/* ==========================================================================
   MK Repair Co. — styles.css
   Utilitarian-modern: paper + ink + one signal color (cobalt).
   Mobile-first. Tokens first, then base, layout, components, pages.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Color */
  --ink: #111216;
  --ink-2: #1b1c21;
  --ink-line: #34363e;
  --paper: #f3f2ee;
  --white: #ffffff;
  --line: #d9d8d2;
  --muted: #5a5c63;
  --signal: #1f3bff;          /* 6.71:1 on white */
  --signal-press: #1730d9;
  --signal-tint: #eef0ff;
  --signal-on-dark: #8c9bff;  /* 7.35:1 on ink */
  --on-dark: #f3f2ee;
  --on-dark-muted: #a3a5ac;   /* 7.61:1 on ink */
  --on-signal-muted: #e8ebff; /* 5.68:1 on signal */
  --error: #b3261e;
  --error-tint: #fcefee;

  /* Type */
  --f-sans: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --t-xs: 0.75rem;
  --t-sm: 0.875rem;
  --t-base: 1.0625rem;
  --t-md: 1.1875rem;
  --t-lg: clamp(1.375rem, 1.18rem + 0.8vw, 1.75rem);
  --t-xl: clamp(2rem, 1.4rem + 2.5vw, 3.5rem);
  --t-2xl: clamp(2.75rem, 1.2rem + 5.6vw, 6.5rem);
  --narrow: 87.5%;

  /* Space */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 6rem;
  --gutter: clamp(1rem, 0.45rem + 2.3vw, 2.5rem);
  --section-y: clamp(3.5rem, 2.4rem + 4.6vw, 7rem);
  --max: 82rem;

  /* Shape + motion */
  --radius: 2px;
  --radius-lg: 4px;
  --dur: 160ms;
  --dur-slow: 200ms;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  /* Chrome */
  --header-h: 60px;
  --bar-h: 4.25rem;
}

@media (min-width: 1024px) {
  :root { --header-h: 68px; }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: var(--t-base);
  line-height: 1.55;
  font-stretch: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
figure { margin: 0; }
img { height: auto; }

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  font-stretch: var(--narrow);
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
strong { font-weight: 700; }

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

::selection { background: var(--signal); color: var(--white); }

.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 {
  position: absolute;
  left: var(--s-4);
  top: -100px;
  z-index: 100;
  padding: var(--s-3) var(--s-4);
  background: var(--ink);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
}
.skip:focus { top: var(--s-3); }

.i {
  width: 1.25em;
  height: 1.25em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------- 3. Layout ---------- */
.wrap {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--paper { background: var(--paper); }
.section--ink { background: var(--ink); color: var(--on-dark); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 2.5vw, 4.5rem); }
.section + .section:not(.section--paper):not(.section--ink) { border-top: 1px solid var(--line); }


/* ---------- 4. Type helpers ---------- */
.label {
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.kicker {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
  font-family: var(--f-mono);
  font-size: var(--t-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
}
.kicker span { color: var(--ink); }
.section--ink .kicker { color: var(--signal-on-dark); }
.section--ink .kicker span { color: var(--on-dark); }

.h-section { font-size: var(--t-xl); }
.h-card { font-size: var(--t-lg); line-height: 1.08; }

.lead {
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem);
  line-height: 1.5;
  color: var(--muted);
  max-width: 38rem;
}
.section--ink .lead { color: var(--on-dark-muted); }

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

.sec-head {
  display: grid;
  gap: var(--s-4);
  margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem);
}
@media (min-width: 1024px) {
  .sec-head--split {
    grid-template-columns: 5fr 6fr;
    gap: var(--s-7);
    align-items: end;
  }
  .sec-head--split .lead { justify-self: end; }
}

/* ---------- 5. Buttons + links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  font-family: var(--f-sans);
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.btn .i { width: 1.125rem; height: 1.125rem; transition: transform var(--dur) var(--ease); }
.btn:hover .i--arrow { transform: translateX(3px); }
.btn:active { transform: translateY(1px); box-shadow: inset 0 2px 0 rgb(0 0 0 / 0.18); }

.btn--signal { background: var(--signal); color: var(--white); }
.btn--signal:hover { background: var(--signal-press); }

.btn--ink { background: var(--ink); color: var(--white); }
.btn--ink:hover { background: #2a2c33; }

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

.btn--light { background: var(--white); color: var(--ink); }
.btn--light:hover { background: var(--paper); }

.btn--outline-light { border-color: rgb(255 255 255 / 0.85); color: var(--white); background: transparent; }
.btn--outline-light:hover { background: var(--white); color: var(--ink); }

.btn--sm { min-height: 2.75rem; padding: 0.5rem 1rem; font-size: 0.9375rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 2.75rem;
  font-weight: 650;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1.5px solid currentColor;
  min-height: 0;
  padding-block: 0.35rem 0.2rem;
  transition: color var(--dur) var(--ease);
}
.link-arrow .i { width: 1.05rem; height: 1.05rem; transition: transform var(--dur) var(--ease); }
.link-arrow:hover { color: var(--signal); }
.link-arrow:hover .i { transform: translateX(3px); }
.section--ink .link-arrow { color: var(--on-dark); }
.section--ink .link-arrow:hover { color: var(--signal-on-dark); }

.text-link { color: var(--signal); text-decoration-thickness: 1.5px; text-underline-offset: 0.18em; }
.text-link:hover { color: var(--signal-press); }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--white);
  border-bottom: 1px solid var(--ink);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 44px;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.brand__mark { width: 2.25rem; height: 2.25rem; color: var(--ink); transition: color var(--dur) var(--ease); }
.brand:hover .brand__mark { color: var(--signal); }
.brand__name {
  font-size: 1.25rem;
  font-weight: 800;
  font-stretch: var(--narrow);
  letter-spacing: -0.01em;
  line-height: 1;
}

.nav { display: none; }

.nav__list { display: flex; align-items: stretch; height: var(--header-h); }
.nav__list a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  padding-inline: 0.875rem;
  font-weight: 600;
  font-size: 0.9875rem;
  text-decoration: none;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: -1px;
  height: 3px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease);
}
.nav__list a:hover { color: var(--signal); }
.nav__list a:hover::after,
.nav__list a[aria-current="page"]::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: var(--s-3); }

.header__email {
  display: none;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  font-family: var(--f-mono);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}
.header__email .i { width: 1rem; height: 1rem; color: var(--signal); }
.header__email:hover { color: var(--signal); }

.header__cta { display: none; }

.menu-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  min-width: 44px;
  padding: 0 0.875rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--f-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.menu-btn .i { width: 1.125rem; height: 1.125rem; }
.menu-btn:hover { background: var(--ink); color: var(--white); }
.menu-btn:active { transform: translateY(1px); }
.menu-btn--js { display: none; }
.js .menu-btn--js { display: inline-flex; }
.js .menu-btn--nojs { display: none; }

@media (min-width: 768px) {
  .header__email { display: inline-flex; }
  .header__cta { display: inline-flex; }
}

@media (min-width: 1100px) {
  .nav { display: block; margin-right: auto; }
  .brand { margin-right: var(--s-5); }
  .menu-btn, .js .menu-btn--js { display: none; }
  .header__actions { gap: var(--s-5); }
}
/* Just past the full-nav breakpoint, tighten the row so brand, nav, email and button fit on one line. */
@media (min-width: 1100px) and (max-width: 1279.98px) {
  .nav__list a { padding-inline: 0.75rem; }
  .nav__list a::after { left: 0.75rem; right: 0.75rem; }
  .header__actions { gap: var(--s-4); }
}

/* ---------- 7. Sheet menu (mobile) ---------- */
.sheet {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  align-items: flex-end;
}
.sheet[hidden] { display: none; }

.sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgb(17 18 22 / 0.55);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
}

.sheet__panel {
  position: relative;
  width: 100%;
  max-height: calc(100dvh - 2.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: var(--white);
  border-top: 3px solid var(--signal);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--s-3) var(--gutter) calc(var(--s-5) + env(safe-area-inset-bottom));
  transform: translateY(100%);
  transition: transform var(--dur-slow) var(--ease);
}
@media (min-width: 600px) {
  .sheet { justify-content: center; }
  .sheet__panel { max-width: 36rem; }
}

.sheet.is-open .sheet__backdrop { opacity: 1; }
.sheet.is-open .sheet__panel { transform: translateY(0); }

.sheet__grab {
  width: 2.5rem;
  height: 4px;
  margin: 0 auto var(--s-3);
  border-radius: 2px;
  background: var(--line);
}

.sheet__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--ink);
}
.sheet__head .label { color: var(--muted); }

.sheet__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
}
.sheet__close:hover { background: var(--ink); color: var(--white); }

.sheet__nav li { border-bottom: 1px solid var(--line); }
.sheet__nav a {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  padding: 0.875rem 0;
  font-size: 1.625rem;
  font-weight: 800;
  font-stretch: var(--narrow);
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-decoration: none;
  color: var(--ink);
}
.sheet__nav a:hover, .sheet__nav a[aria-current="page"] { color: var(--signal); }
.sheet__num { font-family: var(--f-mono); font-size: var(--t-xs); font-weight: 500; color: var(--muted); letter-spacing: 0.06em; min-width: 1.5rem; }

.sheet__contact {
  display: grid;
  gap: var(--s-2);
  margin-top: var(--s-5);
}
.sheet__contact .btn { width: 100%; }

body.is-locked { overflow: hidden; }

/* ---------- 8. Mobile action bar ---------- */
.actionbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: var(--s-2);
  padding: var(--s-2) var(--s-3) calc(var(--s-2) + env(safe-area-inset-bottom));
  background: var(--white);
  border-top: 1px solid var(--ink);
  transition: transform var(--dur-slow) var(--ease);
}
.actionbar .btn { min-height: 3rem; padding-inline: 0.75rem; }
.actionbar.is-hidden { transform: translateY(110%); }

@media (max-width: 767.98px) {
  .site-footer { padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom)); }
  .site-footer--no-bar { padding-bottom: 0; }
}
@media (min-width: 768px) {
  .actionbar { display: none; }
}

/* ---------- 9. Hero (home) ---------- */
.hero { position: relative; border-bottom: 1px solid var(--ink); }
/* Tape-measure ticks along the hero's bottom rule */
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 14px;
  background:
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 80px) left bottom / 100% 14px no-repeat,
    repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 40px) left bottom / 100% 9px no-repeat,
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 8px) left bottom / 100% 5px no-repeat;
  pointer-events: none;
}

.specbar {
  display: grid;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
}
.specbar > * {
  padding-block: 0.625rem;
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.specbar strong { color: var(--ink); font-weight: 500; }
.specbar a { color: var(--ink); text-decoration: none; }
.specbar a:hover { color: var(--signal); }
.specbar__dot { width: 0.5rem; height: 0.5rem; background: var(--signal); flex: none; }
.specbar__name, .specbar__note { display: none !important; }

@media (min-width: 768px) {
  .specbar { grid-template-columns: auto 1fr auto; }
  .specbar > * + * { border-top: 0; border-left: 1px solid var(--line); padding-left: var(--s-4); }
  .specbar > * { padding-right: var(--s-4); }
  .specbar__name, .specbar__note { display: flex !important; }
}

.hero__grid {
  display: grid;
  gap: var(--s-6);
  padding-block: clamp(2rem, 1.2rem + 3.5vw, 4.5rem) clamp(2.5rem, 1.5rem + 4vw, 5rem);
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 4.5rem);
    align-items: start;
  }
}

.hero__title {
  /* "Running toilets." is about 6.7em wide: 13.2vw keeps each line on one line down to ~280px. */
  font-size: min(var(--t-2xl), 13.2vw);
  line-height: 0.92;
  letter-spacing: -0.02em;
}
.hero__title .line { display: block; }
.hero__title .fixed { color: var(--signal); }

/* The strike is a background on the inline text, cloned per line box, so if a
   line ever wraps (very narrow screens, zoom, larger text) each line gets its own. */
.strike {
  padding-inline: 0.04em;
  margin-inline: -0.04em;
  background: linear-gradient(var(--signal), var(--signal)) no-repeat 0 0.56em / 100% 0.08em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

