/* ==========================================================================
   Alanova Pty Ltd — alanovatec.site
   Art direction: "port ledger" — bay ink + oxidised copper, sharp shape
   language, hairline ledger rules, mono utility face for registry data.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens — every colour, space, radius and shadow below is drawn from here
   -------------------------------------------------------------------------- */
:root {
  /* brand */
  --ink:            #0E2B33;
  --ink-soft:       #17414C;
  --ink-deep:       #0A1F26;

  /* accent (sparing) */
  --accent:         #C2603A;   /* fills and marks, never body-size text */
  --accent-ink:     #9E4525;   /* accent text on light   6.3:1 */
  --accent-light:   #E08A5E;   /* accent text on dark    6.4:1 */

  /* neutrals */
  --bg:             #F6F4F1;
  --surface:        #FFFFFF;
  --surface-alt:    #EFECE7;
  --border:         #DEDAD3;
  --border-strong:  #C6C1B8;

  /* type colours */
  --text-dark:      #14232A;   /* 14.7:1 on --bg */
  --text-light:     #4E5F64;   /*  6.1:1 on --bg */
  --on-dark:        #F2F5F5;
  --on-dark-muted:  #C4CFD1;   /* 10.7:1 on --ink-deep */

  /* decorative colour, expressed once so nothing below hard-codes a value */
  --hero-glow:      rgba(194, 96, 58, .30);
  --hero-glow-2:    rgba(23, 65, 76, .55);
  --grid-line:      rgba(255, 255, 255, .055);
  --rule-dark:      rgba(255, 255, 255, .14);
  --tint:           rgba(194, 96, 58, .10);
  --tint-ink:       rgba(14, 43, 51, .06);
  --nav-veil:       rgba(246, 244, 241, .82);
  --ring:           0 0 0 3px rgba(194, 96, 58, .45);
  --ring-dark:      0 0 0 3px rgba(224, 138, 94, .55);

  /* spacing scale */
  --s1: .5rem;
  --s2: .75rem;
  --s3: 1rem;
  --s4: 1.5rem;
  --s5: 2.25rem;
  --s6: 3.5rem;
  --s7: 6rem;

  /* shape */
  --radius:    3px;
  --radius-sm: 2px;
  --radius-lg: 6px;
  --container: 1140px;
  --hairline:  1px;

  /* shadows */
  --shadow-1: 0 1px 2px rgba(14, 43, 51, .05);
  --shadow-2: 0 1px 2px rgba(14, 43, 51, .04), 0 10px 28px rgba(14, 43, 51, .08);
  --shadow-3: 0 18px 48px rgba(10, 31, 38, .38);

  /* type */
  --font-body:    -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", Times, serif;
  --font-mono:    ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  --fs-hero:    clamp(2.25rem, 5vw, 3.9rem);
  --fs-h2:      clamp(1.6rem, 3vw, 2.4rem);
  --fs-h3:      1.1875rem;
  --fs-lead:    clamp(1.0625rem, 1.6vw, 1.25rem);
  --fs-body:    1.0625rem;
  --fs-small:   .8125rem;
  --fs-eyebrow: .78rem;

  --measure: 66ch;
  --t: 170ms ease;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 var(--s3);
  color: var(--text-dark);
}

p { margin: 0 0 var(--s3); max-width: var(--measure); }

a { color: var(--accent-ink); text-decoration-thickness: var(--hairline); text-underline-offset: 3px; }
a:hover { color: var(--ink); }

ul, ol { margin: 0; padding: 0; }

svg { max-width: 100%; }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--radius-sm);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s4);
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--s3);
  top: calc(var(--s1) * -8);
  z-index: 60;
  background: var(--ink);
  color: var(--on-dark);
  padding: var(--s2) var(--s3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: top var(--t);
}
.skip-link:focus { top: var(--s2); color: var(--on-dark); }

/* --------------------------------------------------------------------------
   3. Shared type utilities
   -------------------------------------------------------------------------- */
.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 var(--s2);
}
.eyebrow-on-dark { color: var(--accent-light); }

