/* ==========================================================================
   TONMARK DRYLINING — production design system
   Approved direction: blue-led. Warm plaster neutrals, Tonmark blue for action,
   Archivo + Source Sans 3, a construction "title block" as the signature device.
   One bold idea; quiet, precise everywhere else. WCAG 2.2 AA throughout.
   ========================================================================== */

/* ---- 1. Tokens --------------------------------------------------------- */
:root {
  --plaster: #F4F1E9;
  --paper:   #FCFBF7;
  --carbon:  #111820;
  --slate:   #53605A;
  --board:   #D8D1C3;
  --white:   #FFFFFF;
  --signal:  #D8F24A;

  --blue:        #1847B9;
  --blue-hover:  #143C9C;
  --blue-active: #0F2F7D;
  --blue-tint:   #E9EEFA;

  --error: #B3261E; --error-bg: #FBEAE8;
  --success: #186B3A; --success-bg: #E7F2EB;

  --hair:        rgba(17,24,32,.14);
  --hair-strong: rgba(17,24,32,.28);

  --font-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;

  --container: 1200px;
  --pad: clamp(1.25rem, 4vw, 2rem);
  --section: clamp(3.25rem, 8vw, 6rem);
  --radius: 4px;
  --radius-sm: 3px;
  --motion: 170ms;
  --ease: cubic-bezier(.2,.6,.2,1);
}

/* ---- 2. Reset & base --------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 1.0625rem;          /* 17px */
  line-height: 1.62;
  color: var(--carbon);
  background: var(--plaster);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--blue); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--blue-hover); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -.015em; color: var(--carbon); }
h1 { font-weight: 800; }
:where(button, input, select, textarea) { font: inherit; color: inherit; }
ul, ol { padding: 0; list-style: none; }
strong, b { font-weight: 700; }

/* ---- 3. Accessibility primitives -------------------------------------- */
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 2px; }
.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;
}
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--carbon); color: var(--white); padding: .7rem 1.1rem;
  border-radius: var(--radius-sm); text-decoration: none; font-weight: 700;
  transition: top var(--motion) var(--ease);
}
.skip-link:focus { top: 1rem; color: var(--white); }

/* ---- 4. Layout utilities ---------------------------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--pad); }
.container--narrow { max-width: 760px; }
.section { padding-block: var(--section); }
.section--paper { background: var(--paper); }
.section--carbon { background: var(--carbon); color: #D7DCDA; }
.section--tint { background: var(--blue-tint); }
.section + .section { border-top: 1px solid var(--hair); }
.section--carbon, .section--carbon + .section, .section + .section--carbon { border-top: 0; }

.kicker {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .16em; color: var(--slate);
  margin-bottom: 1rem;
}
.kicker::before { content: ""; width: 24px; height: 2px; background: var(--blue); }
.section--carbon .kicker { color: #9fb0c9; }
.section--carbon .kicker::before { background: var(--signal); }

.lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); color: var(--slate); max-width: 60ch; }
.section--carbon .lead { color: #B8C2BE; }
.measure { max-width: 64ch; }

.eyebrow-rule {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--slate);
}
.eyebrow-rule::after { content: ""; flex: 1; height: 1px; background: var(--hair-strong); }

/* ---- 5. Top utility bar (drawing-sheet header) ------------------------ */
.topbar {
  background: var(--carbon); color: #C4CCD6;
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .02em;
}
.topbar .container { display: flex; flex-wrap: wrap; gap: .35rem 1.25rem; align-items: center; padding-block: .5rem; }
.topbar__facts { display: flex; flex-wrap: wrap; gap: .35rem 1.1rem; }
.topbar__facts span { display: inline-flex; align-items: center; gap: .4rem; }
.topbar__facts span::before { content: ""; width: 5px; height: 5px; background: var(--signal); border-radius: 50%; flex: none; }
.topbar__contact { margin-left: auto; display: flex; gap: 1rem; align-items: center; }
.topbar a { color: var(--white); text-decoration: none; font-weight: 600; }
.topbar a:hover { text-decoration: underline; }
@media (max-width: 720px) { .topbar { display: none; } }

