Source Serif 4';
  src: url('fonts/source-serif-4-latin.woff2') format('woff2');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Source Sans 3';
  src: url('fonts/source-sans-3-latin.woff2') format('woff2');
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink:        #12241C;
  --ink-2:      #1F3A2E;
  --accent:     #1E6B5E;
  --accent-up:  #63BFAE;
  --on-dark-1:  #E8EDE7;
  --on-dark-2:  #C4D2C7;
  --on-dark-3:  #A8BCAD;
  --body:       #33443B;
  --muted:      #5E6E64;
  --bg:         #ffffff;
  --rule:       #DFE5DF;
  --rule-dark:  #2C463A;

  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans:  'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  --gutter: 2rem;
  --measure: 34rem;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.18;
  margin: 0;
  letter-spacing: -0.005em;
}

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

.on-dark :focus-visible,
.site-footer :focus-visible { outline-color: var(--accent-up); }

/* ---------- layout ---------- */

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

main { display: block; }

.section { padding: 5.5rem 0; }
.page-head + .section { padding-top: 2rem; }
/* a split opening a section needs no extra top margin - the section padding is the gap */
.page-head + .section .split { margin-top: 0; }
.section + .section { border-top: 1px solid var(--rule); }

.grid {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 0 3.5rem;
  align-items: start;
}

/* Section rail: the number stays the marker, the label sits quietly under it. */
.rail {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0.625rem 0 0;
}

.marker-label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: var(--muted);
  margin: 0;
}

.marker {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0.55rem 0 0;
  white-space: nowrap;
}
.rail .marker { margin: 0; }

.eyebrow {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.6rem;
}

.label {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.on-dark .eyebrow, .on-dark .marker, .on-dark .label { color: var(--on-dark-3); }

h2 + .lede { margin-top: 1.25rem; max-width: 40rem; }
.grid h2 + .lede { max-width: none; }
.split > .lede { margin-top: 0; }
.split .lede + .lede { margin-top: 1.1em; }

.lede {
  font-size: 1.1875rem;
  line-height: 1.6;
  max-width: var(--measure);
  color: var(--body);
}

/* ---------- skip link ---------- */

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1.1rem;
  font-size: 0.875rem;
  text-decoration: none;
  z-index: 20;
}
.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* ---------- header ---------- */

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5rem;
  flex-wrap: wrap;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--ink);
  text-decoration: none;
  flex: 0 0 auto;
}

/* Height drives sizing; width: auto keeps the 1.92:1 artwork ratio intact. */
.wordmark-mark {
  display: block;
  height: 26px;
  width: auto;
  flex: 0 0 auto;
}

.wordmark-text {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  font-weight: 600;
}
a.wordmark:hover { color: var(--accent); }

.nav { margin-left: auto; }

.nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.75rem;
  margin: 0;
  padding: 0;
}

.nav a, .nav span {
  font-size: 0.875rem;
  text-decoration: none;
  color: var(--body);
  white-space: nowrap;
  padding-bottom: 2px;
}
.nav a:hover { color: var(--accent); }

.nav [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom: 1px solid var(--ink);
}

.header-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--ink);
  padding: 0.55rem 1.1rem;
  white-space: nowrap;
}
.header-cta:hover { background: var(--ink); color: #fff; }

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

.hero { padding: 6.5rem 0 5rem; }

.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  max-width: 22ch;
  margin: 0 0 1.75rem;
}

.hero .lede { max-width: 38rem; font-size: 1.25rem; }

.pull-out {
  border-left: 2px solid var(--accent);
  padding: 0.25rem 0 0.25rem 1.5rem;
  margin: 3rem 0 0;
  max-width: 36rem;
}
.pull-out p {
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.5;
  color: var(--ink);
}

.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 2.75rem;
}

.btn {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.8rem 1.5rem;
  border: 1px solid var(--ink);
  white-space: nowrap;
}
.btn-solid { background: var(--ink); color: #fff; }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-line { color: var(--ink); background: transparent; }
.btn-line:hover { background: var(--ink); color: #fff; }

/* ---------- numbered items ---------- */

.items { margin-top: 3.25rem; }

.item {
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0 1rem;
}
.item-num  { grid-column: 1; grid-row: 1; }
.item h3   { grid-column: 2; grid-row: 1; }
.item-body { grid-column: 2; grid-row: 2; max-width: var(--measure); }
.item:last-child { border-bottom: 1px solid var(--rule); }

.item-num {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0.45rem 0 0;
}

.item h3 {
  font-size: 1.3125rem;
  margin: 0 0 0.6rem;
}

.item p { max-width: none; margin: 0; }

.item .qualifier {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.item .involves-label { margin: 1.5rem 0 0.7rem; }

.involves {
  margin: 0;
  padding: 0;
  list-style: none;
}
.involves li {
  position: relative;
  padding-left: 1.1rem;
  margin-bottom: 0.4rem;
  font-size: 0.9375rem;
  line-height: 1.55;
}
.involves li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 1px;
  background: var(--accent);
}

/* ---------- notes and definition rows ---------- */

.note {
  margin-top: 3rem;
  padding: 1.6rem 1.75rem;
  background: #F5F8F4;
  border-left: 2px solid var(--muted);
  max-width: 44rem;
}
.note p { font-size: 0.9375rem; margin: 0; }

.rows { margin-top: 3.25rem; }

.row {
  padding: 1.75rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: 0 2.5rem;
}
.row:last-child { border-bottom: 1px solid var(--rule); }

.row.record { grid-template-columns: 15.5rem minmax(0, 1fr); }
.row.record h3 { font-family: var(--serif); font-size: 1.1875rem; font-weight: 600; }
.row.record .qualifier {
  font-size: 0.8125rem;
  color: var(--muted);
  margin: 0.4rem 0 0;
  max-width: none;
}

.row h2, .row h3 {
  font-size: 1rem;
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--ink);
}
.row .involves { margin: 0; }
.row p { max-width: var(--measure); margin: 0 0 1.1em; }
.row p:last-child { margin-bottom: 0; }
.row > div { max-width: var(--measure); }
.row .particulars { max-width: var(--measure); }

/* ---------- dark break ---------- */

.dark-break {
  background: var(--ink);
  color: var(--on-dark-2);
  padding: 5.5rem 0;
}
.dark-break p.statement {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.28;
  color: var(--on-dark-1);
  max-width: 44ch;
  margin: 0;
  font-weight: 400;
}

/* ---------- split panel ---------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 3.5rem;
  margin-top: 3.25rem;
  align-items: start;
}

.panel {
  background: #F5F8F4;
  padding: 2rem;
}
.panel p { font-size: 0.9375rem; margin: 0; }

.panel-heading {
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.panel-list { list-style: none; margin: 0; padding: 0; }
.panel-list li { padding: 1.25rem 0; border-top: 1px solid var(--rule); }
.panel-list li:first-child { border-top: 0; padding-top: 0; }
.panel-list li:last-child { padding-bottom: 0; }
.panel-list li:last-child { padding-bottom: 0; }
.panel-list h3 {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}
.panel-list p { font-size: 0.9375rem; }

.pair {
  margin-top: 3.25rem;
  background: #F5F8F4;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
}
.pair-main,
.pair-aside { padding: 2.25rem; }
.pair-aside { border-left: 1px solid var(--rule); }
.pair-main .lede { max-width: none; margin: 0; }
.pair-aside p:not(.label) { font-size: 0.9375rem; margin: 0; }

.split .statement-lg { max-width: none; }

.statement-lg {
  font-family: var(--serif);
  font-size: clamp(1.375rem, 2.9vw, 1.875rem);
  line-height: 1.3;
  color: var(--ink);
  max-width: 26ch;
  margin: 0 0 2rem;
  font-weight: 400;
}

/* ---------- particulars block ---------- */

.particulars {
  font-size: 0.9375rem;
  line-height: 1.75;
  font-style: normal;
  color: var(--body);
  margin: 0;
}

/* ---------- contact band ---------- */

.contact-band {
  background: var(--ink-2);
  color: var(--on-dark-2);
  padding: 5.5rem 0;
}
.contact-band h2 {
  color: var(--on-dark-1);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 1.5rem;
}
.contact-band p { max-width: 36rem; color: var(--on-dark-2); }
.contact-band .email-line { margin-top: 2.5rem; }
.email {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  color: var(--accent-up);
  text-decoration: none;
  border-bottom: 1px solid rgba(99, 191, 174, 0.4);
  word-break: break-word;
}
.email:hover { color: #fff; border-bottom-color: #fff; }

.email-ink { color: var(--accent); border-bottom-color: rgba(30, 107, 94, 0.35); }
.email-ink:hover { color: var(--ink); border-bottom-color: var(--ink); }
.email-block { margin: 0 0 2.5rem; }

/* ---------- page head ---------- */

.page-head { padding: 5rem 0 2.5rem; }
.page-head h1 {
  font-size: clamp(1.9rem, 4.4vw, 2.875rem);
  max-width: 20ch;
  margin: 0 0 1.5rem;
}

.jump {
  margin: 2.5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
}
.jump a {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 3px;
}
.jump a:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- legal pages ---------- */

.draft-flag {
  margin: 2rem 0 0;
  padding: 0.9rem 1.25rem;
  border: 1px solid var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--muted);
  display: inline-block;
}

.prose { max-width: 40rem; padding-bottom: 2rem; }
.prose h2 {
  font-size: 1.3125rem;
  margin: 3rem 0 0.9rem;
}
.prose h2:first-of-type { margin-top: 2rem; }
.prose ul { padding-left: 1.1rem; margin: 0 0 1.1em; }
.prose li { margin-bottom: 0.4rem; }
.prose .updated {
  font-size: 0.875rem;
  color: var(--muted);
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}

