/* ==========================================================================
   Signature Customs — site.css
   Caldwell, Idaho. Custom audio · window tint · auto maintenance.
   Design tokens lifted from the original build so the rebuild is visually 1:1.
   ========================================================================== */

/* --------------------------------------------------------------- 1. tokens */
:root {
  /* surfaces — near-black, cool-shifted */
  --bg:          #0b0c0e;
  --bg-sink:     #08090b;
  --surface:     #16191e;
  --surface-2:   #1d2127;
  --surface-3:   #22262d;

  /* hairlines */
  --line:        #232830;
  --line-2:      #2a2f37;
  --line-3:      #3a4049;

  /* type */
  --text:        #d8dce2;
  --bright:      #f2f4f7;
  --muted:       #9aa1ab;
  --dim:         #5c636d;

  /* accent — electric blue */
  --accent:      #1e82ff;
  --accent-lt:   #5aa5ff;
  --accent-dk:   #0f5fd1;

  /* families */
  --font-sans:    "Barlow", system-ui, -apple-system, sans-serif;
  --font-display: "Barlow Condensed", "Barlow", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* rhythm */
  --shell:  1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --band:   clamp(4rem, 9vw, 7.5rem);

  --radius:    3px;
  --radius-lg: 5px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------------------------------------------------------------- 2. reset */
*, *::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: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

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

::selection { background: var(--accent); color: #fff; }

/* ------------------------------------------------------------ 3. structure */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { padding-block: var(--band); }
.band--tight { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.band--sink { background: var(--bg-sink); }
.band--surface { background: var(--surface); }

.rule {
  height: 1px;
  border: 0;
  margin: 0;
  background: var(--line);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.skip-link:focus { left: 0; }

/* ----------------------------------------------------------- 4. typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--bright);
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.75rem, 7.5vw, 5.25rem); }
h2 { font-size: clamp(1.95rem, 4.6vw, 3.1rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); letter-spacing: 0.04em; }
h4 { font-size: 1.05rem; letter-spacing: 0.06em; font-weight: 700; }

p { margin: 0 0 1.1rem; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}
.eyebrow--plain::before { display: none; }
.eyebrow--muted { color: var(--dim); }
.eyebrow--muted::before { background: var(--line-3); }

.mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}

.accent { color: var(--accent); }

.section-head { margin-bottom: clamp(2.25rem, 4vw, 3.5rem); max-width: 68ch; }

/* --------------------------------------------------------------- 5. header */
.masthead {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 14, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 74px;
}

.brand { display: flex; align-items: center; gap: 0.7rem; flex-shrink: 0; }
.brand img { height: 34px; width: auto; }
.brand__text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bright);
  line-height: 1;
}

.nav { display: flex; align-items: center; gap: 0.35rem; }

.nav a {
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: var(--radius);
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}
.nav a:hover { color: var(--bright); background: var(--surface-2); }
.nav a[aria-current="page"] { color: var(--accent); }

.masthead__cta { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--bright);
  transform: translateX(-50%);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}
.nav-toggle span { top: 50%; margin-top: -1px; }
.nav-toggle span::before { content: ""; top: -6px; left: 0; transform: none; }
.nav-toggle span::after  { content: ""; top: 6px;  left: 0; transform: none; }

.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .masthead__cta .btn--sm { display: none; }

  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--gutter) 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    max-height: calc(100dvh - 74px);
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  }
  .nav[data-open="true"] { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav a {
    padding: 0.95rem 0.25rem;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--line);
  }
  .nav a:hover { background: transparent; }
  .nav .btn {
    margin-top: 1.25rem;
    justify-content: center;
    border-bottom: 0;
  }
}

/* -------------------------------------------------------------- 6. buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease),
              color 0.2s var(--ease), transform 0.15s var(--ease);
}
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dk); }

.btn--ghost { border-color: var(--line-3); color: var(--bright); background: transparent; }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* `.nav a` (0,1,1) outranks `.btn--primary` (0,1,0), which would leave the header
   CTA with muted grey text on blue. Match that specificity to keep it white. */
.nav a.btn--primary,
.nav a.btn--primary:hover { color: #fff; }
.nav a.btn--ghost { color: var(--bright); }

