/* ============================================================
   BATSFORD SYSTEMS — site styles
   Built on crc-server/docs/BRAND.md: warm paper, coral + teal,
   DM Mono for headings and every number, the teal-square motif,
   the weighbridge-beam mark. Shared by index.html + tally.html.
   ============================================================ */

:root {
  --paper:        #F6F1E9;
  --surface:      #FFFDF9;
  --surface-alt:  #FBF6EE;
  --sunk:         #F0E9DD;
  --text:         #26262B;
  --muted:        #6E685E;
  --border:       #EADFCF;
  --coral:        #E0644B;
  --teal:         #1E9384;
  --coral-tint:   #FBE7E0;
  --teal-tint:    #DFF0EC;
  --sand-tint:    #FBEFD6;
  --sage-tint:    #E3EFE7;
  --rose-tint:    #F7E6E0;

  --band:         #1F2024;
  --band-surface: #26272E;
  --band-text:    #F4EFE6;
  --band-muted:   #A49E92;
  --band-border:  #35363F;

  /* the mark keeps its own colours — never recoloured */
  --mark-coral:   #DF4E37;
  --mark-teal:    #148A7C;
  --mark-glyph:   #17181C;

  --shadow:       0 1px 2px rgba(31,32,36,.04), 0 6px 22px rgba(31,32,36,.06);
  --shadow-lift:  0 2px 6px rgba(31,32,36,.05), 0 18px 44px rgba(31,32,36,.10);

  --mono: 'DM Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;

  --wrap: 1120px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:        #1B1C21;
    --surface:      #24262E;
    --surface-alt:  #2A2C35;
    --sunk:         #17181C;
    --text:         #F4EFE6;
    --muted:        #A49E92;
    --border:       #33353F;
    --coral:        #EC7358;
    --teal:         #39B5A2;
    --coral-tint:   #3A2620;
    --teal-tint:    #16302C;
    --sand-tint:    #332B1B;
    --sage-tint:    #233029;
    --rose-tint:    #382723;
    --band:         #141519;
    --band-surface: #1E1F25;
    --band-border:  #2C2D35;
    --mark-glyph:   #F4F1EA;
    --shadow:       0 1px 2px rgba(0,0,0,.3), 0 6px 22px rgba(0,0,0,.35);
    --shadow-lift:  0 2px 6px rgba(0,0,0,.3), 0 18px 44px rgba(0,0,0,.5);
  }
}

:root[data-theme="dark"] {
  --paper:        #1B1C21;
  --surface:      #24262E;
  --surface-alt:  #2A2C35;
  --sunk:         #17181C;
  --text:         #F4EFE6;
  --muted:        #A49E92;
  --border:       #33353F;
  --coral:        #EC7358;
  --teal:         #39B5A2;
  --coral-tint:   #3A2620;
  --teal-tint:    #16302C;
  --sand-tint:    #332B1B;
  --sage-tint:    #233029;
  --rose-tint:    #382723;
  --band:         #141519;
  --band-surface: #1E1F25;
  --band-border:  #2C2D35;
  --mark-glyph:   #F4F1EA;
  --shadow:       0 1px 2px rgba(0,0,0,.3), 0 6px 22px rgba(0,0,0,.35);
  --shadow-lift:  0 2px 6px rgba(0,0,0,.3), 0 18px 44px rgba(0,0,0,.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--coral); color: #fff; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

/* ---- shared type ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--coral);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--teal);
  flex: none;
}
.eyebrow.center { justify-content: center; }

h1, h2, h3 { font-family: var(--mono); font-weight: 500; letter-spacing: -.02em; text-wrap: balance; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

p a:not(.btn) { color: var(--coral); text-decoration: underline; text-underline-offset: 2px; }

/* ---- buttons ---- */
.btn {
  font-family: var(--mono);
  font-size: .84rem;
  letter-spacing: .01em;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: filter .15s ease, background .15s ease, transform .15s ease;
}
.btn--primary { background: var(--coral); color: #fff; }
.btn--primary:hover { filter: brightness(.95); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { background: var(--surface-alt); }
.btn:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; border-radius: 3px; }

/* ============================================================
   HEADER
   ============================================================ */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand svg { display: block; height: 26px; width: auto; }
.brand .name { font-family: var(--mono); font-size: 1.1rem; font-weight: 500; letter-spacing: -.01em; }
.brand .sub { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.nav-links { display: flex; gap: 26px; }
.nav-links a { font-family: var(--mono); font-size: .8rem; color: var(--muted); transition: color .15s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
@media (max-width: 880px) { .nav-links { display: none; } }

/* ============================================================
   HERO (shared shell)
   ============================================================ */
.hero { padding: 88px 0 44px; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.35rem); line-height: 1.07; margin: 20px 0 22px; }
.hero h1 .hl { color: var(--coral); }
.hero p.lead { font-size: 1.075rem; color: var(--muted); max-width: 40ch; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-foot {
  margin-top: 30px;
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-foot .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); flex: none; }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero p.lead { max-width: none; }
}

/* ---- the weigh ticket ---- */
.ticket {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lift);
  padding: 26px 26px 22px;
  font-family: var(--mono);
  font-size: .82rem;
}
.ticket .t-head {
  display: flex; justify-content: space-between; align-items: baseline;
  letter-spacing: .12em; text-transform: uppercase; font-size: .68rem; color: var(--muted);
  padding-bottom: 14px; border-bottom: 1px dashed var(--border);
}
.ticket .t-head b { color: var(--coral); font-weight: 500; letter-spacing: .06em; }
.ticket .t-rows { display: grid; grid-template-columns: auto 1fr; gap: 9px 18px; padding: 16px 0; border-bottom: 1px dashed var(--border); }
.ticket .t-rows dt { color: var(--muted); text-transform: uppercase; font-size: .66rem; letter-spacing: .1em; align-self: center; }
.ticket .t-rows dd { text-align: right; font-variant-numeric: tabular-nums; }
.ticket .t-weights { display: grid; grid-template-columns: auto 1fr; gap: 10px 18px; padding: 16px 0 0; }
.ticket .t-weights span:nth-child(odd) { color: var(--muted); text-transform: uppercase; font-size: .66rem; letter-spacing: .1em; align-self: center; }
.ticket .t-weights span:nth-child(even) { text-align: right; font-variant-numeric: tabular-nums; }
.ticket .t-net { margin-top: 14px; padding-top: 14px; border-top: 2px solid var(--text); display: flex; justify-content: space-between; align-items: center; font-size: 1rem; }
.ticket .t-net .label { display: inline-flex; align-items: center; gap: 9px; letter-spacing: .1em; text-transform: uppercase; font-size: .72rem; }
.ticket .t-net .label::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--teal); }
.ticket .t-net .val { font-variant-numeric: tabular-nums; font-weight: 500; }
@media (max-width: 900px) { .ticket { max-width: 420px; } }

/* ============================================================
   BEAM DIVIDER — echoes the weighbridge beam in the mark
   ============================================================ */
.beam { max-width: var(--wrap); margin: 8px auto; padding: 0 28px; display: flex; align-items: center; }
.beam i { height: 6px; background: var(--mark-coral); display: block; }
.beam i.cap { width: 6px; height: 20px; border-radius: 1px; }
.beam i.bar { flex: 1; border-radius: 1px; }

/* ============================================================
   SECTION SCAFFOLD
   ============================================================ */
section { padding: 82px 0; }
.sec-head { max-width: 62ch; margin-bottom: 44px; }
.sec-head h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); line-height: 1.15; margin: 16px 0 14px; }
.sec-head p { color: var(--muted); font-size: 1.02rem; }

/* ---- principles / what-we-build grid (company page) ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } }

.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 26px 24px;
  display: flex; flex-direction: column; gap: 11px;
}
.tile .k { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--coral); display: flex; align-items: center; gap: 9px; }
.tile .k::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--teal); flex: none; }
.tile h3 { font-size: 1.05rem; }
.tile p { font-size: .92rem; color: var(--muted); line-height: 1.55; }

/* ---- lifecycle: a genuine sequence ---- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--surface); }
.flow .step { padding: 26px 24px 28px; border-right: 1px solid var(--border); position: relative; }
.flow .step:last-child { border-right: none; }
.flow .step .n { font-family: var(--mono); font-size: .74rem; color: var(--coral); letter-spacing: .1em; }
.flow .step h3 { font-size: 1.05rem; margin: 12px 0 9px; }
.flow .step p { font-size: .9rem; color: var(--muted); line-height: 1.55; }
.flow .step::after { content: ""; position: absolute; right: -5px; top: 34px; width: 9px; height: 9px; background: var(--teal); border-radius: 2px; z-index: 2; }
.flow .step:last-child::after { display: none; }
@media (max-width: 880px) {
  .flow { grid-template-columns: 1fr 1fr; }
  .flow .step:nth-child(2)::after, .flow .step:nth-child(4)::after { display: none; }
  .flow .step:nth-child(1), .flow .step:nth-child(2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 520px) {
  .flow { grid-template-columns: 1fr; }
  .flow .step { border-right: none; border-bottom: 1px solid var(--border); }
  .flow .step:last-child { border-bottom: none; }
  .flow .step::after { display: none; }
}

/* ---- feature cards (tally page) ---- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 940px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .features { grid-template-columns: 1fr; } }

.card { border-radius: 14px; padding: 26px 24px; border: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; gap: 14px; }
.card.tint-teal  { background: var(--teal-tint);  border-color: transparent; }
.card.tint-coral { background: var(--coral-tint); border-color: transparent; }
.card.tint-sand  { background: var(--sand-tint);  border-color: transparent; }
.card.tint-sage  { background: var(--sage-tint);  border-color: transparent; }
.card.tint-rose  { background: var(--rose-tint);  border-color: transparent; }
.card h3 { font-size: 1.06rem; display: flex; align-items: center; gap: 10px; }
.card h3::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--teal); flex: none; }
.card ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.card li { font-size: .9rem; color: var(--text); padding-left: 17px; position: relative; line-height: 1.5; }
.card li::before { content: ""; position: absolute; left: 0; top: .5em; width: 6px; height: 6px; border-radius: 1px; background: var(--coral); }
.card .tag { margin-top: auto; font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.card .tag .num { color: var(--text); }

/* ============================================================
   PRODUCT TEASER (company page -> Tally)
   ============================================================ */
.teaser {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
  background: var(--band);
  color: var(--band-text);
  border-radius: 18px;
  padding: 44px;
  border: 1px solid var(--band-border);
}
.teaser .eyebrow { color: #F0A18E; }
.teaser .eyebrow::before { background: var(--mark-teal); }
.teaser h2 { font-size: clamp(1.6rem, 3vw, 2.15rem); margin: 16px 0 14px; line-height: 1.14; }
.teaser p { color: var(--band-muted); margin-bottom: 22px; }
.teaser .btn--ghost { color: var(--band-text); border-color: var(--band-border); }
.teaser .btn--ghost:hover { background: rgba(255,255,255,.06); }
.teaser ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.teaser li { padding-left: 18px; position: relative; font-size: .92rem; color: var(--band-text); font-family: var(--mono); }
.teaser li::before { content: ""; position: absolute; left: 0; top: .55em; width: 8px; height: 8px; border-radius: 2px; background: var(--mark-teal); }
@media (max-width: 820px) { .teaser { grid-template-columns: 1fr; gap: 30px; padding: 30px; } }

/* ============================================================
   FOUNDER
   ============================================================ */
.founder {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 44px;
  align-items: start;
}
.founder .plate {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  font-family: var(--mono);
  box-shadow: var(--shadow);
}
.founder .plate .mono-k { font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.founder .plate .mono-v { font-size: .92rem; margin-bottom: 14px; }
.founder .plate .mono-v:last-child { margin-bottom: 0; }
.founder .prose p { margin-bottom: 16px; max-width: 58ch; }
.founder .prose p:last-child { margin-bottom: 0; }
.founder .sig { font-family: var(--mono); font-size: .8rem; color: var(--muted); margin-top: 22px; }
@media (max-width: 780px) { .founder { grid-template-columns: 1fr; gap: 26px; } }

/* ============================================================
   DRIVER BAND (tally page)
   ============================================================ */
.band { background: var(--band); color: var(--band-text); border-top: 1px solid var(--band-border); border-bottom: 1px solid var(--band-border); }
.band .eyebrow { color: #F0A18E; }
.band .eyebrow::before { background: var(--mark-teal); }
.band-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.band h2 { font-size: clamp(1.55rem, 3vw, 2.05rem); margin: 16px 0 16px; line-height: 1.16; }
.band p { color: var(--band-muted); font-size: 1rem; margin-bottom: 14px; }
.band .pts { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-top: 22px; }
.band .pts li { padding-left: 18px; position: relative; font-size: .93rem; color: var(--band-text); }
.band .pts li::before { content: ""; position: absolute; left: 0; top: .5em; width: 8px; height: 8px; border-radius: 2px; background: var(--mark-teal); }
@media (max-width: 900px) { .band-grid { grid-template-columns: 1fr; gap: 36px; } }

.run { background: var(--band-surface); border: 1px solid var(--band-border); border-radius: 16px; padding: 22px; font-family: var(--mono); box-shadow: 0 20px 50px rgba(0,0,0,.4); }
.run .r-top { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--band-border); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--band-muted); }
.run .r-top b { color: #F0A18E; font-weight: 500; }
.run .stop { display: grid; grid-template-columns: auto 1fr auto; gap: 3px 14px; padding: 14px 0; border-bottom: 1px solid var(--band-border); align-items: center; }
.run .stop:last-child { border-bottom: none; padding-bottom: 4px; }
.run .stop .time { font-variant-numeric: tabular-nums; font-size: .85rem; color: var(--band-text); }
.run .stop .what { font-size: .82rem; color: var(--band-text); }
.run .stop .sub { grid-column: 2 / 4; font-size: .68rem; color: var(--band-muted); letter-spacing: .05em; }
.run .stop .stamp { font-size: .66rem; letter-spacing: .06em; color: var(--mark-teal); text-align: right; font-variant-numeric: tabular-nums; }
.run .stop.pending .stamp { color: var(--band-muted); }

/* ============================================================
   PLATFORM — spec sheet (tally page)
   ============================================================ */
.spec { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--surface); }
.spec .row { display: grid; grid-template-columns: 210px 1fr; gap: 24px; padding: 20px 26px; border-bottom: 1px solid var(--border); }
.spec .row:last-child { border-bottom: none; }
.spec .row dt { font-family: var(--mono); font-size: .74rem; letter-spacing: .09em; text-transform: uppercase; color: var(--coral); }
.spec .row dd { font-size: .95rem; color: var(--text); }
.spec .row dd .muted { color: var(--muted); }
@media (max-width: 640px) { .spec .row { grid-template-columns: 1fr; gap: 7px; } }

/* ---- compliance strip (tally page) ---- */
.compliance { display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 38px; }
.compliance h2 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); margin: 14px 0 12px; }
.compliance p { color: var(--muted); }
.compliance .rep-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.compliance .rep-list li { font-family: var(--mono); font-size: .82rem; padding: 13px 15px; background: var(--sunk); border-radius: 9px; display: flex; align-items: center; gap: 11px; }
.compliance .rep-list li::before { content: ""; width: 9px; height: 9px; border-radius: 2px; background: var(--teal); flex: none; }
@media (max-width: 800px) { .compliance { grid-template-columns: 1fr; gap: 28px; padding: 28px; } }

/* ---- breadcrumb (tally subpage) ---- */
.crumb { padding: 20px 0 0; }
.crumb a { font-family: var(--mono); font-size: .74rem; color: var(--muted); letter-spacing: .04em; display: inline-flex; align-items: center; gap: 8px; }
.crumb a:hover { color: var(--text); }
.crumb a::before { content: "\2190"; }

/* ============================================================
   CTA + FOOTER
   ============================================================ */
.cta { text-align: center; padding: 96px 0; }
.cta h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 18px 0 16px; }
.cta p { color: var(--muted); max-width: 46ch; margin: 0 auto 30px; }
.cta .hero-cta { justify-content: center; }
.cta .fineprint { margin-top: 34px; font-family: var(--mono); font-size: .74rem; letter-spacing: .05em; color: var(--muted); }

footer { border-top: 1px solid var(--border); padding: 40px 0; }
.foot-grid { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-grid .brand svg { height: 22px; }
.foot-links { display: flex; gap: 22px; }
.foot-links a, .foot-note { font-family: var(--mono); font-size: .72rem; color: var(--muted); letter-spacing: .04em; }
.foot-links a:hover { color: var(--text); }

/* ---- reveal ---- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }