/* ==========================================================================
   Number Six Services Ltd — site stylesheet
   Type:  Newsreader (display) · IBM Plex Sans (body) · IBM Plex Mono (utility)
   All fonts are self-hosted: no third-party requests anywhere on this site.
   ========================================================================== */

/* --- fonts --------------------------------------------------------------- */
@font-face { font-family: "Newsreader"; font-style: normal; font-weight: 500;
  font-display: swap; src: url("../fonts/newsreader-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Newsreader"; font-style: normal; font-weight: 600;
  font-display: swap; src: url("../fonts/newsreader-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 400;
  font-display: swap; src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 500;
  font-display: swap; src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Sans"; font-style: normal; font-weight: 600;
  font-display: swap; src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Mono"; font-style: normal; font-weight: 400;
  font-display: swap; src: url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Plex Mono"; font-style: normal; font-weight: 500;
  font-display: swap; src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }

/* --- tokens -------------------------------------------------------------- */
:root {
  color-scheme: light;
  --paper:      #EDEFF1;
  --surface:    #FFFFFF;
  --surface-2:  #E4E8EB;
  --ink:        #0E1720;
  --ink-2:      #46545F;
  --muted:      #74828E;
  --rule:       #D3D9DE;
  --rule-soft:  #E2E6EA;
  --brand:      #0D6467;
  --brand-deep: #0A4C4F;
  --brand-wash: #E0EAEA;
  --signal:     #9E4410;
  --signal-wash:#F2E5DC;
  --on-brand:   #FFFFFF;
  --shadow:     0 1px 2px rgba(14,23,32,.05), 0 8px 24px -12px rgba(14,23,32,.14);

  --display: "Newsreader", Georgia, "Times New Roman", serif;
  --body: "Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "Plex Mono", Consolas, "Cascadia Mono", ui-monospace, monospace;

  --wrap: 1140px;
  --gutter: 28px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper:      #0C1116;
    --surface:    #131B22;
    --surface-2:  #1A242C;
    --ink:        #E7EDF2;
    --ink-2:      #AFBCC7;
    --muted:      #7F8D99;
    --rule:       #26333D;
    --rule-soft:  #1C262E;
    --brand:      #4FBDB8;
    --brand-deep: #79D3CE;
    --brand-wash: #13292B;
    --signal:     #E8964D;
    --signal-wash:#2B1F16;
    --on-brand:   #06181A;
    --shadow:     0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper:      #0C1116;
  --surface:    #131B22;
  --surface-2:  #1A242C;
  --ink:        #E7EDF2;
  --ink-2:      #AFBCC7;
  --muted:      #7F8D99;
  --rule:       #26333D;
  --rule-soft:  #1C262E;
  --brand:      #4FBDB8;
  --brand-deep: #79D3CE;
  --brand-wash: #13292B;
  --signal:     #E8964D;
  --signal-wash:#2B1F16;
  --on-brand:   #06181A;
  --shadow:     0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
img { height: auto; }

a { color: var(--brand-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 600; letter-spacing: -.012em; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(34px, 4.6vw, 52px); line-height: 1.06; letter-spacing: -.02em; }
h2 { font-size: clamp(27px, 3.4vw, 36px); line-height: 1.14; }
h3 { font-size: 21px; line-height: 1.25; }
h4 { font-family: var(--body); font-weight: 600; font-size: 15.5px; line-height: 1.35; letter-spacing: 0; }

p { margin: 0 0 1rem; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.prose { max-width: 66ch; }
.measure { max-width: 60ch; }

.eyebrow {
  font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase; color: var(--brand);
  margin: 0 0 12px;
}
.eyebrow.muted { color: var(--muted); }
.lede { font-size: clamp(17.5px, 1.9vw, 20px); line-height: 1.5; color: var(--ink-2); }
.small { font-size: 14px; color: var(--ink-2); }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

/* --- skip link ----------------------------------------------------------- */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 16px;
  font-size: 14px; border-radius: 0 0 4px 0;
}
.skip:focus { left: 0; }

/* --- header -------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
@supports not (backdrop-filter: blur(1px)) { .site-header { background: var(--paper); } }

