/* =============================================================
   312 Masonry — design system
   One file. Tokens → reset → base → layout → components.
   Warm Neutral + Clay · Clean modern SaaS · Inter only.
   ============================================================= */

/* ----- 1. Fonts (self-hosted, variable, latin subset) ----- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/assets/fonts/Inter-Variable.woff2') format('woff2-variations'),
       url('/assets/fonts/Inter-Variable.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
                 U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ----- 2. Tokens ----- */
:root{
  /* color */
  --bg:#FFFFFF;
  --surface:#FAF9F7;
  --surface-2:#F3F0EA;
  --ink:#1A1A1A;
  --muted:#6B6B6B;
  --line:#E7E4DF;
  --accent:#B4502E;
  --accent-ink:#8E3E22;
  --success:#2E7D5B;
  --error:#C0392B;

  /* type */
  --font:'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* space scale (4·8·12·16·24·32·48·64·96) */
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px;
  --s6:32px; --s7:48px; --s8:64px; --s9:96px;

  /* layout */
  --container:1200px;
  --radius:10px;
  --radius-sm:6px;

  /* shadows — only on interactive */
  --shadow-sm:0 1px 2px rgba(20, 20, 20, .05);
  --shadow-md:0 6px 24px rgba(20, 20, 20, .08);

  /* motion */
  --t:150ms;
  --ease:cubic-bezier(.2,.7,.2,1);
}

/* ----- 3. Reset (minimal modern) ----- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg, video, picture { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

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

/* ----- 4. Typography ----- */
h1, h2, h3, h4 {
  font-family: var(--font);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 1.4rem + 3vw, 3.75rem); font-weight: 800; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.5rem, 1.1rem + 2vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; letter-spacing: -0.015em; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--ink); max-width: 65ch; }
p + p { margin-top: var(--s4); }

.lede { font-size: clamp(1.0625rem, .95rem + .5vw, 1.25rem); color: var(--muted); max-width: 60ch; line-height: 1.55; }
.answer-first {
  font-size: clamp(1rem, .95rem + .25vw, 1.0625rem);
  line-height: 1.6;
  color: var(--ink);
  max-width: 65ch;
  margin-top: var(--s5);
}
.eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.muted { color: var(--muted); }

a.link {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--t) var(--ease), text-decoration-thickness var(--t) var(--ease);
}
a.link:hover { color: var(--accent-ink); text-decoration-thickness: 2px; }

.visually-hidden {
  position: absolute !important;
  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: -9999px; top: auto;
  background: var(--ink); color: #fff;
  padding: var(--s2) var(--s4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 200;
}
.skip-link:focus { left: var(--s4); top: var(--s4); }

/* ----- 5. Layout primitives ----- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s5);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--s6); }
}

.section { padding-block: var(--s8); }
@media (min-width: 768px) { .section { padding-block: var(--s9); } }
.section--surface  { background: var(--surface); }
.section--surface2 { background: var(--surface-2); }
.section--tight    { padding-block: var(--s7); }

.section__head { display: flex; flex-direction: column; gap: var(--s3); margin-bottom: var(--s7); max-width: 60ch; }

.grid { display: grid; gap: var(--s5); }
@media (min-width: 640px)  { .grid--2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px)  {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1024px) { .grid--5 { grid-template-columns: repeat(5, 1fr); } }

.stack { display: flex; flex-direction: column; gap: var(--s4); }
.row   { display: flex; flex-wrap: wrap; gap: var(--s3); align-items: center; }

/* ----- 6. Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  height: 44px;
  padding-inline: var(--s5);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.005em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t) var(--ease),
              color      var(--t) var(--ease),
              border     var(--t) var(--ease),
              box-shadow var(--t) var(--ease),
              transform  var(--t) var(--ease);
}
.btn:focus-visible { outline-offset: 3px; }

.btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); box-shadow: var(--shadow-md); }