/* ---- 6. Header / nav --------------------------------------------------- */
/* NB: no transform/filter/backdrop-filter here — those would make the fixed
   mobile nav drawer size to the header instead of the viewport. */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--hair); transition: padding var(--motion) var(--ease); box-shadow: 0 1px 0 var(--hair); }
.site-header__inner { display: flex; align-items: center; gap: 1rem; padding-block: .85rem; }
.site-header.is-compact .site-header__inner { padding-block: .5rem; }

.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--carbon); }
.brand__mark { width: 34px; height: 34px; flex: none; border-radius: 3px; background: var(--blue); position: relative; }
.brand__mark::before, .brand__mark::after { content: ""; position: absolute; left: 7px; right: 7px; height: 2.5px; background: var(--white); }
.brand__mark::before { top: 10px; box-shadow: 0 7px 0 var(--white); }
.brand__mark::after { bottom: 8px; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 1.18rem; line-height: 1; letter-spacing: .01em; }
.brand__name small { display: block; font-family: var(--font-mono); font-weight: 400; font-size: .58rem; letter-spacing: .22em; color: var(--slate); margin-top: 4px; }

.primary-nav { margin-left: auto; display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); }
.primary-nav ul { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); }
.primary-nav a { color: var(--carbon); text-decoration: none; font-weight: 600; font-size: 1rem; padding: .4rem 0; position: relative; }
.primary-nav a[aria-current="page"]::after,
.primary-nav a:hover::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--blue); }
.header-cta { margin-left: clamp(1rem, 2.5vw, 2rem); }

.nav-toggle { display: none; margin-left: auto; width: 46px; height: 46px; flex-direction: column; justify-content: center; gap: 5px; padding: 0 11px; background: transparent; border: 1px solid var(--hair-strong); border-radius: var(--radius-sm); cursor: pointer; }
.nav-toggle span { height: 2px; background: var(--carbon); border-radius: 2px; transition: transform var(--motion) var(--ease), opacity var(--motion); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  .primary-nav { position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); transform: translateX(100%); transition: transform var(--motion) var(--ease); background: var(--paper); border-left: 1px solid var(--hair-strong); padding: 5rem 1.5rem 2rem; margin: 0; overflow-y: auto; box-shadow: -20px 0 50px -30px rgba(0,0,0,.4); flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav.is-open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav li { border-bottom: 1px solid var(--hair); }
  .primary-nav a { display: block; padding: .95rem .25rem; font-size: 1.1rem; min-height: 48px; }
  .primary-nav a[aria-current="page"]::after, .primary-nav a:hover::after { display: none; }
  .primary-nav a[aria-current="page"] { color: var(--blue); }
  .header-cta { margin: 1.25rem 0 0; }
  .header-cta .btn { width: 100%; }
  .nav-toggle { display: flex; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(17,24,32,.42); opacity: 0; visibility: hidden; transition: opacity var(--motion); z-index: 90; }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
}

/* ---- 7. Buttons & links ------------------------------------------------ */
.btn {
  --_bg: var(--blue); --_fg: var(--white); --_bd: var(--blue);
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 50px; padding: .75rem 1.4rem;
  font-family: var(--font-body); font-weight: 700; font-size: 1.02rem; line-height: 1;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  background: var(--_bg); color: var(--_fg); border: 2px solid var(--_bd);
  border-radius: var(--radius-sm); transition: background var(--motion) var(--ease), border-color var(--motion), transform var(--motion);
}
.btn .arrow { font-weight: 400; transition: transform var(--motion) var(--ease); }
.btn:hover { --_bg: var(--blue-hover); --_bd: var(--blue-hover); color: var(--white); }
.btn:hover .arrow { transform: translateX(3px); }
.btn:active { --_bg: var(--blue-active); --_bd: var(--blue-active); transform: translateY(1px); }
.btn--secondary { --_bg: transparent; --_fg: var(--blue); --_bd: currentColor; }
.btn--secondary:hover { --_bg: var(--blue-tint); --_fg: var(--blue-hover); --_bd: var(--blue-hover); }
.btn--ghost { --_bg: transparent; --_fg: var(--carbon); --_bd: var(--hair-strong); }
.btn--ghost:hover { --_bg: var(--plaster); --_fg: var(--carbon); --_bd: var(--carbon); }
.btn--on-carbon { --_bg: var(--white); --_fg: var(--carbon); --_bd: var(--white); }
.btn--on-carbon:hover { --_bg: var(--signal); --_fg: var(--carbon); --_bd: var(--signal); color: var(--carbon); }
.btn[disabled], .btn[aria-disabled="true"] { --_bg: var(--board); --_fg: var(--slate); --_bd: var(--board); cursor: not-allowed; transform: none; }
.btn--lg { min-height: 56px; font-size: 1.08rem; padding-inline: 1.7rem; }

.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; text-decoration: none; color: var(--blue); }
.link-arrow::after { content: "→"; font-weight: 400; transition: transform var(--motion) var(--ease); }
.link-arrow:hover { text-decoration: underline; text-underline-offset: 4px; }
.link-arrow:hover::after { transform: translateX(3px); }

/* ---- 8. Tokens (unverified facts) ------------------------------------- */
.token {
  display: inline-flex; align-items: center; gap: .35rem;
  font-family: var(--font-mono); font-size: .82em; letter-spacing: .02em;
  background: repeating-linear-gradient(45deg, var(--board), var(--board) 6px, #cdc6b6 6px, #cdc6b6 12px);
  color: var(--carbon); padding: .05em .45em; border-radius: 3px; border: 1px dashed var(--hair-strong);
  vertical-align: baseline;
}
.token__flag { color: var(--blue); }
.section--carbon .token { color: #1a2128; }

/* ---- 9. Title block — the signature figure ---------------------------- */
.plan { margin: 0; }
.plan__frame { position: relative; background: var(--board); border: 1px solid var(--hair-strong); overflow: clip; }
.plan__frame img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.plan__frame::before { content: ""; position: absolute; left: 10px; top: 10px; width: 16px; height: 16px; border-left: 2px solid var(--blue); border-top: 2px solid var(--blue); z-index: 1; }
.plan__fig { position: absolute; right: 0; top: 0; z-index: 1; background: var(--carbon); color: var(--white); font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; padding: .25rem .55rem; }
.plan__block { background: var(--paper); border: 1px solid var(--hair-strong); border-top: 0; font-family: var(--font-mono); font-size: .78rem; }
.plan__block .row { display: grid; grid-template-columns: 5.5rem 1fr; gap: .5rem; padding: .5rem .8rem; border-bottom: 1px solid var(--hair); }
.plan__block .row:last-child { border-bottom: 0; }
.plan__block dt, .plan__block .k { text-transform: uppercase; letter-spacing: .08em; color: var(--slate); font-size: .68rem; }
.plan__block dd, .plan__block .v { color: var(--carbon); }
.status-wip { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; }
.status-wip::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--signal); border: 1px solid var(--hair-strong); }

/* ---- 10. Hero ---------------------------------------------------------- */
.hero { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.hero__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
.hero__eyebrow { margin-bottom: 1.1rem; }
.hero h1 { font-size: clamp(2.1rem, 5.5vw, 3.5rem); }
.hero h1 .accent { color: var(--blue); }
.hero__lead { margin: 1.25rem 0 1.75rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.hero__trust { margin-top: 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--hair); display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-family: var(--font-mono); font-size: .8rem; color: var(--slate); }
.hero__trust li { display: flex; align-items: center; gap: .45rem; }
.hero__trust li::before { content: "✓"; color: var(--success); font-weight: 700; }
@media (min-width: 880px) {
  .hero__grid { grid-template-columns: 1.05fr .95fr; }
}

/* ---- 11. Generic section heads & grids -------------------------------- */
.section-head { max-width: 62ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head--split { display: grid; gap: 1.25rem; max-width: none; align-items: end; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.section-head p { color: var(--slate); margin-top: .9rem; }
@media (min-width: 820px) { .section-head--split { grid-template-columns: 1.2fr 1fr; } .section-head--split p { margin-top: 0; } }

/* ---- 12. Route cards (homeowner / contractor) ------------------------- */
.routes { display: grid; gap: 1.25rem; }
@media (min-width: 760px) { .routes { grid-template-columns: 1fr 1fr; } }
.route-card { display: flex; flex-direction: column; gap: .85rem; background: var(--paper); border: 1px solid var(--hair-strong); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem); }
.route-card__tag { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; color: var(--blue); }
.route-card h3 { font-size: 1.4rem; }
.route-card p { color: var(--slate); }
.route-card ul { display: flex; flex-direction: column; gap: .5rem; margin: .25rem 0 .5rem; }
.route-card li { display: flex; gap: .6rem; }
.route-card li::before { content: ""; margin-top: .55em; width: 6px; height: 6px; background: var(--blue); flex: none; }
.route-card .link-arrow { margin-top: auto; }

/* ---- 13. Services list ------------------------------------------------- */
.svc-list { border-top: 1px solid var(--hair-strong); }
.svc-item { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem 1.5rem; align-items: center; padding-block: clamp(1.3rem, 3vw, 1.9rem); border-bottom: 1px solid var(--hair); text-decoration: none; color: var(--carbon); transition: background var(--motion); }
.svc-item:hover { background: var(--paper); }
.svc-item__no { font-family: var(--font-mono); font-size: .85rem; color: var(--slate); }
.svc-item__body h3 { font-size: clamp(1.3rem, 2.6vw, 1.7rem); }
.svc-item__body p { color: var(--slate); margin-top: .35rem; max-width: 60ch; }
.svc-item__go { font-size: 1.4rem; color: var(--blue); transition: transform var(--motion) var(--ease); }
.svc-item:hover .svc-item__go { transform: translateX(4px); }
@media (max-width: 600px) { .svc-item { grid-template-columns: auto 1fr; } .svc-item__go { display: none; } }

/* ---- 14. Project cards ------------------------------------------------- */
.proj-grid { display: grid; gap: clamp(1.25rem, 3vw, 2rem); }
@media (min-width: 760px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } .proj-grid > :first-child { grid-column: 1 / -1; } }
.proj-card { display: flex; flex-direction: column; text-decoration: none; color: var(--carbon); background: var(--paper); border: 1px solid var(--hair-strong); border-radius: var(--radius); overflow: clip; transition: transform var(--motion) var(--ease), box-shadow var(--motion); }
.proj-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -28px rgba(0,0,0,.5); }
.proj-card .plan__frame { border: 0; border-bottom: 1px solid var(--hair-strong); }
.proj-card__body { padding: 1.1rem 1.25rem 1.35rem; display: flex; flex-direction: column; gap: .45rem; }
.proj-card__meta { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--slate); display: flex; gap: .6rem; flex-wrap: wrap; }
.proj-card h3 { font-size: 1.35rem; }
.proj-card p { color: var(--slate); font-size: .98rem; }
.proj-card .link-arrow { margin-top: .35rem; font-size: .95rem; }

/* ---- 15. Process steps ------------------------------------------------- */
.steps { display: grid; gap: 1.5rem; counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; padding-top: 1.5rem; border-top: 2px solid var(--carbon); }
.step__no { font-family: var(--font-mono); font-size: .78rem; color: var(--blue); font-weight: 700; letter-spacing: .1em; }
.step h3 { font-size: 1.18rem; margin: .5rem 0 .4rem; }
.step p { color: var(--slate); font-size: .98rem; }
.section--carbon .step { border-top-color: var(--signal); }
.section--carbon .step p { color: #B8C2BE; }
.section--carbon .step__no { color: var(--signal); }

/* ---- 16. Coverage zones ------------------------------------------------ */
.zones { display: grid; gap: 1.25rem; }
@media (min-width: 760px) { .zones { grid-template-columns: repeat(3, 1fr); } }
.zone { background: var(--paper); border: 1px solid var(--hair-strong); border-radius: var(--radius); padding: 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .6rem; }
.zone__name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
.zone__tag { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--blue); }
.zone p { color: var(--slate); font-size: .96rem; }
.zone__towns { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .25rem; }
.zone__towns span { font-size: .82rem; background: var(--plaster); border: 1px solid var(--hair); border-radius: 3px; padding: .2rem .55rem; }

/* ---- 17. FAQ (native disclosure) -------------------------------------- */
.faq { border-top: 1px solid var(--hair-strong); }
.faq details { border-bottom: 1px solid var(--hair); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; padding-block: 1.2rem; font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); font-size: 1.5rem; color: var(--blue); transition: transform var(--motion) var(--ease); line-height: 1; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--slate); padding-bottom: 1.3rem; max-width: 70ch; }

/* ---- 18. CTA band ------------------------------------------------------ */
.cta-band__inner { display: grid; gap: 1.5rem; align-items: center; }
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--white); }
.cta-band p { color: #B8C2BE; max-width: 52ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .85rem; }
@media (min-width: 820px) { .cta-band__inner { grid-template-columns: 1.4fr auto; } }

/* ---- 19. Forms --------------------------------------------------------- */
.form { background: var(--paper); border: 1px solid var(--hair-strong); border-radius: var(--radius); padding: clamp(1.25rem, 3.5vw, 2.25rem); }
.fieldset { border: 0; padding: 0; margin: 0 0 1.5rem; min-inline-size: auto; }
.fieldset__legend { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin-bottom: .7rem; }
.seg { display: flex; flex-wrap: wrap; border: 2px solid var(--carbon); border-radius: var(--radius-sm); overflow: clip; }
.seg label { flex: 1 1 160px; position: relative; display: flex; align-items: center; justify-content: center; gap: .5rem; min-height: 50px; padding: .5rem 1rem; cursor: pointer; font-weight: 700; border-right: 2px solid var(--carbon); }
.seg label:last-child { border-right: 0; }
.seg input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.seg label::before { content: ""; width: 16px; height: 16px; border: 2px solid var(--carbon); border-radius: 50%; flex: none; }
.seg label:has(input:checked) { background: var(--blue); color: var(--white); }
.seg label:has(input:checked)::before { border-color: var(--white); box-shadow: inset 0 0 0 3px var(--blue), inset 0 0 0 5px var(--white); }
.seg label:has(input:focus-visible) { outline: 3px solid var(--blue); outline-offset: -6px; }

.field { margin-bottom: 1.4rem; }
.field > label, .field > .field-label { display: block; font-weight: 700; margin-bottom: .4rem; }
.field .hint { display: block; font-weight: 400; color: var(--slate); font-size: .9rem; margin-bottom: .45rem; }
.req { color: var(--error); }
.optional { color: var(--slate); font-weight: 400; font-size: .88rem; }
.control { width: 100%; min-height: 50px; padding: .7rem .85rem; background: var(--white); color: var(--carbon); border: 2px solid var(--hair-strong); border-radius: var(--radius-sm); transition: border-color var(--motion), box-shadow var(--motion); }
textarea.control { min-height: 7.5rem; resize: vertical; line-height: 1.5; }
.control::placeholder { color: #8a8f88; }
.control:hover { border-color: var(--carbon); }
.control:focus-visible { outline: 3px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.field-row { display: grid; gap: 1.4rem; }
@media (min-width: 620px) { .field-row { grid-template-columns: 1fr 1fr; } }

.field.is-error .control { border-color: var(--error); box-shadow: inset 3px 0 0 var(--error); }
.field.is-valid .control { border-color: var(--success); box-shadow: inset 3px 0 0 var(--success); }
.msg { display: flex; align-items: flex-start; gap: .4rem; margin-top: .45rem; font-size: .92rem; font-weight: 600; }
.msg svg { flex: none; width: 1.1em; height: 1.1em; margin-top: .15em; }
.msg--error { color: var(--error); }
.msg--success { color: var(--success); }
.error-summary { border: 2px solid var(--error); background: var(--error-bg); border-radius: var(--radius-sm); padding: 1rem 1.15rem; margin-bottom: 1.5rem; }
.error-summary[hidden] { display: none; }
.error-summary h3 { color: var(--error); font-size: 1.05rem; display: flex; gap: .5rem; align-items: center; }
.error-summary ul { margin-top: .5rem; padding-left: 1.1rem; list-style: disc; }
.error-summary a { color: var(--error); font-weight: 700; }
.route-fields[hidden] { display: none; }
.form__submit .btn { width: 100%; }
.form__alt, .form__privacy { font-family: var(--font-mono); font-size: .82rem; color: var(--slate); margin-top: 1rem; }
.form__privacy { font-family: var(--font-body); }
.success-panel { border: 2px solid var(--success); background: var(--success-bg); border-radius: var(--radius); padding: 1.4rem 1.5rem; }
.success-panel[hidden] { display: none; }
.success-panel h3 { color: var(--success); display: flex; align-items: center; gap: .5rem; font-size: 1.3rem; }
.success-panel p { margin-top: .5rem; }

/* ---- 20. Article / prose (service & legal pages) ---------------------- */
.prose > * + * { margin-top: 1.1rem; }
.prose h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-top: 2.5rem; }
.prose h3 { font-size: 1.3rem; margin-top: 1.75rem; }
.prose p, .prose li { color: var(--carbon); }
.prose ul { display: flex; flex-direction: column; gap: .6rem; }
.prose ul li { display: flex; gap: .65rem; }
.prose ul li::before { content: ""; margin-top: .55em; width: 6px; height: 6px; background: var(--blue); flex: none; }
.prose .lead { color: var(--slate); }

.split { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1.25fr .75fr; } .split--reverse > :first-child { order: 2; } }
.sticky-aside { position: sticky; top: 6rem; display: flex; flex-direction: column; gap: 1.25rem; }

.checklist { display: grid; gap: .7rem; }
@media (min-width: 560px) { .checklist { grid-template-columns: 1fr 1fr; } }
.checklist li { display: flex; gap: .6rem; }
.checklist li::before { content: "✓"; color: var(--success); font-weight: 700; flex: none; }

.facts-dl { border-top: 2px solid var(--carbon); }
.facts-dl .row { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--hair); }
.facts-dl dt { font-weight: 700; }
.facts-dl dd { color: var(--slate); }

.honesty-note { font-family: var(--font-mono); font-size: .8rem; line-height: 1.55; color: var(--slate); background: var(--paper); border-left: 3px solid var(--blue); padding: .8rem 1rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }

/* ---- 21. Breadcrumb ---------------------------------------------------- */
.breadcrumb { font-family: var(--font-mono); font-size: .78rem; color: var(--slate); padding-block: 1rem 0; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .45rem; }
.breadcrumb li { display: flex; gap: .45rem; }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--hair-strong); }
.breadcrumb a { color: var(--slate); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--carbon); }

/* ---- 22. Footer -------------------------------------------------------- */
.site-footer { background: var(--carbon); color: #AEB7B3; padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.site-footer a { color: #D7DCDA; text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer__top { display: grid; gap: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.12); }
@media (min-width: 760px) { .footer__top { grid-template-columns: 1.4fr repeat(3, 1fr); } }
.footer__brand .brand__name { color: var(--white); }
.footer__brand p { margin-top: 1rem; max-width: 34ch; font-size: .95rem; }
.footer__col h3 { color: var(--white); font-size: .8rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 1rem; }
.footer__col li + li { margin-top: .6rem; }
.footer__bottom { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; padding-top: 1.75rem; font-family: var(--font-mono); font-size: .74rem; color: #8b948f; }
.footer__legal { max-width: 70ch; line-height: 1.6; }

/* ---- 23. Misc ---------------------------------------------------------- */
.notice { background: var(--blue-tint); border: 1px solid color-mix(in srgb, var(--blue) 30%, transparent); border-radius: var(--radius); padding: 1rem 1.2rem; font-size: .95rem; }
.notice strong { color: var(--blue-active); }
[hidden] { display: none !important; }

/* ---- 24. Reduced motion ------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}