.header-inner { display: flex; align-items: center; gap: 20px; height: 68px; }

.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.brand svg { display: block; width: 30px; height: 30px; }
.brand-name { display: block; font-family: var(--display); font-weight: 600; font-size: 20px; line-height: 1; letter-spacing: -.01em; }
.brand-sub {
  display: block; font-family: var(--mono); font-size: 8.5px; font-weight: 500;
  letter-spacing: .38em; text-transform: uppercase; color: var(--brand); margin-top: 4px;
}
.brand:hover .brand-name { color: var(--brand-deep); }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  display: inline-block; padding: 8px 12px; border-radius: 4px;
  font-size: 14.5px; color: var(--ink-2); text-decoration: none;
}
.nav a:hover { color: var(--ink); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 500; box-shadow: inset 0 -2px 0 var(--brand); border-radius: 4px 4px 0 0; }
/* the header CTA is a button first and a nav link second — keep button colours winning */
.nav a.btn { margin-left: 8px; padding: 11px 18px; font-size: 14.5px; }
.nav a.btn-primary { background: var(--brand); color: var(--on-brand); }
.nav a.btn-primary:hover { background: var(--brand-deep); color: var(--on-brand); }

.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--rule);
  border-radius: 5px; padding: 8px 11px; color: var(--ink); font: inherit; font-size: 14px; cursor: pointer;
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed; inset: 68px 0 auto 0; margin: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--surface); border-bottom: 1px solid var(--rule);
    padding: 10px var(--gutter) 20px; box-shadow: var(--shadow);
  }
  .nav[hidden] { display: none; }
  .nav a { padding: 13px 4px; border-bottom: 1px solid var(--rule-soft); border-radius: 0; font-size: 16px; }
  .nav a[aria-current="page"] { box-shadow: none; color: var(--brand-deep); }
  .nav .btn { margin: 14px 0 0; text-align: center; border-bottom: 0; }
}

/* --- buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 5px; border: 1px solid transparent;
  font-family: var(--body); font-size: 15px; font-weight: 500; line-height: 1.2;
  text-decoration: none; cursor: pointer; transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--brand); color: var(--on-brand); }
.btn-primary:hover { background: var(--brand-deep); color: var(--on-brand); }
.btn-ghost { border-color: var(--rule); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink-2); background: var(--surface); }
.btn-lg { padding: 14px 26px; font-size: 16px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* --- sections ------------------------------------------------------------ */
.section { padding: clamp(52px, 7vw, 88px) 0; }
.section-tight { padding: clamp(38px, 5vw, 60px) 0; }
/* two tight sections in a row shouldn't stack into a chasm */
.section-tight + .section-tight { padding-top: 0; }
.section-alt { background: var(--surface); border-block: 1px solid var(--rule); }
.section-head { max-width: 62ch; margin-bottom: 34px; }
.section-head p { color: var(--ink-2); }

/* --- hero ---------------------------------------------------------------- */
.hero { padding: clamp(52px, 8vw, 96px) 0 clamp(40px, 5vw, 60px); }
.hero h1 { max-width: 21ch; }
.hero .lede { max-width: 56ch; margin-top: 22px; }
.hero .btn-row { margin-top: 30px; }
.hero-note { margin-top: 18px; font-size: 13.5px; color: var(--muted); }

.credbar {
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  background: var(--surface);
}
.credbar ul {
  list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.credbar li { padding: 18px 24px 20px 0; }
.credbar li + li { padding-left: 24px; border-left: 1px solid var(--rule-soft); }
.credbar .k { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.credbar .v { display: block; font-size: 14.5px; line-height: 1.4; color: var(--ink); }
@media (max-width: 860px) {
  .credbar ul { grid-template-columns: repeat(2, 1fr); }
  .credbar li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .credbar li:nth-child(3), .credbar li:nth-child(4) { border-top: 1px solid var(--rule-soft); }
}
@media (max-width: 520px) {
  .credbar ul { grid-template-columns: 1fr; }
  .credbar li { padding: 14px 0; border-left: 0 !important; }
  .credbar li + li { border-top: 1px solid var(--rule-soft); }
}

/* --- grids --------------------------------------------------------------- */
.grid { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid > * { background: var(--surface); padding: 26px 26px 28px; }
@media (max-width: 880px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(288px, 1fr)); }

/* symptom cards */
.symptom {
  display: block; text-decoration: none; color: inherit;
  background: var(--surface); border: 1px solid var(--rule); border-radius: 6px;
  padding: 22px 22px 24px; transition: border-color .15s, transform .15s;
}
.symptom:hover { border-color: var(--brand); transform: translateY(-2px); }
.symptom .q { font-family: var(--display); font-weight: 600; font-size: 19px; line-height: 1.25; margin-bottom: 8px; display: block; }
.symptom p { font-size: 14.5px; color: var(--ink-2); }
.symptom .go { display: inline-block; margin-top: 12px; font-size: 13.5px; font-weight: 500; color: var(--brand-deep); }