.btn--sm { padding: 0.62rem 1.05rem; font-size: 0.7rem; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  transition: gap 0.2s var(--ease);
}
.link-arrow:hover { gap: 0.85rem; color: var(--accent-lt); }

/* ----------------------------------------------------------------- 7. hero */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: clamp(560px, 82vh, 820px);
  padding-block: clamp(4rem, 10vw, 7rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(11, 12, 14, 0.45), var(--bg) 96%),
    linear-gradient(90deg, rgba(11, 12, 14, 0.92), rgba(11, 12, 14, 0.65) 45%, rgba(11, 12, 14, 0.25)),
    url("../img/hero-bg.png") center / cover no-repeat;
  z-index: 0;
}

.hero__inner { position: relative; z-index: 1; width: 100%; }
.hero__content { max-width: 46rem; }

.hero h1 { margin-bottom: 1.5rem; }
.hero h1 .line { display: block; }
.hero h1 .line--muted { color: var(--dim); }

.hero .lede { margin-bottom: 2.25rem; font-size: clamp(1.05rem, 1.8vw, 1.3rem); }

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* strip of capability tags under the hero */
.strip {
  border-bottom: 1px solid var(--line);
  background: var(--bg-sink);
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
}
.strip__cell {
  background: var(--bg-sink);
  padding: 1.6rem var(--gutter);
}
.strip__cell strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bright);
  margin-bottom: 0.3rem;
}
@media (max-width: 760px) {
  .strip__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------------------------------------------------------------- 8. cards */
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease),
              transform 0.25s var(--ease);
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(30, 130, 255, 0.1), transparent 55%);
  opacity: 0;
  transition: opacity 0.28s var(--ease);
  pointer-events: none;
}
.card:hover { border-color: var(--line-3); transform: translateY(-3px); }
.card:hover::after { opacity: 1; }

.card__index {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.card h3 { margin-bottom: 0.85rem; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card .link-arrow { margin-top: auto; padding-top: 1.4rem; }

/* numbered process steps */
.step { padding-top: 1.75rem; border-top: 2px solid var(--line-2); }
.step__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.step h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.step p { color: var(--muted); font-size: 0.93rem; }

/* checklist */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.ticks li {
  position: relative;
  padding-left: 1.85rem;
  color: var(--text);
  font-size: 0.97rem;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--accent);
  transform: rotate(45deg);
}

/* gallery */
.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  aspect-ratio: 4 / 3;
  padding: 1.4rem;
  background:
    linear-gradient(transparent, rgba(11, 12, 14, 0.92)),
    linear-gradient(135deg, var(--surface-3), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.tile__label {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--bright);
}
.tile__meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 0.35rem;
}

/* --------------------------------------------------------------- 9. tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  -webkit-overflow-scrolling: touch;
}
table { width: 100%; border-collapse: collapse; min-width: 520px; }
thead th {
  padding: 1rem 1.25rem;
  text-align: left;
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
tbody td {
  padding: 1.05rem 1.25rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface); }
tbody td:first-child { color: var(--bright); font-weight: 600; }

/* ------------------------------------------------------------ 10. callouts */
.callout {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-lg);
}
.callout h3 { margin-bottom: 0.9rem; }
.callout p { color: var(--muted); }

.note {
  font-size: 0.85rem;
  color: var(--dim);
  font-style: italic;
}

/* CTA band */
.cta-band {
  position: relative;
  text-align: center;
  background: var(--bg-sink);
  border-block: 1px solid var(--line);
}
.cta-band h2 { margin-bottom: 1.1rem; }
.cta-band .lede { margin-inline: auto; margin-bottom: 2rem; }

/* accent hairline */
.hairline {
  height: 2px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--accent) 12%, var(--accent) 88%, transparent);
}

/* ------------------------------------------------------------- 11. pageheader */
.pagehead {
  padding-block: clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(30, 130, 255, 0.08), transparent 55%),
    var(--bg-sink);
}
.pagehead h1 { font-size: clamp(2.4rem, 6vw, 4.25rem); margin-bottom: 1.2rem; }

.crumbs {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 1.1rem;
}
.crumbs a { color: var(--dim); }
.crumbs a:hover { color: var(--accent); }
.crumbs span { color: var(--line-3); margin-inline: 0.5rem; }

/* ---------------------------------------------------------------- 12. faq */
.faq { border-top: 1px solid var(--line); }

.faq__item { border-bottom: 1px solid var(--line); }

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  padding: 1.5rem 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bright);
  transition: color 0.18s var(--ease);
}
.faq__q:hover { color: var(--accent); }

.faq__sign {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  position: relative;
  border: 1px solid var(--line-3);
  border-radius: var(--radius);
}
.faq__sign::before,
.faq__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--accent);
  transform: translate(-50%, -50%);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.faq__sign::before { width: 11px; height: 1.5px; }
.faq__sign::after  { width: 1.5px; height: 11px; }
.faq__q[aria-expanded="true"] .faq__sign::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }

.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s var(--ease);
}
.faq__a > div { overflow: hidden; }
.faq__item[data-open="true"] .faq__a { grid-template-rows: 1fr; }
.faq__a p {
  color: var(--muted);
  max-width: 72ch;
  padding-bottom: 1.6rem;
}

/* --------------------------------------------------------------- 13. forms */
.form { display: grid; gap: 1.35rem; }

.field { display: grid; gap: 0.5rem; }
.field--split { grid-template-columns: 1fr 1fr; gap: 1.35rem; }
@media (max-width: 620px) { .field--split { grid-template-columns: 1fr; } }

label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
label .req { color: var(--accent); }

input, select, textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--bright);
  font-size: 0.97rem;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}
input::placeholder, textarea::placeholder { color: var(--dim); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-2);
}
input:user-invalid, textarea:user-invalid, select:user-invalid { border-color: #d1495b; }

textarea { resize: vertical; min-height: 130px; }

select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
                    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 2px), calc(100% - 14px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.75rem;
}

/* honeypot — hidden from humans, catches bots */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

.form-note {
  padding: 1rem 1.15rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--muted);
}

.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  border: 1px solid;
}
.alert--ok   { background: rgba(30, 130, 255, 0.08); border-color: var(--accent); color: var(--accent-lt); }
.alert--bad  { background: rgba(209, 73, 91, 0.08);  border-color: #d1495b;      color: #e8798a; }

/* ------------------------------------------------------------- 14. contact */
.contact-card {
  padding: clamp(1.6rem, 2.6vw, 2.1rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  height: 100%;
}
.contact-card h3 { font-size: 1.15rem; margin-bottom: 0.9rem; }
.contact-card .big {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--accent);
  margin-bottom: 0.85rem;
  word-break: break-word;
}
.contact-card .big:hover { color: var(--accent-lt); }
.contact-card p { font-size: 0.93rem; color: var(--muted); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: rgba(30, 130, 255, 0.1);
  border: 1px solid rgba(30, 130, 255, 0.35);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-lt);
}
.badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* marquee of values (about page) */
.values {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  padding-block: 1.5rem;
  border-block: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.6rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--line-3);
}
.values span { color: var(--dim); }

/* --------------------------------------------------------------- 15. footer */
.footer {
  background: var(--bg-sink);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }

.footer__brand img { height: 38px; margin-bottom: 1.1rem; }
.footer__brand p { color: var(--muted); font-size: 0.92rem; max-width: 34ch; }

.footer h4 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--dim);
  margin-bottom: 1.1rem;
}

.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.7rem; }
.footer ul a { color: var(--muted); font-size: 0.92rem; transition: color 0.18s var(--ease); }
.footer ul a:hover { color: var(--accent); }

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ------------------------------------------------------- 16. reveal-on-scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- 17. utils */
.stack   { display: grid; gap: 1.5rem; }
.stack-sm{ display: grid; gap: 0.75rem; }
.center  { text-align: center; }
.mt-lg   { margin-top: clamp(2rem, 4vw, 3rem); }
.mb-lg   { margin-bottom: clamp(2rem, 4vw, 3rem); }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

@media print {
  .masthead, .footer, .cta-band, .hero::before { display: none !important; }
  body { background: #fff; color: #000; }
}