@media (prefers-reduced-motion: no-preference) {
  .strike { animation: strike 520ms var(--ease) both; }
  .line:nth-child(1) .strike { animation-delay: 300ms; }
  .line:nth-child(2) .strike { animation-delay: 520ms; }
  .line:nth-child(3) .strike { animation-delay: 740ms; }
  .hero__title .fixed { animation: stamp 360ms var(--ease) 1000ms both; }
}
@keyframes strike { from { background-size: 0% 0.08em; } to { background-size: 100% 0.08em; } }
@keyframes stamp { from { opacity: 0; transform: translateY(0.12em); } to { opacity: 1; transform: none; } }

.hero__lead {
  margin-top: var(--s-5);
  font-size: clamp(1.0625rem, 0.98rem + 0.4vw, 1.3125rem);
  line-height: 1.5;
  max-width: 34rem;
  color: var(--ink);
}
.hero__lead .muted { color: var(--muted); }

.hero__ctas { margin-top: var(--s-6); display: none; }
@media (min-width: 768px) { .hero__ctas { display: flex; } }


/* ---------- 10. Problem picker ---------- */
.picker {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}

.picker__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  padding: var(--s-4) var(--s-4) 0.875rem;
  background: var(--ink);
  color: var(--white);
}
.picker__title { font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem); }
.picker__head .label { color: var(--on-dark-muted); white-space: nowrap; }

.picker__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
}

.tile {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto 1fr;
  column-gap: 0.75rem;
  row-gap: 0.15rem;
  align-items: start;
  min-height: 4.5rem;
  padding: 0.875rem 0.875rem 0.875rem 0.875rem;
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
.tile__icon {
  grid-row: 1 / span 2;
  width: 1.625rem;
  height: 1.625rem;
  color: var(--signal);
  transition: color var(--dur) var(--ease);
}
.tile__label {
  font-weight: 650;
  font-size: 0.96875rem;
  line-height: 1.2;
}
.tile__code {
  font-family: var(--f-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
}
.tile__go {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  width: 1rem;
  height: 1rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.tile:hover, .tile:focus-visible { background: var(--signal); color: var(--white); }
.tile:hover .tile__icon, .tile:focus-visible .tile__icon,
.tile:hover .tile__code, .tile:focus-visible .tile__code { color: var(--white); }
.tile:hover .tile__go, .tile:focus-visible .tile__go { opacity: 1; transform: none; }
.tile:focus-visible { outline: 3px solid var(--ink); outline-offset: -3px; }
.tile:active { transform: scale(0.985); background: var(--signal-press); }

.picker__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 0.75rem var(--s-4);
  border-top: 1px solid var(--line);
  font-size: var(--t-sm);
}
.picker__foot a { font-weight: 650; color: var(--ink); display: inline-flex; align-items: center; gap: 0.375rem; min-height: 44px; text-decoration: underline; text-underline-offset: 0.2em; text-decoration-thickness: 1.5px; }
.picker__foot a:hover { color: var(--signal); }
.picker__foot .i { width: 1rem; height: 1rem; }

@media (max-width: 1023.98px) {
  .tile { grid-template-columns: 1fr auto; grid-template-rows: auto 1fr; row-gap: 0.625rem; min-height: 6.25rem; padding: 0.875rem; }
  .tile__icon { grid-row: 1; grid-column: 1; }
  .tile__code { grid-row: 1; grid-column: 2; }
  .tile__label { grid-row: 2; grid-column: 1 / -1; align-self: end; }
  .tile__go { display: none; }
}
@media (min-width: 640px) and (max-width: 1023.98px) {
  .picker__grid { grid-template-columns: repeat(5, 1fr); }
  .tile { min-height: 7.5rem; }
}

/* ---------- 11. Service lines (home) ---------- */
.lines {
  display: grid;
  border-top: 1.5px solid var(--ink);
}
.line-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding-block: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--line);
}
.line-card__top { display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3); }
.line-card__num { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--signal); font-weight: 500; }
.line-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper); }
@media (min-width: 900px) { .line-card__media { aspect-ratio: 4 / 3; } }
.line-card__media img { width: 100%; height: 100%; object-fit: cover; }
.line-card__examples { display: flex; flex-wrap: wrap; gap: 0.375rem; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: var(--t-sm);
  line-height: 1.3;
  color: var(--ink);
  background: var(--white);
}
.line-card p { color: var(--muted); }
.line-card .link-arrow { align-self: flex-start; margin-top: auto; }
.line-card .line-card__examples { margin-bottom: var(--s-2); }

@media (min-width: 900px) {
  .lines { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--s-6); border-bottom: 1px solid var(--line); }
  .line-card { position: relative; padding: var(--s-5) 0 var(--s-6); border-bottom: 0; }
  .line-card + .line-card::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--s-6) / -2);
    border-left: 1px solid var(--line);
  }
}

/* ---------- 12. Practice ("What you can expect") ---------- */
.practice { display: grid; gap: var(--s-6); }
.practice__media { position: relative; }
.practice__media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.figcap {
  display: flex;
  gap: var(--s-3);
  justify-content: space-between;
  padding-top: 0.625rem;
  border-top: 1px solid var(--ink);
  margin-top: 0.625rem;
  color: var(--muted);
}
.figcap b { color: var(--ink); font-weight: 500; }
.section--ink .figcap { border-color: var(--on-dark-muted); color: var(--on-dark-muted); }
.section--ink .figcap b { color: var(--on-dark); }

.practice__list { counter-reset: practice; border-top: 1.5px solid var(--ink); }
.practice__item {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--s-1) var(--s-3);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--line);
}
.practice__num { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--signal); padding-top: 0.2rem; }
.practice__item h3 { font-size: var(--t-lg); }
.practice__item p { grid-column: 2; color: var(--muted); max-width: 36rem; }

@media (min-width: 1024px) {
  .practice { grid-template-columns: 5fr 7fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
  .practice__media { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}