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

.site-footer {
  background: var(--ink);
  color: var(--on-dark-3);
  padding: 4.5rem 0 3rem;
  font-size: 0.875rem;
  line-height: 1.7;
}
.site-footer .wordmark { color: var(--on-dark-1); }

.footer-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule-dark);
}

.footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
}

.site-footer a {
  color: var(--on-dark-2);
  text-decoration: underline;
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(168, 188, 173, 0.5);
}
.site-footer a:hover {
  color: var(--accent-up);
  text-decoration-color: currentColor;
}
.site-footer .wordmark { text-decoration: none; }

.footer-legal {
  padding-top: 2rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--on-dark-3);
  max-width: 52rem;
}

.footer-utility {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  margin-top: 2rem;
  font-size: 0.8125rem;
}
.footer-utility .util-links a + a { margin-left: 0.5rem; }

/* ---------- desktop: use the full container width ---------- */

/* The hero text sits on a readable measure, which left ~450px of the
   container empty on a laptop. The pull-out moves into that space instead.
   DOM order is untouched, so the stacked order below 960px is unchanged. */
@media (min-width: 960px) {
  .hero .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    column-gap: 4rem;
    align-items: start;
  }
  .hero .eyebrow  { grid-column: 1 / -1; grid-row: 1; }
  .hero h1        { grid-column: 1 / -1; grid-row: 2; max-width: none; }
  .hero .lede     { grid-column: 1; grid-row: 3; max-width: none; }
  .hero .buttons  { grid-column: 1; grid-row: 4; }
  .hero .pull-out {
    grid-column: 2;
    grid-row: 3 / 5;
    align-self: start;
    margin: 0;
    max-width: none;
  }
}

/* Same treatment for the inner page heads: standing intro beside the title. */
@media (min-width: 960px) {
  .page-head .wrap {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    column-gap: 4rem;
    align-items: start;
  }
  .page-head .eyebrow    { grid-column: 1; grid-row: 1; }
  .page-head h1          { grid-column: 1; grid-row: 2; max-width: none; }
  .page-head .lede       { grid-column: 2; grid-row: 2; max-width: none; margin-top: 0.6rem; }
  .page-head .jump       { grid-column: 1 / -1; grid-row: 3; }
  .page-head .draft-flag { grid-column: 1; grid-row: 3; }

  /* Heads with no standing intro have nothing to put in a second column. */
  .page-head-solo .wrap { display: block; }
  .page-head-solo h1 { max-width: none; }
}

/* Titles move beside their prose, matching the record rows below them. */
@media (min-width: 1000px) {
  .item {
    grid-template-columns: 3.25rem minmax(10rem, 15rem) minmax(0, 1fr);
    column-gap: 2rem;
  }
  .item h3   { grid-column: 2; grid-row: 1; margin-bottom: 0; }
  .item-body { grid-column: 3; grid-row: 1; }
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; gap: 0; }
  .grid .rail {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin: 0 0 1rem;
  }
  .grid .marker { margin: 0; }
  .grid .marker-label { margin: 0; }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .pair { grid-template-columns: 1fr; }
  .pair-aside { border-left: 0; border-top: 1px solid var(--rule); }
}

@media (max-width: 760px) {
  :root { --gutter: 1.5rem; }
  .section { padding: 3.75rem 0; }
  .hero { padding: 3.5rem 0 3.25rem; }
  .dark-break, .contact-band { padding: 3.75rem 0; }
  .page-head { padding: 3rem 0 2.5rem; }

  .site-header .wrap {
    min-height: 4.25rem;
    gap: 0.75rem 1rem;
    padding-top: 0.9rem;
    padding-bottom: 0;
  }
  .header-cta { order: 2; margin-left: auto; padding: 0.45rem 0.85rem; font-size: 0.8125rem; }
  .nav {
    order: 3;
    flex: 0 0 100%;
    margin-left: 0;
    border-top: 1px solid var(--rule);
    padding: 0.7rem 0 0.8rem;
  }
  .nav ul { gap: 0.5rem 1.25rem; flex-wrap: wrap; }
  .nav a, .nav span { font-size: 0.8125rem; }

  .row, .row.record { grid-template-columns: 1fr; gap: 0.5rem; }
  .row.record .qualifier { margin-bottom: 0.5rem; }
  .item { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .footer-top { gap: 1.5rem 2rem; padding-bottom: 2rem; }
  .site-footer { padding: 3rem 0 2.5rem; }
}

@media (max-width: 400px) {
  :root { --gutter: 1.25rem; }
  body { font-size: 16px; }
  .wordmark { gap: 0.5rem; }
  .wordmark-mark { height: 22px; }
  .wordmark-text { font-size: 10px; letter-spacing: 0.06em; }
  .header-cta { font-size: 0.75rem; padding: 0.4rem 0.7rem; }
  .nav ul { gap: 1rem; }
  .item { grid-template-columns: 2.25rem minmax(0, 1fr); gap: 0 0.75rem; }
  .note { padding: 1.25rem 1.25rem; }
  .panel { padding: 1.5rem; }
}