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

.btn--lg { height: 52px; padding-inline: var(--s6); font-size: 1rem; }

.btn__icon { width: 18px; height: 18px; flex: none; }

/* ----- 6b. Check list (what's included on service pillars) ----- */
.check-list { display: flex; flex-direction: column; gap: var(--s3); padding: 0; list-style: none; }
.check-list--cols { display: grid; gap: var(--s3); }
@media (min-width: 640px) { .check-list--cols { grid-template-columns: 1fr 1fr; gap: var(--s3) var(--s6); } }
.check-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  color: var(--ink);
  line-height: 1.55;
}
.check-list__icon {
  width: 18px; height: 18px;
  color: var(--accent);
  flex: none;
  margin-top: 3px;
}

/* ----- 6c. Callout (used on commercial / facade pages) ----- */
.callout {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: var(--s5) var(--s6);
}
.callout > * + * { margin-top: var(--s3); }
.callout h3 { font-size: 1.0625rem; }
.callout p  { color: var(--muted); max-width: 65ch; }

/* ----- 7. Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.site-header--scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
  min-height: 64px;
}
.brand {
  font-family: var(--font);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: inline-flex;
  align-items: baseline;
  gap: 1px;
}
.brand__dot { color: inherit; }
.brand img { display: block; height: 60px; width: auto; }
@media (max-width: 450px) { .brand img { height: auto; } }
.nowrap { white-space: nowrap; }

.nav {
  display: none;
  align-items: center;
  gap: var(--s5);
}
.nav__link {
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--ink);
  padding: var(--s2) 0;
  position: relative;
  transition: color var(--t) var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.nav__link:hover { color: var(--accent); }
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--accent); }

.header__cta { display: flex; align-items: center; gap: var(--s2); }
.header__phone {
  display: none;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  transition: color var(--t) var(--ease);
}
.header__phone:hover { color: var(--accent); }
.header__phone-strong { display: inline-flex; align-items: center; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  transition: border-color var(--t) var(--ease);
}
.nav-toggle:hover { border-color: var(--ink); }
.nav-toggle__icon { width: 18px; height: 18px; }

@media (min-width: 900px) {
  .nav { display: flex; }
  .header__phone { display: inline-flex; gap: var(--s1); }
  .nav-toggle { display: none; }
}

/* mobile nav drawer */
.nav--mobile {
  display: none;
  flex-direction: column;
  gap: var(--s2);
  padding: var(--s4) var(--s5) var(--s6);
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.nav--mobile.is-open { display: flex; }
.nav--mobile .nav__link {
  padding: var(--s3) 0;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
}
.nav--mobile .nav__link::after { display: none; }
.nav--mobile .nav__link:last-of-type { border-bottom: 0; }
.nav--mobile .btn { margin-top: var(--s3); }
@media (min-width: 900px) { .nav--mobile { display: none !important; } }

/* ----- 8. Footer ----- */
.site-footer {
  background: var(--surface-2);
  border-top: 1px solid var(--line);
  padding-block: var(--s8) var(--s5);
  color: var(--ink);
}
.site-footer__grid {
  display: grid;
  gap: var(--s7);
  grid-template-columns: 1fr;
}
@media (min-width: 640px)  { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px)  { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; } }

.site-footer__col h3 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: var(--s4);
}
.site-footer__col ul { display: flex; flex-direction: column; gap: var(--s2); }
.site-footer__col a { color: var(--ink); transition: color var(--t) var(--ease); font-size: 0.9375rem; }
.site-footer__col a:hover { color: var(--accent); }

.site-footer__brand p { color: var(--muted); margin-top: var(--s3); font-size: 0.9375rem; }
.site-footer__lic { display: inline-block; margin-top: var(--s4); font-size: 0.8125rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.site-footer__nap { display: flex; flex-direction: column; gap: var(--s2); font-size: 0.9375rem; }
.site-footer__nap-strong { font-weight: 600; }

.site-footer__legal {
  margin-top: var(--s7);
  padding-top: var(--s5);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s3);
  color: var(--muted);
  font-size: 0.8125rem;
}

/* ----- 9. Hero (type-driven, no media) ----- */
.hero { padding-block: clamp(var(--s8), 10vw, var(--s9)) var(--s8); position: relative; }
.hero__inner { max-width: 880px; }
.hero h1 { margin-top: var(--s4); }
.hero .lede { margin-top: var(--s5); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--s3); margin-top: var(--s6); }
.hero__meta {
  margin-top: var(--s5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s5);
  list-style: none;
  padding: 0;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.hero__meta li { display: inline-flex; align-items: center; gap: var(--s5); }
.hero__meta li:not(:first-child)::before {
  content: '';
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--line);
  display: inline-block;
}

/* ----- 10. Trust band ----- */
.trust-band {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: var(--s5);
}
.trust-band__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  /* justify-content: center; */
  gap: var(--s4) var(--s6);
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}
.trust-band__item { display: inline-flex; align-items: center; gap: var(--s2); }
.trust-band__check { width: 14px; height: 14px; color: var(--accent); flex: none; }

/* ----- 11. Cards (service, area, generic) ----- */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s6);
  transition: border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease),
              transform var(--t) var(--ease);
}
.card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card__title { font-size: 1.125rem; margin-bottom: var(--s2); }
.card__body  { color: var(--muted); font-size: 0.9375rem; line-height: 1.55; }
.card__link  {
  display: inline-flex; align-items: center; gap: var(--s2);
  margin-top: var(--s4);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--accent);
  transition: gap var(--t) var(--ease);
}
.card__link:hover { color: var(--accent-ink); gap: var(--s3); }
.card__arrow { width: 14px; height: 14px; transition: transform var(--t) var(--ease); }

.service-card .card__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--s3);
  font-variant-numeric: tabular-nums;
}

.area-card .card__title { font-size: 1rem; }
.area-card .card__zip   {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  margin-top: var(--s1);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* ----- 12. Why-us (mini feature trio) ----- */
.why-card { padding: 0; border: 0; background: transparent; }
.why-card:hover { box-shadow: none; transform: none; }
.why-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: var(--s3);
  font-variant-numeric: tabular-nums;
}
.why-card__num::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--accent);
  margin-right: var(--s2);
}
.why-card h3 { margin-bottom: var(--s2); }
.why-card p  { color: var(--muted); font-size: 0.9375rem; }

/* ----- 13. Process steps ----- */
.process { counter-reset: step; display: grid; gap: var(--s5); }
@media (min-width: 768px) { .process { grid-template-columns: repeat(4, 1fr); gap: var(--s5); } }
.process__step {
  counter-increment: step;
  position: relative;
  padding-top: var(--s6);
}
.process__step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 0; left: 0;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.process__step::after {
  content: '';
  position: absolute;
  top: 8px; left: 36px; right: 0;
  height: 1px;
  background: var(--line);
}
@media (max-width: 767px) { .process__step::after { display: none; } }
.process__step:last-child::after { display: none; }
.process__step h3 { font-size: 1rem; margin-bottom: var(--s2); }
.process__step p  { color: var(--muted); font-size: 0.9375rem; }

/* ----- 14. Testimonial ----- */
.testimonial {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--s6);
  display: flex;
  flex-direction: column;
  gap: var(--s4);
}
.testimonial__quote {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
}
.testimonial__quote::before {
  content: '“';
  display: block;
  font-size: 2.5rem;
  line-height: 0.6;
  color: var(--accent);
  margin-bottom: var(--s3);
  font-weight: 700;
}
.testimonial__meta { display: flex; align-items: center; gap: var(--s3); margin-top: auto; padding-top: var(--s3); border-top: 1px solid var(--line); }
.testimonial__author { font-weight: 600; font-size: 0.9375rem; }
.testimonial__role   { color: var(--muted); font-size: 0.8125rem; }

/* ----- 14b. Static map (area pages) ----- */
.map {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}
.map img {
  display: block;
  width: 100%;
  height: auto;
}
.map iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
}

/* ----- 14c. Inline SVG diagrams (guides) ----- */
.diagram {
  display: block;
  width: 100%;
  height: auto;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.diagram--surface { background: var(--surface); }