/* --- ladder -------------------------------------------------------------- */
.rung { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 34px; padding: 32px 0; border-top: 1px solid var(--rule); }
.rung:last-child { border-bottom: 1px solid var(--rule); }
.rung-label .n { font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); display: block; margin-bottom: 8px; }
.rung-label h3 { font-size: 22px; }
.rung-label p { font-size: 13.5px; color: var(--muted); margin-top: 8px; }
@media (max-width: 760px) { .rung { grid-template-columns: 1fr; gap: 14px; } }

/* offer rows */
.offer { border-top: 1px solid var(--rule-soft); padding: 20px 0; display: grid; grid-template-columns: minmax(0,1fr) 200px; gap: 20px; align-items: start; }
.offer:first-of-type { border-top: 0; padding-top: 0; }
.offer h4 { font-size: 16.5px; margin-bottom: 6px; }
.offer p { font-size: 14.5px; color: var(--ink-2); }
.offer .price { text-align: right; }
.offer .price .amount { font-family: var(--mono); font-size: 15px; font-weight: 500; color: var(--ink); display: block; font-variant-numeric: tabular-nums; }
.offer .price .dur { font-family: var(--mono); font-size: 12.5px; color: var(--muted); display: block; margin-top: 5px; }
@media (max-width: 640px) {
  .offer { grid-template-columns: 1fr; gap: 10px; }
  .offer .price { text-align: left; display: flex; gap: 16px; align-items: baseline; }
  .offer .price .dur { margin-top: 0; }
}

/* --- plans --------------------------------------------------------------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.plan { background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 26px 24px 28px; display: flex; flex-direction: column; }
.plan.featured { border-color: var(--brand); box-shadow: var(--shadow); }
.plan .tier { font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); }
.plan h3 { margin: 10px 0 4px; }
.plan .fee { font-family: var(--mono); font-size: 26px; font-weight: 500; margin: 12px 0 2px; }
.plan .per { font-size: 13px; color: var(--muted); }
.plan ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 9px; }
.plan li { font-size: 14.5px; color: var(--ink-2); padding-left: 20px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); opacity: .55; }
@media (max-width: 880px) { .plans { grid-template-columns: 1fr; } }

/* --- deadline list ------------------------------------------------------- */
.deadlines { list-style: none; margin: 0; padding: 0; }
.deadlines li { display: grid; grid-template-columns: 132px 14px minmax(0,1fr); gap: 16px; align-items: start; padding: 15px 0; border-bottom: 1px solid var(--rule-soft); }
.deadlines li:first-child { border-top: 1px solid var(--rule); }
.deadlines .date { font-family: var(--mono); font-size: 13.5px; color: var(--ink-2); font-variant-numeric: tabular-nums; padding-top: 2px; white-space: nowrap; }
.deadlines .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); margin-top: 9px; justify-self: center; }
.deadlines .dot.past { background: transparent; border: 1.5px solid var(--muted); opacity: .6; }
.deadlines .dot.soon { background: var(--signal); }
.deadlines .what { font-size: 15px; max-width: 66ch; }
.deadlines .what b { font-weight: 600; }
.deadlines .what span { color: var(--ink-2); }
.deadlines .what em { display: block; font-style: normal; font-size: 13.5px; color: var(--muted); margin-top: 4px; }
@media (max-width: 560px) { .deadlines li { grid-template-columns: 104px 12px minmax(0,1fr); gap: 11px; } .deadlines .date { font-size: 12.5px; } }

.key { display: flex; gap: 22px; flex-wrap: wrap; font-size: 13px; color: var(--ink-2); margin-top: 16px; }
.key span { display: inline-flex; align-items: center; gap: 8px; }
.key i { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.key i.soon { background: var(--signal); }
.key i.past { background: transparent; border: 1.5px solid var(--muted); opacity: .6; }

/* --- callout ------------------------------------------------------------- */
.callout { background: var(--brand-wash); border-radius: 6px; padding: 24px 26px; margin: 26px 0; }
.callout.signal { background: var(--signal-wash); }
.callout .eyebrow { color: var(--brand-deep); }
.callout.signal .eyebrow { color: var(--signal); }

.pull {
  font-family: var(--display); font-size: clamp(21px, 2.6vw, 27px); line-height: 1.32;
  border-left: 2px solid var(--brand); padding-left: 22px; margin: 30px 0; max-width: 30em;
}

/* --- steps --------------------------------------------------------------- */
.steps { counter-reset: step; list-style: none; margin: 0; padding: 0; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 46px minmax(0,1fr); gap: 20px; padding: 22px 0; border-top: 1px solid var(--rule-soft); }
.steps > li:first-child { border-top: 0; padding-top: 0; }
.steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--brand);
  padding-top: 3px;
}
.steps h4 { margin-bottom: 5px; font-size: 16.5px; }
.steps p { font-size: 15px; color: var(--ink-2); }

/* --- definition rows ----------------------------------------------------- */
.dl { margin: 0; }
.dl > div { display: grid; grid-template-columns: 220px minmax(0,1fr); gap: 24px; padding: 16px 0; border-top: 1px solid var(--rule-soft); }
.dl > div:first-child { border-top: 0; }
.dl dt { font-weight: 600; font-size: 15px; }
.dl dd { margin: 0; font-size: 15px; color: var(--ink-2); }
@media (max-width: 680px) { .dl > div { grid-template-columns: 1fr; gap: 4px; } }

/* --- coverage table ------------------------------------------------------ */
.tablewrap { overflow-x: auto; }
table.data { border-collapse: collapse; width: 100%; font-size: 14.5px; }
table.data th {
  text-align: left; font-family: var(--mono); font-weight: 500; font-size: 11.5px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  padding: 0 16px 10px 0; border-bottom: 1px solid var(--rule);
}
table.data td { padding: 12px 16px 12px 0; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
table.data tr:last-child td { border-bottom: 0; }
table.data .num { font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.data .tier { font-family: var(--mono); font-size: 12.5px; color: var(--brand); }

/* --- email block (contact page) ------------------------------------------ */
.emailbox {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: clamp(26px, 4vw, 36px);
  display: grid;
  gap: 18px;
  justify-items: start;
}
.emailbox .addr {
  font-family: var(--mono);
  font-size: clamp(19px, 3.2vw, 31px);
  font-weight: 500;
  letter-spacing: -.02em;
  color: var(--ink);
  text-decoration: none;
  line-height: 1.15;
  overflow-wrap: anywhere;
}
.emailbox .addr:hover { color: var(--brand-deep); text-decoration: underline; text-underline-offset: 5px; }
.emailbox .btn-row { margin-top: 2px; }
.emailbox .small { color: var(--ink-2); }
button.btn { font-family: var(--body); }

/* --- CTA band ------------------------------------------------------------ */
.cta-band { background: var(--ink); color: var(--paper); }
.cta-band .wrap { padding-block: clamp(44px, 6vw, 64px); }
.cta-band h2 { color: var(--surface); }
:root[data-theme="dark"] .cta-band, :root:not([data-theme="light"]) .cta-band { }
.cta-band p { color: rgba(255,255,255,.72); }
.cta-band h2, .cta-band .lede { color: #FFF; }
.cta-band .btn-primary { background: var(--brand); color: #041416; }
.cta-band .btn-ghost { border-color: rgba(255,255,255,.3); color: #FFF; }
.cta-band .btn-ghost:hover { border-color: #FFF; background: rgba(255,255,255,.08); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .cta-band { background: var(--surface-2); border-block: 1px solid var(--rule); }
  :root:not([data-theme="light"]) .cta-band .btn-primary { background: var(--brand); color: var(--on-brand); }
}
:root[data-theme="dark"] .cta-band { background: var(--surface-2); border-block: 1px solid var(--rule); }
:root[data-theme="dark"] .cta-band .btn-primary { background: var(--brand); color: var(--on-brand); }

/* --- footer -------------------------------------------------------------- */
.site-footer { background: var(--surface); border-top: 1px solid var(--rule); padding: 48px 0 40px; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 32px; }
.footer-grid h4 { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--ink-2); text-decoration: none; }
.footer-grid a:hover { color: var(--brand-deep); text-decoration: underline; }
.footer-brand svg { width: 34px; height: 34px; display: block; margin-bottom: 14px; }
.footer-brand p { color: var(--ink-2); font-size: 14px; max-width: 30ch; }
.legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--rule-soft); color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 22px; }
.legal address { font-style: normal; display: inline; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* --- misc ---------------------------------------------------------------- */
.rule { border: 0; border-top: 1px solid var(--rule); margin: 40px 0; }
.tag {
  display: inline-block; font-family: var(--mono); font-size: 11.5px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; padding: 4px 9px; border-radius: 3px;
  background: var(--brand-wash); color: var(--brand-deep);
}
.tag.signal { background: var(--signal-wash); color: var(--signal); }
.list-check { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.list-check li { position: relative; padding-left: 26px; font-size: 15.5px; }
.list-check li::before {
  content: ""; position: absolute; left: 2px; top: .42em; width: 11px; height: 6px;
  border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg);
}
.list-x li::before { border: 0; content: "—"; color: var(--muted); top: 0; width: auto; height: auto; transform: none; font-weight: 600; }

.split { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(30px, 5vw, 64px); align-items: start; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }