/* =========================================================================
   GroundImagery — groundimagery.com
   "Spec sheet / catalogue" look: graphite ink on cool white, one signal accent.
   Fonts: Instrument Sans (grotesk, variable width) + JetBrains Mono (spec labels).
   ========================================================================= */

:root {
  --paper: #f3f5f7;
  --surface: #ffffff;
  --surface-2: #e9edf0;
  --ink: #14181b;
  --ink-2: #3a4249;
  --muted: #5f6a73;
  --line: #dbe0e4;
  --line-strong: #b4bdc5;
  --signal: #ff4a1c;        /* fills, markers, focus */
  --signal-ink: #b8360c;    /* accent text on light ground */
  --on-signal: #14181b;
  --grid: rgba(20, 24, 27, 0.045);
  --shadow: 0 1px 0 rgba(20, 24, 27, 0.04), 0 10px 30px -18px rgba(20, 24, 27, 0.35);

  --f-sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;

  --wrap: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 3px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1114;
    --surface: #151a1e;
    --surface-2: #1c2227;
    --ink: #e7ecef;
    --ink-2: #bac3ca;
    --muted: #8b959e;
    --line: #262d33;
    --line-strong: #3b454d;
    --signal: #ff5a2e;
    --signal-ink: #ff8a64;
    --on-signal: #0e1114;
    --grid: rgba(231, 236, 239, 0.04);
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 12px 32px -18px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.12; margin: 0; font-weight: 600; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
a { color: var(--signal-ink); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
[hidden] { display: none !important; }

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

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 14px; border-radius: var(--radius);
  font-family: var(--f-mono); font-size: 0.8125rem;
}
.skip-link:focus { top: 12px; }

.mono, .label {
  font-family: var(--f-mono);
}
.label {
  font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font-family: var(--f-mono); font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 13px 20px; border-radius: var(--radius);
  border: 1px solid transparent; text-decoration: none; cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s, transform 0.15s;
}
.btn-primary { background: var(--signal); color: var(--on-signal); }
.btn-primary:hover { background: color-mix(in srgb, var(--signal) 86%, var(--ink)); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { padding: 9px 14px; font-size: 0.75rem; }
.btn:active { transform: translateY(1px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 14px; height: 14px; background: var(--signal); flex: none;
  box-shadow: 4px 4px 0 0 var(--ink);
}
.wordmark {
  font-family: var(--f-mono); font-weight: 700; font-size: 0.9375rem; letter-spacing: 0.14em;
}
.site-nav { display: flex; align-items: center; gap: clamp(12px, 2vw, 26px); }
.site-nav a:not(.btn) {
  color: var(--ink-2); text-decoration: none; font-size: 0.9375rem;
}
.site-nav a:not(.btn):hover { color: var(--ink); text-decoration: underline; }
.nav-toggle {
  display: none;
  font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
  background: none; color: var(--ink); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 8px 12px; cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
  }
  .site-nav.is-open { display: flex; }
  .site-nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 12px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  background-position: -1px -1px;
}
.hero-inner {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px); align-items: center;
  padding-block: clamp(48px, 8vw, 104px) clamp(40px, 6vw, 80px);
}
.hero-kicker { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin-bottom: 22px; }
.hero-kicker .dot { width: 8px; height: 8px; background: var(--signal); display: inline-block; }
.hero h1 {
  font-size: clamp(2.3rem, 5.6vw, 4.2rem);
  font-weight: 600; font-stretch: 88%;
  letter-spacing: -0.03em; line-height: 1.02;
  margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: var(--signal-ink); }
.lede { font-size: clamp(1.0625rem, 1.5vw, 1.2rem); color: var(--ink-2); max-width: 36rem; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.hero-facts {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 40px 0 0; border-top: 1px solid var(--line-strong);
}
.hero-facts div { padding: 12px 12px 0 0; }
.hero-facts dt { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.hero-facts dd { margin: 4px 0 0; font-size: 0.9375rem; font-weight: 500; }