/* ----- 14d. Glossary (definition list / DefinedTermSet) ----- */
.glossary {
  display: flex;
  flex-direction: column;
  gap: var(--s6);
  margin: 0;
}
.glossary dt {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: var(--s2);
}
.glossary dd {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 65ch;
  margin: 0;
}
.glossary__see {
  display: inline-block;
  margin-top: var(--s2);
  font-size: 0.875rem;
}

/* ----- 14e. Numbered list (inline narratives, glossary, guides) ----- */
.list-numbered {
  list-style: decimal;
  padding-left: var(--s5);
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}
.list-numbered li::marker { color: var(--accent); font-weight: 600; }

/* ----- 15. Before / After ----- */
.before-after {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s4);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (min-width: 640px) { .before-after { grid-template-columns: 1fr 1fr; } }
.before-after__frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-2);
}
.before-after__frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.before-after__caption {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.875rem;
  padding-top: var(--s2);
}

/* ----- 16. FAQ (details/summary) ----- */
.faq { display: flex; flex-direction: column; }
.faq__item {
  border-top: 1px solid var(--line);
  padding-block: var(--s4);
}
.faq__item:last-child { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--ink);
  padding-block: var(--s2);
  transition: color var(--t) var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { color: var(--accent); }
.faq__icon {
  width: 18px; height: 18px; flex: none;
  transition: transform var(--t) var(--ease);
  color: var(--muted);
}
.faq__item[open] .faq__icon { transform: rotate(45deg); color: var(--accent); }
.faq__a {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  padding-top: var(--s3);
  max-width: 70ch;
}

/* ----- 17. Cost table (P0 minimal — full styles in T5) ----- */
.cost-table { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
.cost-table th, .cost-table td { text-align: left; padding: var(--s3) var(--s4); border-bottom: 1px solid var(--line); }
.cost-table th { font-weight: 600; color: var(--muted); font-size: 0.8125rem; letter-spacing: 0.04em; text-transform: uppercase; }
.cost-table td { font-variant-numeric: tabular-nums; }

/* ----- 18. CTA band ----- */
.cta-band { background: var(--surface-2); padding-block: var(--s8); text-align: center; }
.cta-band__inner { max-width: 720px; margin: 0 auto; }
.cta-band h2 { margin-bottom: var(--s4); }
.cta-band p { color: var(--muted); margin: 0 auto var(--s6); }
.cta-band__cta { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: var(--s3); }

/* ----- 19. Breadcrumb (used from P1+) ----- */
.breadcrumb {
  padding-block: var(--s5);
  font-size: 0.8125rem;
  color: var(--muted);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; }
.breadcrumb li:not(:last-child)::after { content: '/'; margin-left: var(--s2); color: var(--line); }
.breadcrumb a { color: var(--muted); transition: color var(--t) var(--ease); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb [aria-current="page"] { color: var(--ink); }

/* ----- 20. Form (used from P1+) ----- */
.form { display: grid; gap: var(--s4); }
.form__row { display: grid; gap: var(--s4); }
@media (min-width: 640px) { .form__row--split { grid-template-columns: 1fr 1fr; } }
.form__field { display: flex; flex-direction: column; gap: var(--s2); }
.form__label { font-weight: 600; font-size: 0.875rem; }
.form__input, .form__textarea, .form__select {
  font: inherit;
  padding: var(--s3) var(--s4);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.form__input:focus, .form__textarea:focus, .form__select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(180, 80, 46, 0.15);
}
.form__textarea { min-height: 140px; resize: vertical; }
.form__hint { color: var(--muted); font-size: 0.8125rem; }
.form__error { color: var(--error); font-size: 0.8125rem; }

/* ----- 21. Reveal on scroll ----- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ----- 22. Page-specific small helpers ----- */
.text-center { text-align: center; }
.mt-s4 { margin-top: var(--s4); }
.mt-s5 { margin-top: var(--s5); }
.mt-s6 { margin-top: var(--s6); }
.mt-s7 { margin-top: var(--s7); }
.text-sm { font-size: 0.875rem; }
.container--narrow { max-width: 880px; }
.stack--gap-7 { display: flex; flex-direction: column; gap: var(--s7); }
.area-card--more { border-style: dashed; }