.section-title { font-size: var(--fs-h2); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--text-light);
  max-width: 60ch;
}

/* the signature device: a hairline ledger rule carrying a mono label */
.rule-label {
  display: flex;
  align-items: center;
  gap: var(--s3);
  max-width: none;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: var(--s5);
}
.rule-label::after {
  content: "";
  flex: 1;
  height: var(--hairline);
  background: var(--border-strong);
}

/* --------------------------------------------------------------------------
   4. Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-veil);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: var(--hairline) solid var(--border);
}

.navbar { width: 100%; }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  min-height: var(--s6);
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  text-decoration: none;
  color: var(--text-dark);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: var(--s5);
  height: var(--s5);
  background: var(--ink);
  color: var(--on-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 700;
  letter-spacing: .06em;
  border-radius: var(--radius-sm);
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.brand-suffix {
  display: block;
  font-family: var(--font-mono);
  font-size: .625rem;
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s4);
  list-style: none;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: var(--s2) 0;
  font-size: .9375rem;
  color: var(--text-dark);
  text-decoration: none;
  transition: color var(--t);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}
.nav-link:hover { color: var(--accent-ink); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.is-active { color: var(--accent-ink); font-weight: 600; }
.nav-link.is-active::after { transform: scaleX(1); }

.nav-cta { margin-left: var(--s1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: var(--s5);
  height: var(--s5);
  padding: 0;
  background: var(--surface);
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s1);
  padding: .8rem 1.6rem;
  border: var(--hairline) solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .01em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--t), background-color var(--t), color var(--t), box-shadow var(--t), border-color var(--t);
}

.btn-primary {
  background: var(--accent-ink);
  color: var(--on-dark);
  box-shadow: var(--shadow-1);
}
.btn-primary:hover {
  background: var(--ink);
  color: var(--on-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-2);
}

.btn-outline {
  background: transparent;
  color: var(--text-dark);
  border-color: var(--border-strong);
}
.btn-outline:hover {
  border-color: var(--ink);
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
}

.btn-ghost {
  background: transparent;
  color: var(--on-dark);
  border-color: var(--rule-dark);
}
.btn-ghost:hover {
  background: var(--on-dark);
  color: var(--ink);
  transform: translateY(-1px);
}
.btn-ghost:focus-visible { box-shadow: var(--ring-dark); }

.btn-solid-light {
  background: var(--on-dark);
  color: var(--ink);
}
.btn-solid-light:hover {
  background: var(--accent-light);
  color: var(--ink-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-3);
}
.btn-solid-light:focus-visible { box-shadow: var(--ring-dark); }

/* --------------------------------------------------------------------------
   6. Dark bands (hero, page hero, cta) — the crafted background
   -------------------------------------------------------------------------- */
.band-dark {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(120% 95% at 80% 8%, var(--hero-glow) 0%, transparent 58%),
    radial-gradient(90% 70% at 8% 95%, var(--hero-glow-2) 0%, transparent 60%),
    linear-gradient(158deg, var(--ink-soft) 0%, var(--ink) 46%, var(--ink-deep) 100%);
  color: var(--on-dark);
  overflow: hidden;
}
.band-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    repeating-linear-gradient(to right, var(--grid-line) 0 var(--hairline), transparent var(--hairline) 72px),
    repeating-linear-gradient(to bottom, var(--grid-line) 0 var(--hairline), transparent var(--hairline) 72px);
}
.band-dark h1, .band-dark h2, .band-dark h3 { color: var(--on-dark); }
.band-dark p { color: var(--on-dark-muted); }
.band-dark a { color: var(--accent-light); }
.band-dark a:hover { color: var(--on-dark); }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  padding: var(--s7) 0 calc(var(--s7) + var(--s5));
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--s5)));
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: var(--s6);
  align-items: center;
}

.hero-copy { min-width: 0; }

.hero-title {
  font-size: var(--fs-hero);
  line-height: 1.06;
  margin-bottom: var(--s4);
  max-width: 15ch;
}

.hero-lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  max-width: 52ch;
  margin-bottom: var(--s5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
}

/* the visual anchor: a CSS-drawn registry card carrying real company data */
.registry-card {
  position: relative;
  min-width: 0;
  background: var(--ink-deep);
  border: var(--hairline) solid var(--rule-dark);
  border-radius: var(--radius);
  padding: var(--s5);
  box-shadow: var(--shadow-3);
  clip-path: polygon(0 0, calc(100% - var(--s5)) 0, 100% var(--s5), 100% 100%, 0 100%);
}
.registry-card::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: var(--s5);
  height: var(--s5);
  background: var(--accent);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  opacity: .9;
}

.registry-monogram {
  display: inline-grid;
  place-items: center;
  width: var(--s6);
  height: var(--s6);
  border: var(--hairline) solid var(--accent-light);
  border-radius: var(--radius-sm);
  color: var(--accent-light);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: var(--s4);
}

.registry-name {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--on-dark);
  margin: 0 0 var(--s4);
  letter-spacing: -0.02em;
}

.registry-list { list-style: none; }

.registry-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s3);
  padding: var(--s2) 0;
  border-top: var(--hairline) solid var(--rule-dark);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
}
.registry-key {
  color: var(--on-dark-muted);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.registry-val {
  color: var(--on-dark);
  text-align: right;
}

/* compact hero for inner pages */
.page-hero {
  padding: var(--s6) 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--s4)));
}
.page-hero .page-title {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin-bottom: var(--s3);
  max-width: 18ch;
}
.page-hero .lead { color: var(--on-dark-muted); }

/* --------------------------------------------------------------------------
   8. Sections
   -------------------------------------------------------------------------- */
.section { padding: var(--s7) 0; }
.section-alt { background: var(--surface-alt); }
.section-tight { padding: var(--s6) 0; }

.section-head { margin-bottom: var(--s6); }
.section-head .section-title { margin-bottom: var(--s3); }

/* value props — three columns split by rules */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
  list-style: none;
}
.value-item {
  min-width: 0;
  padding-top: var(--s4);
  border-top: 2px solid var(--ink);
}
.value-item h3 { font-size: var(--fs-h3); margin-bottom: var(--s2); }
.value-item p { color: var(--text-light); margin: 0; font-size: .9375rem; }

/* --------------------------------------------------------------------------
   9. Services
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--s4);
}

.service-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--surface);
  border: var(--hairline) solid var(--border);
  border-radius: var(--radius);
  padding: var(--s5) var(--s4);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-2);
}

.service-icon {
  display: inline-grid;
  place-items: center;
  width: var(--s6);
  height: var(--s6);
  margin-bottom: var(--s4);
  background: var(--tint);
  color: var(--accent-ink);
  border-radius: var(--radius-sm);
}

.service-title { font-size: var(--fs-h3); margin-bottom: var(--s2); }
.service-text { color: var(--text-light); font-size: .9375rem; margin: 0; }

.service-meta {
  margin: var(--s3) 0 0;
  padding-top: var(--s3);
  border-top: var(--hairline) solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* --------------------------------------------------------------------------
   10. Split band (copy beside a CSS-drawn composition)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s7);
  align-items: center;
}
.split-copy,
.split-media { min-width: 0; }
.split-reverse .split-media { order: -1; }

.split-copy p { color: var(--text-light); }

.checklist { list-style: none; margin: var(--s4) 0 0; }
.checklist li {
  position: relative;
  padding-left: var(--s5);
  margin-bottom: var(--s3);
  color: var(--text-dark);
  font-size: .9375rem;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: var(--s3);
  height: var(--hairline);
  background: var(--accent);
}

/* the drawn composition: offset ledger panels */
.stack-panels {
  position: relative;
  display: grid;
  gap: var(--s3);
  padding: var(--s4);
  background: var(--surface);
  border: var(--hairline) solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
}
.stack-panels::before {
  content: "";
  position: absolute;
  inset: var(--s4) calc(var(--s4) * -1) calc(var(--s4) * -1) var(--s4);
  z-index: -1;
  background: var(--tint-ink);
  border-radius: var(--radius);
}
.panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  padding: var(--s3);
  background: var(--bg);
  border-left: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
}
.panel-accent { border-left-color: var(--accent); }
.panel-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-light);
}
.panel-bar {
  display: block;
  height: var(--s1);
  background: var(--ink);
  border-radius: var(--radius-sm);
  opacity: .16;
}
.panel-bar-a { width: 40%; }
.panel-bar-b { width: 26%; }
.panel-bar-c { width: 33%; }
.panel-bar-accent { background: var(--accent); opacity: .55; }

/* --------------------------------------------------------------------------
   11. Process (a real sequence, so numbering carries information)
   -------------------------------------------------------------------------- */
.process { list-style: none; display: grid; gap: 0; }
.process-step {
  display: grid;
  grid-template-columns: var(--s6) 1fr;
  gap: var(--s4);
  padding: var(--s5) 0;
  border-top: var(--hairline) solid var(--border-strong);
}
.process-step:last-child { border-bottom: var(--hairline) solid var(--border-strong); }
.step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  color: var(--accent-ink);
  padding-top: .35em;
}
.process-step h3 { font-size: var(--fs-h3); margin-bottom: var(--s2); }
.process-step p { color: var(--text-light); margin: 0; }

/* --------------------------------------------------------------------------
   12. Credentials strip (factual registry data only)
   -------------------------------------------------------------------------- */
.credentials {
  background: var(--surface);
  border-top: var(--hairline) solid var(--border);
  border-bottom: var(--hairline) solid var(--border);
}

.cred-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s4);
  list-style: none;
}
.cred-item {
  min-width: 0;
  padding-left: var(--s4);
  border-left: 2px solid var(--accent);
}
.cred-key {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: var(--s1);
}
.cred-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-dark);
  letter-spacing: .02em;
}

/* --------------------------------------------------------------------------
   13. CTA band
   -------------------------------------------------------------------------- */
.cta-band { padding: var(--s6) 0; }
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  flex-wrap: wrap;
}
.cta-copy { flex: 1 1 380px; min-width: 0; }
.cta-title { font-size: var(--fs-h2); margin-bottom: var(--s2); }
.cta-copy p { margin: 0; max-width: 54ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--s3); }

/* --------------------------------------------------------------------------
   14. Prose (legal pages)
   -------------------------------------------------------------------------- */
.prose { max-width: 72ch; }
.prose h2 {
  font-size: clamp(1.375rem, 2.4vw, 1.75rem);
  margin-top: var(--s6);
  padding-top: var(--s4);
  border-top: var(--hairline) solid var(--border-strong);
}
.prose h2:first-of-type { margin-top: 0; }
.prose h3 { font-size: var(--fs-h3); margin-top: var(--s4); }
.prose p, .prose li { color: var(--text-light); }
.prose ul { list-style: none; margin: 0 0 var(--s3); }
.prose ul li {
  position: relative;
  padding-left: var(--s4);
  margin-bottom: var(--s2);
}
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: var(--s2);
  height: var(--hairline);
  background: var(--accent);
}
.prose strong { color: var(--text-dark); }

.legal-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--text-light);
  padding: var(--s3) 0;
  border-top: 2px solid var(--ink);
  border-bottom: var(--hairline) solid var(--border);
  margin-bottom: var(--s6);
  max-width: none;
}

/* --------------------------------------------------------------------------
   15. Contact
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: var(--s6);
  align-items: start;
}

.contact-copy { min-width: 0; }

.contact-panel {
  min-width: 0;
  background: var(--surface);
  border: var(--hairline) solid var(--border);
  border-radius: var(--radius);
  padding: var(--s5);
  box-shadow: var(--shadow-2);
}

.contact-list { list-style: none; margin-bottom: var(--s4); }
.contact-item {
  padding: var(--s3) 0;
  border-top: var(--hairline) solid var(--border);
}
.contact-item:first-child { border-top: 0; padding-top: 0; }
.contact-item .cred-key { margin-bottom: var(--s1); }
.contact-value {
  display: block;
  font-family: var(--font-mono);
  font-size: .9375rem;
  color: var(--text-dark);
  word-break: break-word;
}
a.contact-value { color: var(--accent-ink); }
a.contact-value:hover { color: var(--ink); }

.contact-form { display: grid; gap: var(--s4); }
.field { display: grid; gap: var(--s1); }
.field label {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-light);
}
.field input,
.field textarea {
  width: 100%;
  padding: var(--s2) var(--s3);
  background: var(--bg);
  border: var(--hairline) solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--text-dark);
  transition: border-color var(--t), box-shadow var(--t);
}
.field textarea { min-height: calc(var(--s7) + var(--s4)); resize: vertical; }
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent-ink);
  box-shadow: var(--ring);
}

.form-note {
  font-size: var(--fs-small);
  line-height: 1.6;
  color: var(--text-light);
  margin: 0;
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--ink-deep);
  color: var(--on-dark-muted);
  border-top: 2px solid var(--accent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--s5);
  padding-top: var(--s6);
  padding-bottom: var(--s6);
}

.footer-col { min-width: 0; }

.footer-brand .brand-mark {
  background: var(--accent-light);
  color: var(--ink-deep);
  margin-bottom: var(--s3);
}

.footer-text {
  color: var(--on-dark-muted);
  font-size: .9375rem;
  margin-bottom: var(--s3);
  max-width: 42ch;
}

.footer-id {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .04em;
  line-height: 1.8;
  color: var(--on-dark);
  margin: 0;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  font-weight: 400;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin: 0 0 var(--s3);
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--s2); font-size: .9375rem; }
.footer-links a {
  color: var(--on-dark-muted);
  text-decoration: none;
  word-break: break-word;
  transition: color var(--t);
}
.footer-links a:hover { color: var(--on-dark); text-decoration: underline; }
.footer-links a:focus-visible { box-shadow: var(--ring-dark); }
.footer-plain { color: var(--on-dark-muted); }

.footer-bottom { border-top: var(--hairline) solid var(--rule-dark); }
.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
  padding-top: var(--s3);
  padding-bottom: var(--s3);
}
.footer-bottom-inner p { margin: 0; max-width: none; }
.footer-copy { font-size: var(--fs-small); color: var(--on-dark-muted); }
.footer-legal {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .04em;
  color: var(--on-dark-muted);
}

/* --------------------------------------------------------------------------
   17. Responsive — single breakpoint at 768px, plus a 1024px relax
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-inner { gap: var(--s5); }
  .split { gap: var(--s6); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: var(--s6) 0; }
  .section-tight,
  .cta-band { padding: var(--s5) 0; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--s2) 0 var(--s3);
    background: var(--surface);
    border-bottom: var(--hairline) solid var(--border);
    box-shadow: var(--shadow-2);
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-top: var(--hairline) solid var(--border); }
  .nav-links li:first-child { border-top: 0; }
  .nav-link { display: block; padding: var(--s3) var(--s4); }
  .nav-link::after { display: none; }
  .nav-link.is-active { border-left: 3px solid var(--accent); }
  .nav-cta { margin: var(--s3) var(--s4) 0; }

  .hero {
    padding: var(--s6) 0 var(--s7);
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--s3)));
  }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-title { max-width: none; }

  .registry-card { display: none; }

  .page-hero { padding: var(--s5) 0 var(--s6); }

  .value-grid,
  .cred-grid { grid-template-columns: 1fr; }

  .split { grid-template-columns: 1fr; gap: var(--s5); }
  .split-reverse .split-media { order: 0; }

  .contact-grid { grid-template-columns: 1fr; gap: var(--s5); }

  .process-step { grid-template-columns: 1fr; gap: var(--s1); padding: var(--s4) 0; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--s5);
    padding-top: var(--s5);
    padding-bottom: var(--s5);
  }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; }

  .cta-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .hero-actions .btn,
  .cta-actions .btn { flex: 1 1 100%; }
  .panel-label { font-size: var(--fs-eyebrow); }
}

/* --------------------------------------------------------------------------
   18. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}