/* ---------- 13. Steps (compact) ---------- */
.steps {
  display: grid;
  counter-reset: step;
  border-top: 1.5px solid var(--ink);
}
.step {
  position: relative;
  display: grid;
  align-content: start;
  grid-template-columns: 2.75rem 1fr;
  gap: var(--s-2) var(--s-3);
  padding-block: var(--s-5);
  border-bottom: 1px solid var(--line);
}
.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  font-family: var(--f-mono);
  font-size: var(--t-sm);
  font-weight: 500;
  background: var(--white);
}
.step:last-child .step__num { background: var(--signal); border-color: var(--signal); color: var(--white); }
.step h3 { font-size: var(--t-lg); padding-top: 0.2rem; }
.step p { grid-column: 2; color: var(--muted); }
.section--paper .step__num { background: var(--paper); }
.section--paper .step:last-child .step__num { background: var(--signal); }

@media (min-width: 900px) {
  .steps { grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
  .step { grid-template-columns: 1fr; padding: var(--s-5) var(--s-5) var(--s-6) 0; border-bottom: 0; }
  .step + .step { padding-left: var(--s-5); border-left: 1px solid var(--line); }
  .step p { grid-column: 1; }
}

/* ---------- 14. Audience ---------- */
.aud__icon { width: 2rem; height: 2rem; color: var(--signal); }
.ticks { display: grid; gap: 0.5rem; margin-top: var(--s-2); }
.ticks li { display: flex; gap: 0.625rem; align-items: flex-start; line-height: 1.4; }
.ticks .i { width: 1.125rem; height: 1.125rem; color: var(--signal); margin-top: 0.1rem; stroke-width: 2.25; }
.section--ink .ticks .i { color: var(--signal-on-dark); }


.rows { border-top: 1.5px solid var(--ink); }
.row {
  display: grid;
  gap: var(--s-3);
  padding-block: var(--s-5) var(--s-6);
  border-bottom: 1px solid var(--line);
}
.row__head { display: flex; align-items: center; gap: var(--s-3); }
.row__head .aud__icon { width: 1.75rem; height: 1.75rem; }
.row > p { color: var(--muted); max-width: 32rem; }
.row .ticks { margin-top: 0; }
@media (min-width: 900px) {
  .row { grid-template-columns: 4fr 4fr 4fr; gap: var(--s-6); align-items: start; padding-block: var(--s-6); }
  .row__head { align-items: flex-start; flex-direction: column; gap: var(--s-3); }
}

/* ---------- 15. Maintenance teaser (ink) ---------- */
.mteaser { display: grid; gap: var(--s-7); }
.mteaser__copy .lead { margin-top: var(--s-4); }
.mteaser__copy .btn-row { margin-top: var(--s-6); }

.card-sheet {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: var(--ink-2);
}
.card-sheet__head {
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--ink-line);
  color: var(--on-dark-muted);
}
.card-sheet__head b { color: var(--signal-on-dark); font-weight: 500; }
.card-sheet__list li {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
  padding: 0.8rem var(--s-4);
  border-bottom: 1px solid var(--ink-line);
  line-height: 1.4;
}
.card-sheet__list li:last-child { border-bottom: 0; }
.box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.05rem;
  border: 1.5px solid var(--signal-on-dark);
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--signal-on-dark);
}
.box .i { width: 0.875rem; height: 0.875rem; stroke-width: 3; }

@media (min-width: 1024px) {
  .mteaser { grid-template-columns: 5fr 6fr; gap: clamp(3rem, 6vw, 6rem); align-items: center; }
}

/* ---------- 16. Accordion (FAQ + details) ---------- */
.acc { border-top: 1.5px solid var(--ink); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__q { margin: 0; font-size: inherit; font-weight: inherit; font-stretch: inherit; letter-spacing: 0; line-height: inherit; }
.acc__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  width: 100%;
  min-height: 3.5rem;
  padding: var(--s-4) 0;
  border: 0;
  background: none;
  text-align: left;
  font-size: var(--t-md);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}
.acc__trigger:hover { color: var(--signal); }
.acc__sign {
  position: relative;
  flex: none;
  width: 1.75rem;
  height: 1.75rem;
  border: 1.5px solid currentColor;
  border-radius: var(--radius);
}
.acc__sign::before, .acc__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.75rem;
  height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform var(--dur-slow) var(--ease);
}
.acc__sign::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc__trigger[aria-expanded="true"] .acc__sign { background: var(--ink); border-color: var(--ink); color: var(--white); }
.acc__trigger[aria-expanded="true"] .acc__sign::after { transform: translate(-50%, -50%) rotate(0deg); }
.acc__trigger[aria-expanded="true"]:hover .acc__sign { background: var(--signal); border-color: var(--signal); }
.acc__panel { padding: 0 0 var(--s-5); color: var(--muted); max-width: 46rem; }
.acc__panel > * + * { margin-top: var(--s-3); }
.acc__panel[hidden] { display: none; }
.acc__panel ul { display: grid; gap: 0.375rem; }
.acc__panel li { padding-left: 1rem; position: relative; }
.acc__panel li::before { content: ""; position: absolute; left: 0; top: 0.65em; width: 0.4rem; height: 1.5px; background: var(--signal); }

.qa { display: grid; gap: var(--s-6); }
@media (min-width: 1024px) {
  .qa { grid-template-columns: 4fr 7fr; gap: clamp(3rem, 6vw, 6rem); align-items: start; }
  .qa > :first-child { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}

/* ---------- 17. CTA band ---------- */
.cta {
  background: var(--signal);
  color: var(--white);
}
.cta :focus-visible { outline-color: var(--white); }
.cta__inner {
  display: grid;
  gap: var(--s-5);
  padding-block: clamp(3rem, 2.2rem + 3.5vw, 5.5rem);
}
.cta__title { font-size: clamp(2.25rem, 1.4rem + 3.8vw, 4.75rem); line-height: 0.95; letter-spacing: -0.02em; }
.cta__text { color: var(--on-signal-muted); max-width: 34rem; font-size: var(--t-md); }
.cta__label { color: var(--on-signal-muted); }
.cta__side { display: grid; gap: var(--s-4); justify-items: start; }
@media (min-width: 1024px) {
  .cta__inner { grid-template-columns: 7fr 5fr; align-items: end; gap: var(--s-7); }
}

/* ---------- 18. Footer ---------- */
.site-footer {
  background: var(--ink);
  color: var(--on-dark-muted);
  font-size: var(--t-sm);
}
.site-footer :focus-visible { outline-color: var(--signal-on-dark); }
.footer__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-left: 1px solid var(--ink-line);
}
.footer__col {
  padding: var(--s-5) var(--s-4) var(--s-6);
  border-right: 1px solid var(--ink-line);
  border-bottom: 1px solid var(--ink-line);
}
.footer__brand { grid-column: 1 / -1; }
.footer__brand .brand { color: var(--on-dark); }
.footer__brand .brand__mark { color: var(--signal); }
.footer__brand p { margin-top: var(--s-4); max-width: 22rem; }
.footer__brand .footer__tagline { margin-top: var(--s-5); font-size: 1.75rem; font-weight: 800; font-stretch: var(--narrow); letter-spacing: -0.015em; line-height: 1; color: var(--on-dark); }
.footer__brand .footer__tagline + p { margin-top: var(--s-3); }
.footer__title { color: var(--on-dark); margin-bottom: var(--s-3); }
.footer__links { display: grid; gap: 0.125rem; }
.footer__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  color: var(--on-dark-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}
.footer__links a:hover { color: var(--white); text-decoration: underline; text-underline-offset: 0.2em; }
.footer__contact { grid-column: 1 / -1; }
.footer__contact .footer__links a { color: var(--on-dark); font-family: var(--f-mono); font-size: 0.9375rem; }
.footer__sub { margin-top: var(--s-5); padding-top: var(--s-4); border-top: 1px solid var(--ink-line); }
.footer__area { color: var(--on-dark); font-family: var(--f-mono); font-size: 0.9375rem; }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-3);
  padding-block: var(--s-5);
  color: var(--on-dark-muted);
}
.footer__bottom a { color: var(--on-dark-muted); }
.footer__bottom a:hover { color: var(--white); }

@media (min-width: 900px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1.2fr; }
  .footer__brand, .footer__contact { grid-column: auto; }
  .footer__col { padding: var(--s-6) var(--s-5) var(--s-7); }
}

/* ---------- 19. Page header (inner pages) ---------- */
.page-head { border-bottom: 1px solid var(--ink); background: var(--paper); }
.page-head__grid {
  display: grid;
  gap: var(--s-6);
  padding-block: clamp(1.5rem, 1rem + 2vw, 3rem) clamp(2.5rem, 1.6rem + 3.5vw, 4.5rem);
}
.crumbs { display: flex; flex-wrap: wrap; gap: var(--s-2); color: var(--muted); margin-bottom: clamp(1.5rem, 1rem + 2vw, 3rem); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--signal); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); }
.page-head__code { color: var(--signal); margin-bottom: var(--s-3); }
.page-head__title { font-size: clamp(2.75rem, 1.6rem + 4.8vw, 5.75rem); line-height: 0.94; letter-spacing: -0.02em; }
.page-head__lead { margin-top: var(--s-5); font-size: clamp(1.0625rem, 0.98rem + 0.4vw, 1.3125rem); color: var(--ink); max-width: 36rem; }
.page-head__lead + .btn-row { margin-top: var(--s-6); }
.page-head__media img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
@media (min-width: 600px) and (max-width: 1023.98px) { .page-head__media img { aspect-ratio: 16 / 8; } }
.page-head--compact .page-head__grid { padding-block: clamp(1.25rem, 1rem + 1.5vw, 2.5rem) clamp(1.75rem, 1.2rem + 2.5vw, 3.5rem); }
.page-head--compact .crumbs { margin-bottom: clamp(1rem, 0.75rem + 1.5vw, 2rem); }
.page-head--compact .page-head__title { font-size: clamp(2.25rem, 1.5rem + 3.6vw, 4.75rem); }
.page-head--compact .page-head__lead { margin-top: var(--s-3); }

@media (min-width: 1024px) {
  .page-head__grid { grid-template-columns: 7fr 5fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
  .page-head__grid--solo { grid-template-columns: 1fr; }
}

/* ---------- 20. Repairs index ---------- */
.repairs-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-6); }

.index-nav { border: 1.5px solid var(--ink); border-radius: var(--radius); background: var(--white); }
.index-nav li { display: flex; }
.index-nav li > a { flex: 1; }
.index-nav__title { padding: var(--s-3) var(--s-4); border-bottom: 1px solid var(--ink); color: var(--muted); }
.index-nav ol { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.index-nav a {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: 3rem;
  padding: 0.5rem var(--s-3);
  background: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  color: var(--ink);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.index-nav a .label { color: var(--signal); min-width: 2.25rem; transition: color var(--dur) var(--ease); }
.index-nav a:hover, .index-nav a.is-active { background: var(--signal); color: var(--white); }
.index-nav a:hover .label, .index-nav a.is-active .label { color: var(--white); }

@media (max-width: 1023.98px) {
  .index-nav {
    position: sticky;
    top: var(--header-h);
    z-index: 20;
    margin-inline: calc(var(--gutter) * -1);
    border-width: 0 0 1px;
    border-radius: 0;
  }
  .index-nav__title { display: none; }
  .cat, #not-for-us { scroll-margin-top: calc(var(--header-h) + 4rem); }
  .index-nav ol {
    display: flex;
    gap: 0;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
    background: var(--white);
    padding-inline: calc(var(--gutter) - 0.25rem);
  }
  .index-nav ol::-webkit-scrollbar { display: none; }
  .index-nav li { flex: none; }
  .index-nav a { min-height: 3rem; padding: 0.5rem 0.75rem; white-space: nowrap; font-size: 0.875rem; gap: 0.5rem; }
  .index-nav a .label { min-width: 0; }
}

@media (min-width: 1024px) {
  .repairs-layout { grid-template-columns: 17rem minmax(0, 1fr); gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
  .index-nav { position: sticky; top: calc(var(--header-h) + 1.5rem); }
  .index-nav ol { grid-template-columns: 1fr; }
}

.cat {
  padding-block: var(--s-6) var(--s-7);
  scroll-margin-top: calc(var(--header-h) + 0.5rem);
  border-top: 1.5px solid var(--ink);
}
.cat:first-child { padding-top: var(--s-5); }
.cat__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--s-4); }
.cat__head .cat__code { margin-bottom: var(--s-3); }
.cat__code { display: flex; gap: var(--s-3); align-items: center; color: var(--signal); }
.cat__code .i { width: 1.5rem; height: 1.5rem; }
.cat__title { font-size: clamp(1.875rem, 1.4rem + 2vw, 2.75rem); }
.cat__desc { color: var(--muted); font-size: var(--t-md); max-width: 40rem; margin-top: var(--s-3); }
.cat__notes { display: grid; gap: 0; margin: var(--s-5) 0 0; border-top: 1px solid var(--ink); }
.cat__notes > div { display: grid; gap: var(--s-2); padding-block: var(--s-4); border-bottom: 1px solid var(--line); }
.cat__notes dt { display: flex; align-items: center; gap: var(--s-2); color: var(--ink); }
.cat__notes dt .i { width: 1rem; height: 1rem; color: var(--signal); }
.cat__notes dd { margin: 0; color: var(--muted); line-height: 1.5; }
@media (min-width: 768px) {
  .cat__notes { grid-template-columns: 1fr 1fr; column-gap: var(--s-6); }
}
.cat__media .figcap { flex-direction: column; gap: 0.125rem; }
.cat__body { display: grid; gap: var(--s-5); margin-top: var(--s-5); }
.cat__jobs { display: grid; gap: 0; border-top: 1px solid var(--line); }
.cat__jobs li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.4;
}
.cat__jobs .i { width: 1.125rem; height: 1.125rem; color: var(--signal); margin-top: 0.1rem; stroke-width: 2.25; }
.cat__media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

@media (min-width: 640px) {
  .cat__jobs { grid-template-columns: 1fr 1fr; column-gap: var(--s-5); }
}
@media (min-width: 1280px) {
  .cat__body--media { grid-template-columns: minmax(0, 1fr) 18rem; align-items: start; }
}

.notfor {
  display: grid;
  gap: var(--s-5);
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
}
.notfor__list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.notfor__list li { display: flex; gap: 0.75rem; padding: 0.7rem 0; border-bottom: 1px solid var(--line); line-height: 1.4; }
.notfor__list .i { width: 1.125rem; height: 1.125rem; margin-top: 0.1rem; color: var(--muted); }
@media (min-width: 768px) {
  .notfor__list { grid-template-columns: 1fr 1fr; column-gap: var(--s-5); }
}

/* ---------- 21. Maintenance ---------- */
.covers { display: grid; border-top: 1.5px solid var(--ink); }
.cover { padding-block: var(--s-5) var(--s-6); border-bottom: 1px solid var(--line); display: grid; gap: var(--s-3); align-content: start; }
.cover__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--s-3); }
.cover__head .label { color: var(--signal); }
.cover p { color: var(--muted); }
@media (min-width: 900px) {
  .covers { grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
  .cover { padding: var(--s-5) var(--s-5) var(--s-6); border-bottom: 0; }
  .cover:first-child { padding-left: 0; }
  .cover:last-child { padding-right: 0; }
  .cover + .cover { border-left: 1px solid var(--line); }
}

/* Work-order style sample */
.wo {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 0.9375rem;
}
.wo__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: var(--ink);
  color: var(--white);
}
.wo__head .label:last-child { color: var(--signal-on-dark); }
.wo__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-1);
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--line);
}
.wo__row:last-child { border-bottom: 0; }
.wo__row dt { color: var(--muted); }
.wo__row dd { margin: 0; }
.wo__row ul { display: grid; gap: 0.375rem; }
.wo__row li { display: flex; gap: 0.5rem; align-items: flex-start; line-height: 1.4; }
.wo__row li .i { width: 1rem; height: 1rem; margin-top: 0.15rem; color: var(--signal); stroke-width: 2.5; }
.wo__row li .i--watch { color: var(--ink); }
@media (min-width: 600px) {
  .wo__row { grid-template-columns: 9rem 1fr; gap: var(--s-4); }
}

.split { display: grid; gap: var(--s-6); }
@media (min-width: 1024px) {
  .split { grid-template-columns: 5fr 6fr; gap: clamp(3rem, 6vw, 6rem); align-items: start; }
  .split--even { grid-template-columns: 1fr 1fr; }
  .split__sticky { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}
.split__copy > * + * { margin-top: var(--s-4); }
.split__copy .btn-row { margin-top: var(--s-6); }

/* Seasonal checklist */
.seasons { display: grid; gap: 1px; background: var(--ink); border: 1.5px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.season { background: var(--white); }
.season__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--s-3);
  padding: var(--s-4) var(--s-4) var(--s-3);
  border-bottom: 1px solid var(--line);
}
.season__head h3 { font-size: var(--t-lg); }
.season__head .label { color: var(--signal); }
.season fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.check {
  position: relative;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  min-height: 3rem;
  padding: 0.75rem var(--s-4);
  border-bottom: 1px solid var(--line);
  line-height: 1.4;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}
.check:last-child { border-bottom: 0; }
.check:hover { background: var(--signal-tint); }
.check input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  display: inline-grid;
  place-content: center;
  width: 1.375rem;
  height: 1.375rem;
  margin: 0;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.check input::after {
  content: "";
  width: 0.4rem;
  height: 0.75rem;
  margin-top: -0.15rem;
  border: solid var(--white);
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg) scale(0);
  transition: transform var(--dur) var(--ease);
}
.check input:checked { background: var(--signal); border-color: var(--signal); }
.check input:checked::after { transform: rotate(45deg) scale(1); }
.check input:active { transform: scale(0.9); }
.check input:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
.check input:checked + span { text-decoration: line-through; text-decoration-color: var(--signal); text-decoration-thickness: 2px; }

@media (min-width: 700px) { .seasons { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1200px) { .seasons { grid-template-columns: repeat(4, 1fr); } }

.listbar {
  position: sticky;
  bottom: var(--s-3);
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: var(--s-5);
  padding: var(--s-3) var(--s-3) var(--s-3) var(--s-4);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 6px 0 -3px rgb(17 18 22 / 0.12);
}
.listbar__count { font-family: var(--f-mono); font-size: var(--t-sm); }
.listbar__count b { color: var(--signal); font-weight: 500; }
.listbar { flex-wrap: nowrap; }
@media (max-width: 767.98px) {
  .listbar { bottom: calc(var(--bar-h) + env(safe-area-inset-bottom) + var(--s-2)); padding: var(--s-2) var(--s-2) var(--s-2) var(--s-3); }
  .listbar .btn { min-height: 2.75rem; padding-inline: 0.875rem; font-size: 0.9375rem; }
}