/* Option sheet (illustrative comparison) */
.sheet {
  position: relative;
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  padding: 18px 18px 14px;
}
.sheet::before, .sheet::after {
  content: ""; position: absolute; width: 18px; height: 18px; pointer-events: none;
  border-color: var(--signal); border-style: solid;
}
.sheet::before { top: -7px; left: -7px; border-width: 2px 0 0 2px; }
.sheet::after { bottom: -7px; right: -7px; border-width: 0 2px 2px 0; }
.sheet-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; margin-bottom: 4px; }
.sheet-title { font-size: 1.05rem; font-weight: 600; margin: 2px 0 12px; }
.sheet-scroll { overflow-x: auto; }
.sheet-table { width: 100%; min-width: 380px; border-collapse: collapse; font-size: 0.875rem; }
.sheet-table th, .sheet-table td { text-align: left; padding: 9px 10px 9px 0; border-top: 1px solid var(--line); vertical-align: top; }
.sheet-table thead th { border-top: 0; padding-top: 0; }
.sheet-table thead th .opt { display: block; font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.12em; color: var(--muted); font-weight: 500; }
.sheet-table thead th .opt-name { display: block; font-weight: 600; font-size: 0.9375rem; }
.sheet-table tbody th { font-family: var(--f-mono); font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }
.sheet-table td { color: var(--ink-2); }
.sheet-table .num { font-family: var(--f-mono); color: var(--ink); white-space: nowrap; }
.pick { color: var(--signal-ink); font-weight: 600; }
.risk { display: inline-flex; gap: 3px; vertical-align: middle; margin-right: 6px; }
.risk i { width: 7px; height: 7px; border: 1px solid var(--line-strong); display: inline-block; }
.risk i.on { background: var(--ink-2); border-color: var(--ink-2); }
.sheet-note { margin: 12px 0 0; font-family: var(--f-mono); font-size: 0.6875rem; color: var(--muted); letter-spacing: 0.04em; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 12px; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 9vw, 112px); }
.section + .section { border-top: 1px solid var(--line); }
.section-head {
  display: grid; grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: 12px clamp(20px, 4vw, 56px); margin-bottom: clamp(32px, 5vw, 52px);
}
.section-no { font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding-top: 0.55em; }
.section-no b { color: var(--signal-ink); font-weight: 500; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.75rem); font-stretch: 90%; letter-spacing: -0.025em; }
.section-intro { color: var(--ink-2); margin: 14px 0 0; max-width: 44rem; }
@media (max-width: 760px) {
  .section-head { grid-template-columns: minmax(0, 1fr); }
  .section-no { padding-top: 0; }
}

/* ---------- Catalogue ---------- */
.filters {
  display: grid; gap: 14px;
  background: var(--surface); border: 1px solid var(--line);
  padding: 16px; margin-bottom: 18px;
}
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 0; padding: 0; border: 0; min-width: 0; }
.filter-group legend, .filter-label {
  font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  padding: 0; margin-right: 6px; float: left;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.02em;
  padding: 7px 11px; border-radius: 999px;
  background: transparent; color: var(--ink-2);
  border: 1px solid var(--line-strong); cursor: pointer;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.filter-row { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }
.select-wrap { display: inline-flex; align-items: center; gap: 8px; }
.select-wrap select {
  font: inherit; font-family: var(--f-mono); font-size: 0.8125rem;
  color: var(--ink); background: var(--paper);
  border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 7px 30px 7px 10px;
  appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%);
  background-position: calc(100% - 15px) 52%, calc(100% - 10px) 52%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
}
.result-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; align-items: center; margin-bottom: 14px; }
.result-count { font-family: var(--f-mono); font-size: 0.8125rem; color: var(--ink-2); margin: 0; }
.reset { font-family: var(--f-mono); font-size: 0.75rem; background: none; border: 0; color: var(--signal-ink); cursor: pointer; text-decoration: underline; text-underline-offset: 0.2em; padding: 4px 0; }

/* Hairline grid without a filled background, so an incomplete last row stays clean */
.cards {
  list-style: none; margin: 0; padding: 0 1px 1px 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 268px), 1fr));
  gap: 0;
}
.card {
  background: var(--surface); padding: 16px 16px 14px;
  border: 1px solid var(--line); margin: 0 -1px -1px 0;
  display: flex; flex-direction: column; min-height: 100%;
}
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 14px; }
.card-no { font-family: var(--f-mono); font-size: 0.6875rem; color: var(--muted); letter-spacing: 0.08em; }
.fam {
  font-family: var(--f-mono); font-size: 0.625rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 7px; border-radius: 2px; color: var(--ink-2); background: var(--surface-2);
}
.fam-vhr { background: var(--signal); color: var(--on-signal); }
.card h3 { font-size: 1.2rem; font-stretch: 92%; letter-spacing: -0.01em; }
.origin { font-family: var(--f-mono); font-size: 0.75rem; color: var(--muted); margin: 3px 0 12px; }
.res { font-family: var(--f-mono); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.02em; margin: 0 0 12px; color: var(--ink); }
.res small { font-size: 0.8125rem; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.specs { margin: 0 0 14px; display: grid; gap: 6px; font-size: 0.875rem; }
.specs div { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 10px; }
.specs dt { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); padding-top: 0.2em; }
.specs dd { margin: 0; color: var(--ink-2); }
.card-foot { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; padding-top: 12px; border-top: 1px dashed var(--line-strong); }
.access { display: flex; flex-wrap: wrap; gap: 5px; }
.acc {
  font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 7px; border: 1px solid var(--line-strong); border-radius: 2px; color: var(--ink-2);
}
.acc-open { border-color: transparent; background: color-mix(in srgb, #1f8a4c 16%, transparent); color: color-mix(in srgb, #1f8a4c 70%, var(--ink)); }
.ask {
  font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.06em;
  color: var(--signal-ink); text-decoration: none; white-space: nowrap;
}
.ask:hover { text-decoration: underline; }
.empty { background: var(--surface); border: 1px dashed var(--line-strong); padding: 24px; text-align: center; color: var(--ink-2); }
.footnotes { margin-top: 18px; display: grid; gap: 6px; max-width: 52rem; }
.footnote { font-size: 0.875rem; color: var(--muted); margin: 0; }
.footnote b { font-family: var(--f-mono); font-weight: 500; color: var(--ink-2); }

/* ---------- Desk (acquisition) ---------- */
.flow {
  list-style: none; margin: 0 0 40px; padding: 0;
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  counter-reset: flow; border-top: 2px solid var(--ink);
}
.flow li { padding: 18px 18px 0 0; position: relative; }
.flow li::before {
  counter-increment: flow; content: counter(flow, decimal-leading-zero);
  font-family: var(--f-mono); font-size: 0.75rem; color: var(--signal-ink); letter-spacing: 0.1em;
  display: block; margin-bottom: 10px;
}
.flow li::after {
  content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; background: var(--signal);
}
.flow h3 { font-size: 1.15rem; margin-bottom: 8px; }
.flow p { color: var(--ink-2); font-size: 0.975rem; margin: 0; }
@media (max-width: 860px) {
  .flow { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 26px; }
}
@media (max-width: 480px) {
  .flow { grid-template-columns: minmax(0, 1fr); }
}

.cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.col { background: var(--surface); padding: 22px 20px; }
.col h3 { font-size: 1.1rem; margin-bottom: 10px; }
.col p { color: var(--ink-2); font-size: 0.975rem; }
@media (max-width: 860px) { .cols-3 { grid-template-columns: minmax(0, 1fr); } }

.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; font-size: 0.95rem; }
.ticks li { padding-left: 20px; position: relative; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 9px; height: 2px; background: var(--signal); }

/* ---------- Processing ---------- */
.ladder { list-style: none; margin: 0 0 44px; padding: 0; display: grid; gap: 0; border: 1px solid var(--line-strong); background: var(--surface); }
.ladder li {
  display: grid; grid-template-columns: 64px minmax(0, 240px) minmax(0, 1fr) auto;
  gap: 16px; align-items: baseline; padding: 14px 18px; border-top: 1px solid var(--line);
}
.ladder li:first-child { border-top: 0; }
.ladder .lvl { font-family: var(--f-mono); font-size: 0.75rem; color: var(--signal-ink); letter-spacing: 0.08em; }
.ladder h3 { font-size: 1.05rem; }
.ladder p { margin: 0; color: var(--ink-2); font-size: 0.95rem; }
.ladder .fmt { font-family: var(--f-mono); font-size: 0.75rem; color: var(--muted); white-space: nowrap; }
@media (max-width: 760px) {
  .ladder li { grid-template-columns: 48px minmax(0, 1fr); }
  .ladder p, .ladder .fmt { grid-column: 2; }
}

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }
.sub-h { font-size: 1.25rem; margin-bottom: 12px; }
.sub-p { color: var(--ink-2); }

.table-scroll { overflow-x: auto; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line-strong); }
.spec-table { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 0.9375rem; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 12px 11px 0; border-bottom: 1px solid var(--line); vertical-align: baseline; }
.spec-table tbody tr:last-child th, .spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table thead th { font-family: var(--f-mono); font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.spec-table tbody th { font-weight: 600; }
.spec-table td { color: var(--ink-2); }
.spec-table .num { font-family: var(--f-mono); font-size: 0.875rem; color: var(--ink); white-space: nowrap; }

/* ---------- Questions (use cases) ---------- */
.questions { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.questions li {
  display: grid; grid-template-columns: minmax(0, 180px) minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 8px 28px; padding: 18px 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.q-sector { font-family: var(--f-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.q-text { font-size: 1.15rem; font-weight: 500; letter-spacing: -0.01em; margin: 0; }
.q-data { font-family: var(--f-mono); font-size: 0.8125rem; color: var(--ink-2); margin: 0; }
.q-data span { color: var(--signal-ink); }
@media (max-width: 760px) {
  .questions li { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Principles band ---------- */
.band { background: var(--ink); color: var(--paper); }
.band-inner { padding-block: clamp(56px, 8vw, 96px); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: clamp(28px, 5vw, 64px); }
.band h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-stretch: 90%; letter-spacing: -0.025em; }
.band h2 em { font-style: normal; color: var(--signal); }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.principle { border-top: 1px solid color-mix(in srgb, var(--paper) 30%, transparent); padding-top: 14px; }
.principle h3 { font-size: 1.05rem; margin-bottom: 8px; }
.principle p { font-size: 0.95rem; color: color-mix(in srgb, var(--paper) 78%, transparent); margin: 0; }
@media (max-width: 960px) {
  .band-inner { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 700px) {
  .principles { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Platform ---------- */
.status-pill {
  display: inline-block; margin-left: 8px; vertical-align: 0.1em;
  font-family: var(--f-mono); font-size: 0.625rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border: 1px solid var(--signal); color: var(--signal-ink); border-radius: 999px;
}
.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.product { background: var(--surface); padding: 24px 22px; }
.product-reg { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.product h3 { font-size: 1.4rem; font-stretch: 90%; margin-bottom: 10px; }
.product p:last-child { color: var(--ink-2); margin: 0; }
.platform-cta { margin: 20px 0 0; }
.link-arrow { font-family: var(--f-mono); font-size: 0.8125rem; letter-spacing: 0.04em; text-decoration: none; }
.link-arrow::after { content: " →"; }
.link-arrow:hover { text-decoration: underline; }
@media (max-width: 760px) { .products { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.contact h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-stretch: 90%; letter-spacing: -0.025em; margin: 10px 0 16px; }
.contact-copy > p { color: var(--ink-2); }
.contact-sub { font-size: 1rem; margin: 24px 0 10px; }
.contact-direct { margin-top: 22px; font-size: 0.975rem; }
.contact-direct a { font-family: var(--f-mono); font-size: 0.9375rem; }
@media (max-width: 900px) { .contact { grid-template-columns: minmax(0, 1fr); } }

.form {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px;
  background: var(--surface); border: 1px solid var(--line-strong); padding: clamp(16px, 3vw, 26px);
  box-shadow: var(--shadow);
}
.field { display: grid; gap: 6px; min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.field label { font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: var(--radius);
  padding: 10px 12px; width: 100%; min-width: 0;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--signal); outline-offset: 0; border-color: transparent; }
.field [aria-invalid="true"] { border-color: var(--signal-ink); box-shadow: inset 3px 0 0 var(--signal); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 4px; }
.form-status { margin: 0; font-size: 0.9rem; color: var(--ink-2); }
.form-status.is-error { color: var(--signal-ink); font-weight: 500; }
@media (max-width: 560px) { .form { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Footer ---------- */
.site-footer { border-top: 2px solid var(--ink); background: var(--surface); }
.footer-inner {
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px; padding-block: 36px 40px; font-size: 0.9rem;
}
.footer-brand p { color: var(--muted); margin: 10px 0 0; max-width: 30rem; }
.footer-nav { display: grid; gap: 6px; align-content: start; }
.footer-nav a { color: var(--ink-2); text-decoration: none; }
.footer-nav a:hover { color: var(--ink); text-decoration: underline; }
.footer-meta { display: grid; gap: 6px; align-content: start; color: var(--muted); }
.footer-meta a { font-family: var(--f-mono); font-size: 0.875rem; }
@media (max-width: 760px) { .footer-inner { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}