/* Air Control Services -- Las Cruces, NM
   Demo build. Static HTML/CSS/JS, no framework.
   Design system locked from the Local Howl Brand Profile & E-E-A-T Strategy
   Guide (Outfit ExtraBold + DM Sans, brand red #E31B23, navy #1B1464). */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color palette (verbatim from brand profile) */
  --color-red:        #E31B23; /* primary CTA */
  --color-navy:       #1B1464; /* primary trust */
  --color-royal:      #3D35A0; /* accent */
  --color-warm-gray:  #EBE4DC; /* card/bg */
  --color-black:      #1A1A1A; /* body text */
  --color-canvas:     #F8F7F5; /* page background */

  /* Functional aliases */
  --bg:               var(--color-canvas);
  --fg:               var(--color-black);
  --fg-muted:         #4a4a4a;
  --fg-subtle:        #7a7a7a;
  --surface:          #ffffff;
  --surface-warm:     var(--color-warm-gray);
  --line:             #e5e1da;

  /* Type scale */
  --font-display: "Outfit", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body:    "DM Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  /* Spacing rhythm (8px grid) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  /* Container */
  --container: 1240px;
  --container-narrow: 880px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img,svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1,h2,h3,h4 { font-family: var(--font-display); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
p { margin: 0; }

/* ---------- 3. Layout primitives ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-3); }
.container-narrow { width: 100%; max-width: var(--container-narrow); margin-inline: auto; padding-inline: var(--space-3); }
.section { padding-block: var(--space-7); }
.section-tight { padding-block: var(--space-5); }
.section-warm { background: var(--surface-warm); }
.section-dark { background: var(--color-black); color: #fff; }
.section-dark .eyebrow { color: rgba(255,255,255,0.6); }

/* ---------- 4. Type ---------- */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-navy);
}
.h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
.h2 { font-size: clamp(1.9rem, 3.6vw, 3.0rem); }
.h3 { font-size: clamp(1.4rem, 2vw, 1.7rem); }
.h4 { font-size: 1.2rem; }
.lede { font-size: 1.15rem; line-height: 1.55; color: var(--fg-muted); max-width: 60ch; }
.muted { color: var(--fg-muted); }
.kicker { color: var(--color-red); font-weight: 700; font-family: var(--font-display); }

.title-ribbon { display: inline-block; background: var(--color-black); color: #fff; padding: 0.5rem 1rem; font-family: var(--font-display); font-weight: 800; letter-spacing: 0.04em; }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, background-color 120ms ease, box-shadow 120ms ease, color 120ms ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--color-navy); outline-offset: 3px; }

.btn-primary {
  background: var(--color-red);
  color: #fff;
  box-shadow: 0 6px 20px rgba(227,27,35,0.30);
}
.btn-primary:hover { background: #c91720; box-shadow: 0 10px 26px rgba(227,27,35,0.40); }

.btn-dark { background: var(--color-black); color: #fff; }
.btn-dark:hover { background: #2c2c2c; }

.btn-outline { background: transparent; color: var(--fg); border-color: var(--color-black); }
.btn-outline:hover { background: var(--color-black); color: #fff; }

.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-large { padding: 1.1rem 2rem; font-size: 1.05rem; }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 76px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--fg);
}
.brand-mark img {
  display: block;
  height: 52px;
  width: auto;
}
.site-footer .brand-mark img {
  height: 56px;
  background: #fff;
  padding: 8px 12px;
  border-radius: 6px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 500;
  font-size: 0.95rem;
}
.primary-nav a {
  color: var(--fg-muted);
  padding: 0.5rem 0;
  position: relative;
  transition: color 120ms ease;
}
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--fg); }
.primary-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--color-red);
}

.header-cta-phone {
  display: inline-flex; align-items: baseline; gap: 0.5rem;
  background: var(--color-red);
  color: #fff;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(227,27,35,0.30);
  transition: background-color 120ms ease, transform 120ms ease;
}
.header-cta-phone:hover { background: #c91720; transform: translateY(-1px); }
.header-cta-phone .label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  font-family: var(--font-body);
  opacity: 0.85;
  margin-right: 0.25rem;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
}

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  background: var(--color-black);
  color: #fff;
  overflow: hidden;
}
.hero-image-wrap { position: absolute; inset: 0; z-index: -1; }
.hero-image-wrap img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  transform-origin: 60% 55%;
  animation: hero-kenburns 24s ease-out forwards;
  will-change: transform;
}
@keyframes hero-kenburns {
  0%   { transform: scale(1.06); }
  100% { transform: scale(1.14) translate3d(-1.5%, -0.8%, 0); }
}
.hero-image-wrap::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.20) 0%, rgba(0,0,0,0.55) 60%, rgba(0,0,0,0.78) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.10) 50%, rgba(0,0,0,0.10) 100%);
}
.hero-inner {
  position: relative;
  display: grid;
  align-content: end;
  min-height: clamp(560px, 78vh, 820px);
  padding-block: var(--space-7) var(--space-6);
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.30);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  margin-bottom: 1.25rem;
  width: fit-content;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 5rem);
  max-width: 18ch;
  margin-bottom: 1.25rem;
}
.hero h1 .accent {
  color: var(--color-red);
  display: inline-block;
  opacity: 0;
  transform: translateY(0.5em);
  animation: hero-word-rise 700ms cubic-bezier(0.2, 0.7, 0.2, 1) 600ms forwards;
}
@keyframes hero-word-rise {
  to { opacity: 1; transform: translateY(0); }
}
.hero p.lede {
  color: rgba(255,255,255,0.80); font-size: 1.2rem; max-width: 48ch;
  opacity: 0;
  animation: hero-fade-in 700ms ease-out 1100ms forwards;
}
.hero-cta-row, .hero-trust-row {
  opacity: 0;
  animation: hero-fade-in 700ms ease-out 1300ms forwards;
}
.hero-trust-row { animation-delay: 1500ms; }
@keyframes hero-fade-in {
  to { opacity: 1; }
}
.hero-cta-row {
  display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3);
}
.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.18);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}
.hero-trust-row .stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-red);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.25rem;
}
.hero-trust-row .stat span { color: rgba(255,255,255,0.70); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* ---------- 8. Stats strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stats-strip .stat {
  background: var(--bg);
  padding: var(--space-4) var(--space-3);
  text-align: center;
}
.stats-strip strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--color-red);
  letter-spacing: -0.03em;
  line-height: 1;
}
.stats-strip span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  font-weight: 600;
}

/* ---------- 9. Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--space-3);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.service-card {
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  text-decoration: none;
  color: inherit;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(227,27,35,0.4);
}
.service-card .img { aspect-ratio: 4 / 3; background: var(--surface-warm); overflow: hidden; }
.service-card .img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.service-card:hover .img img { transform: scale(1.06); }
.service-card .body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; gap: 0.5rem; }
.service-card h3 { font-size: 1.25rem; }
.service-card .more {
  margin-top: auto; padding-top: var(--space-2);
  font-weight: 600; color: var(--color-red);
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.service-card .more svg { transition: transform 220ms ease; }
.service-card:hover .more svg { transform: translateX(4px); }

.value-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--space-4);
  position: relative;
}
.value-card .num {
  position: absolute;
  top: -18px; left: var(--space-3);
  background: var(--color-red);
  color: #fff;
  width: 36px; height: 36px;
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.9rem;
}
.value-card h3 { margin-bottom: 0.6rem; }
.value-card p { color: var(--fg-muted); }

.testimonial {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--space-4);
  border-left: 4px solid var(--color-red);
}
.testimonial p { font-size: 1.1rem; line-height: 1.55; }
.testimonial cite {
  display: block;
  margin-top: var(--space-2);
  font-style: normal;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg-muted);
}
.testimonial cite::before { content: "— "; color: var(--color-red); }

.area-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
  text-decoration: none;
  color: inherit;
}
.area-card:hover { transform: translateY(-2px); border-color: rgba(227,27,35,0.4); box-shadow: var(--shadow-md); }
.area-card .county { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-subtle); font-weight: 600; }
.area-card h3 { font-size: 1.15rem; }
.area-card .meta { color: var(--fg-muted); font-size: 0.95rem; }

/* ---------- 10. Grids ---------- */
.grid { display: grid; gap: var(--space-3); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-values { grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }

/* ---------- 11. Split sections ---------- */
.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: var(--space-6);
}
.split.reverse { grid-template-columns: 1fr 1.1fr; }
.split.reverse .split-text { order: 2; }
.split-image {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface-warm);
}
.split-image img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 12. Brand strip ---------- */
.brand-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  opacity: 0.85;
}
.brand-strip img { height: 30px; width: auto; filter: grayscale(1) opacity(0.85); transition: filter 120ms ease; }
.brand-strip img:hover { filter: grayscale(0) opacity(1); }

/* ---------- 13. CTA banner ---------- */
.cta-banner {
  background: var(--color-black);
  color: #fff;
  border-radius: var(--r-lg);
  padding: var(--space-5);
  display: grid;
  grid-template-columns: 1.5fr auto;
  align-items: center;
  gap: var(--space-4);
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 0.5rem; }
.cta-banner p { color: rgba(255,255,255,0.80); }
.cta-banner-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }

/* ---------- 14. Footer ---------- */
.site-footer {
  background: var(--color-black);
  color: rgba(255,255,255,0.80);
  padding-block: var(--space-6) var(--space-4);
  font-size: 0.95rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.footer-grid h4 { color: #fff; font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: var(--space-2); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-grid a { color: rgba(255,255,255,0.70); transition: color 120ms ease; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { max-width: 30ch; line-height: 1.55; color: rgba(255,255,255,0.65); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2);
  padding-top: var(--space-3);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.50);
}

/* ---------- 15. Page header (non-home) ---------- */
.page-head {
  background: var(--color-black);
  color: #fff;
  padding-block: var(--space-7) var(--space-6);
  position: relative;
  overflow: hidden;
}
.page-head h1 { font-size: clamp(2.2rem, 5vw, 4rem); max-width: 22ch; }
.page-head .breadcrumbs {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.60);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}
.page-head .breadcrumbs a { color: rgba(255,255,255,0.85); }
.page-head .breadcrumbs a:hover { color: #fff; }
.page-head .breadcrumbs .sep { margin: 0 0.5rem; opacity: 0.4; }

/* ---------- 16. Prose blocks (long-form copy) ---------- */
.prose { max-width: 68ch; line-height: 1.7; font-size: 1.07rem; color: var(--fg-muted); }
.prose p + p { margin-top: 1.1rem; }
.prose h2 { color: var(--fg); margin: 2.5rem 0 1rem; }
.prose h3 { color: var(--fg); margin: 2rem 0 0.75rem; }

/* ---------- 17. Contact form ---------- */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--space-4);
  display: grid;
  gap: var(--space-2);
}
.contact-form label {
  display: flex; flex-direction: column; gap: 0.4rem;
  font-weight: 600;
  font-size: 0.9rem;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  font: inherit;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: #fff;
  color: var(--fg);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: 2px solid var(--color-navy);
  outline-offset: 1px;
  border-color: var(--color-navy);
}
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.contact-form .submit { margin-top: var(--space-2); }
.contact-form .legal { font-size: 0.82rem; color: var(--fg-subtle); }
.contact-form .form-consent {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: flex-start;
  margin-top: var(--space-2);
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--fg-muted);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
}
.contact-form .form-consent input[type="checkbox"] {
  margin: 3px 0 0;
  width: 18px;
  height: 18px;
  accent-color: var(--color-red);
  padding: 0;
}
.contact-form .form-status {
  padding: 12px 14px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
}
.contact-form .form-status[data-kind="pending"] { background: rgba(0,0,0,0.04); color: var(--fg-muted); }
.contact-form .form-status[data-kind="ok"] { background: #0f3a1f; color: #9ee5b3; }
.contact-form .form-status[data-kind="err"] { background: #3a0f0f; color: #f5a8a8; }
@media (max-width: 560px) {
  .contact-form .form-row { grid-template-columns: 1fr; }
}

/* ---------- 18. Mobile call bar (sticky bottom) ---------- */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-red);
  color: #fff;
  padding: 0.85rem var(--space-3);
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  z-index: 90;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.20);
}

/* ---------- 19. Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-text { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .primary-nav { display: none; }
  .primary-nav.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: var(--space-3);
    gap: 0;
    box-shadow: var(--shadow-md);
    z-index: 80;
  }
  .primary-nav.is-open a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.05rem;
  }
  .primary-nav.is-open a:last-child { border-bottom: 0; }
  .menu-toggle { display: inline-flex; }
  .header-cta-phone .label { display: none; }
  .header-cta-phone { padding: 0.6rem 0.95rem; font-size: 0.95rem; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4, .grid-values { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-5); }
  .hero-inner { min-height: 540px; padding-block: var(--space-6) var(--space-5); }
  .mobile-call-bar { display: block; }
  body { padding-bottom: 60px; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- 19a. Process steps (numbered) ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); }
.process-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--space-3);
  position: relative;
}
.process-step .step-num {
  width: 38px; height: 38px;
  background: var(--color-red); color: #fff;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: 1rem;
  margin-bottom: var(--space-2);
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.process-step p { color: var(--fg-muted); font-size: 0.95rem; }

/* ---------- 19b. FAQ (no JS, native details) ---------- */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 0.75rem; }
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
}
.faq details[open] { border-color: rgba(227,27,35,0.4); box-shadow: var(--shadow-sm); }
.faq summary {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  color: var(--color-red);
  font-size: 1.4rem; line-height: 1;
  font-weight: 800;
}
.faq details[open] summary::after { content: "−"; }
.faq details > p { margin-top: 0.75rem; color: var(--fg-muted); line-height: 1.6; }
.faq details > ul { margin-top: 0.75rem; padding-left: 1.25rem; color: var(--fg-muted); line-height: 1.6; }
.faq details > ul li + li { margin-top: 0.4rem; }

/* ---------- 19c. Service-feature blocks ---------- */
.feature-list { display: grid; gap: var(--space-2); }
.feature-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--line);
}
.feature-row:last-child { border-bottom: 0; }
.feature-row .check {
  width: 36px; height: 36px;
  background: rgba(227,27,35,0.08);
  color: var(--color-red);
  border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
}
.feature-row h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.feature-row p { color: var(--fg-muted); font-size: 0.95rem; }

/* ---------- 19d. Area page enhancements ---------- */
.area-meta-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3);
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: var(--space-3);
}
.area-meta-row .item strong {
  display: block;
  font-family: var(--font-display); font-weight: 800; font-size: 1.6rem;
  color: var(--fg); margin-bottom: 0.25rem;
}
.area-meta-row .item span { color: var(--fg-muted); font-size: 0.92rem; }

@media (max-width: 980px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .area-meta-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .process-grid { grid-template-columns: 1fr; }
  .area-meta-row { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
}

/* ---------- 20. Accessibility ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-black);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 999;
  font-weight: 600;
}
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--color-navy); outline-offset: 2px; border-radius: 4px; }

/* ---------- 22. Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease-out, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease-out, transform 600ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: none; }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; }
.reveal-stagger.is-visible > *:nth-child(7) { transition-delay: 480ms; }
.reveal-stagger.is-visible > *:nth-child(8) { transition-delay: 560ms; }

/* Stat counter aesthetic stays identical; JS just animates the digits */
.stat strong[data-count] { font-variant-numeric: tabular-nums; }

/* Brand strip: keep subtle, just lift each name slightly on hover */
.brand-strip > span {
  transition: color 200ms ease, transform 200ms ease;
}
.brand-strip > span:hover {
  color: var(--fg) !important;
  transform: translateY(-2px);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal, .reveal-stagger > * { opacity: 1 !important; transform: none !important; }
}