/* ---------- 22. Improvements (spec cards) ---------- */
.specs { display: grid; gap: var(--s-5); }
.spec {
  display: flex;
  flex-direction: column;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
}
.spec__head { display: grid; gap: var(--s-2); padding: var(--s-5) var(--s-5) var(--s-4); }
.spec__code { display: flex; align-items: center; justify-content: space-between; color: var(--signal); }
.spec__code .i { width: 1.5rem; height: 1.5rem; }
.spec__head h3 { font-size: var(--t-lg); }
.spec__head p { color: var(--muted); }
.spec__table { margin: 0; border-top: 1px solid var(--ink); }
.spec__table > div { display: grid; gap: var(--s-1); padding: var(--s-3) var(--s-5); border-bottom: 1px solid var(--line); }
.spec__table dt { color: var(--muted); }
.spec__table dd { margin: 0; line-height: 1.45; }
.spec__foot { padding: var(--s-3) var(--s-5) var(--s-4); margin-top: auto; }
@media (min-width: 600px) {
  .spec__table > div { grid-template-columns: 7.5rem 1fr; gap: var(--s-4); }
}
@media (min-width: 900px) {
  .specs { grid-template-columns: 1fr 1fr; }
}

/* ---------- 23. How it works (detailed flow) ---------- */
.flow { border-top: 1.5px solid var(--ink); }
.flow__step {
  display: grid;
  gap: var(--s-4);
  padding-block: var(--s-6);
  border-bottom: 1px solid var(--line);
}
.flow__num { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--signal); }
.flow__title { font-size: clamp(1.625rem, 1.3rem + 1.4vw, 2.375rem); }
.flow__cols { display: grid; gap: var(--s-4); }
.flow__col { border-top: 1px solid var(--line); padding-top: var(--s-3); }
.flow__col .label { color: var(--muted); margin-bottom: var(--s-2); display: block; }
.flow__col--we .label { color: var(--signal); }
@media (min-width: 900px) {
  .flow__step { grid-template-columns: 4.5rem minmax(0, 4fr) minmax(0, 7fr); gap: var(--s-5); align-items: start; }
  .flow__cols { grid-template-columns: 1fr 1fr; gap: var(--s-5); }
  .flow__col { border-top: 0; padding-top: 0; }
}

/* "Until we get there" stop-gap table */
.hold { border-top: 1.5px solid var(--ink); }
.hold__head { display: none; }
.hold__row {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--s-2) var(--s-3);
  padding-block: var(--s-4);
  border-bottom: 1px solid var(--line);
}
.hold__code { color: var(--signal); padding-top: 0.3rem; }
.hold__problem { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-2) var(--s-3); font-weight: 700; font-size: var(--t-md); line-height: 1.3; }
.hold__step { grid-column: 2; color: var(--muted); max-width: 40rem; }
.hold__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 0.6875rem;
  line-height: 1.2;
  white-space: nowrap;
}
.hold__tag--now { background: var(--ink); color: var(--white); }
.hold__tag--wait { color: var(--muted); border-color: var(--muted); }
.hold__note {
  display: flex;
  gap: var(--s-3);
  margin-top: var(--s-5);
  padding: var(--s-4);
  border-left: 4px solid var(--ink);
  background: var(--white);
  font-weight: 600;
  line-height: 1.45;
}
@media (min-width: 900px) {
  .hold { border-top: 0; }
  .hold__head { display: grid; grid-template-columns: 4rem minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-5); padding-block: var(--s-3); border-bottom: 1.5px solid var(--ink); color: var(--muted); }
  .hold__row { grid-template-columns: 4rem minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-5); align-items: start; }
  .hold__problem { align-items: baseline; }
  .hold__step { grid-column: 3; }
}

.faq-groups { display: grid; gap: var(--s-7); }
.faq-group__title { margin-bottom: var(--s-3); color: var(--signal); }

/* ---------- 24. Request form ---------- */
.request-layout { display: grid; gap: var(--s-6); }
@media (min-width: 1024px) {
  .request-layout { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
  .request-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}

.form-shell {
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
}

.progress {
  display: none;
  padding: var(--s-4);
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}
.js .progress { display: block; }
.js .progress[hidden] { display: none; }
.progress__steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
.progress__steps li { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.5rem; }
.progress__bar { display: block; height: 6px; background: var(--line); border-radius: 1px; transition: background-color var(--dur-slow) var(--ease); }
.progress__steps .label { color: var(--muted); font-size: 0.6875rem; letter-spacing: 0.06em; }
.progress__steps .is-done .progress__bar { background: var(--ink); }
.progress__steps .is-current .progress__bar { background: var(--signal); }
.progress__steps .is-current .label { color: var(--signal); }
@media (max-width: 599.98px) {
  .progress__steps .label { display: none; }
  .progress__steps .is-current .label { display: block; grid-column: 1; white-space: nowrap; }
  /* Later steps' labels hang left from the bar's end, so they never push the form wider than the screen. */
  .progress__steps li:nth-child(n+3) .label { justify-self: end; }
}

.fstep { border: 0; margin: 0; padding: var(--s-5) var(--s-4); min-width: 0; }
@media (min-width: 600px) { .fstep { padding: var(--s-5); } }
.fstep + .fstep { border-top: 1px solid var(--line); }
.js .fstep + .fstep { border-top: 0; }
.js .fstep[hidden] { display: none; }
.fstep__legend {
  display: block;
  float: left;
  width: 100%;
  padding: 0;
  margin-bottom: var(--s-2);
}
.fstep__legend + * { clear: both; }
.fstep__num { display: block; color: var(--signal); margin-bottom: var(--s-2); }
.fstep__title { display: block; font-size: clamp(1.625rem, 1.3rem + 1.4vw, 2.25rem); font-weight: 800; font-stretch: var(--narrow); line-height: 1.05; letter-spacing: -0.015em; }
.fstep__intro { color: var(--muted); margin-bottom: var(--s-5); clear: both; }
.fstep:focus { outline: none; }

.req { color: var(--signal); font-weight: 700; }

.field { display: grid; gap: 0.375rem; margin-bottom: var(--s-5); min-width: 0; }
.field:last-child { margin-bottom: 0; }
.field__label { font-weight: 650; line-height: 1.3; }
.field__label .opt { font-weight: 400; color: var(--muted); }
.field__hint { color: var(--muted); font-size: var(--t-sm); line-height: 1.45; }
.field__error {
  display: none;
  align-items: flex-start;
  gap: 0.375rem;
  color: var(--error);
  font-size: var(--t-sm);
  font-weight: 600;
  line-height: 1.4;
}
.field__error .i { width: 1rem; height: 1rem; margin-top: 0.1rem; }
.field.is-invalid .field__error { display: flex; }

.input, .textarea {
  width: 100%;
  min-height: 3rem;
  padding: 0.7rem 0.875rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.textarea { min-height: 8.5rem; resize: vertical; }
.input:hover, .textarea:hover { border-color: var(--signal); }
.input:focus, .textarea:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgb(31 59 255 / 0.25); }
.input--short { max-width: 12rem; }
.is-invalid .input, .is-invalid .textarea { border-color: var(--error); box-shadow: 0 0 0 1px var(--error); }

.field-row { display: grid; gap: 0 var(--s-5); }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }

.group { border: 0; margin: 0 0 var(--s-5); padding: 0; min-width: 0; }
.group:last-child { margin-bottom: 0; }
.group__legend { padding: 0; margin-bottom: 0.5rem; font-weight: 650; line-height: 1.3; }
.group .field__hint { margin-top: -0.25rem; margin-bottom: 0.625rem; }
.group .field__error { margin-top: 0.5rem; }
.group.is-invalid .field__error { display: flex; }

/* Radio tiles (job type) */
.choice-grid { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1.5px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 480px) {
  .choice-grid { grid-template-columns: 1fr 1fr; }
  .choice:last-child { grid-column: 1 / -1; }
}
@media (min-width: 900px) { .choice-grid--3 { grid-template-columns: repeat(3, 1fr); } }
.group.is-invalid .choice-grid { border-color: var(--error); }

.choice { position: relative; display: block; background: var(--white); }
.choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.choice__body {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: 0.75rem var(--s-4);
  line-height: 1.25;
  font-weight: 600;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.choice__body .i { width: 1.375rem; height: 1.375rem; color: var(--signal); transition: color var(--dur) var(--ease); }
.choice__code { margin-left: auto; font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: 0.08em; color: var(--muted); font-weight: 400; }
.choice:hover .choice__body { background: var(--signal-tint); }
.choice input:checked + .choice__body { background: var(--signal); color: var(--white); }
.choice input:checked + .choice__body .i,
.choice input:checked + .choice__body .choice__code { color: var(--white); }
.choice input:focus-visible + .choice__body { outline: 3px solid var(--ink); outline-offset: -3px; }
.choice input:active + .choice__body { transform: scale(0.99); }

/* Simple radios + checkboxes (pill style) */
.opts { display: flex; flex-wrap: wrap; gap: var(--s-2); }
.opts--stack { display: grid; }
.opt { position: relative; display: inline-flex; }
.opt input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.opt span {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  min-height: 3rem;
  padding: 0.625rem 0.9rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--white);
  line-height: 1.3;
  font-weight: 550;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.opt span::before {
  content: "";
  flex: none;
  width: 1rem;
  height: 1rem;
  border: 1.5px solid currentColor;
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px var(--white);
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.opt input[type="checkbox"] + span::before { border-radius: 2px; }
.opt:hover span { border-color: var(--signal); background: var(--signal-tint); }
.opt input:checked + span { border-color: var(--signal); background: var(--signal-tint); color: var(--ink); }
.opt input:checked + span::before { background: var(--signal); border-color: var(--signal); box-shadow: inset 0 0 0 3px var(--signal-tint); }
.opt input:focus-visible + span { outline: 3px solid var(--signal); outline-offset: 2px; }
.group.is-invalid .opt span { border-color: var(--error); }

.form-nav {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border-top: 1px solid var(--ink);
  background: var(--paper);
}
.js .form-nav { display: flex; }
.form-nav [hidden] { display: none; }
.form-nav__spacer { flex: 1; }
/* At 320px, Back and Send don't fit side by side: Back becomes a square arrow button (its name stays for screen readers). */
@media (max-width: 374.98px) {
  .form-nav [data-back] { width: 3rem; padding-inline: 0; }
  .form-nav__back-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
.form-submit-nojs { padding: 0 var(--s-5) var(--s-5); }
.js .form-submit-nojs { display: none; }

.error-summary {
  margin-bottom: var(--s-5);
  padding: var(--s-4);
  border: 1.5px solid var(--error);
  border-left-width: 6px;
  border-radius: var(--radius);
  background: var(--error-tint);
}
.error-summary:focus { outline: 3px solid var(--error); outline-offset: 2px; }
.error-summary h2 { font-size: var(--t-md); font-stretch: 100%; letter-spacing: 0; margin-bottom: var(--s-2); color: var(--error); }
.error-summary ul { display: grid; gap: 0.25rem; }
.error-summary a { color: var(--error); font-weight: 600; text-decoration-thickness: 1.5px; }

.review { border: 1px solid var(--line); border-radius: var(--radius); margin-top: var(--s-5); background: var(--paper); }
.review__head { display: flex; justify-content: space-between; align-items: center; padding: var(--s-3) var(--s-4); border-bottom: 1px solid var(--line); }
.review dl { margin: 0; }
.review dl > div { display: grid; grid-template-columns: 1fr auto; column-gap: var(--s-4); row-gap: 0.125rem; align-items: center; padding: 0.5rem var(--s-4); border-bottom: 1px solid var(--line); }
.review dt, .review dd { grid-column: 1; }
.review__edit { grid-column: 2; grid-row: 1 / span 2; }
.review__head .label + .label { display: none; }
.review dl > div:last-child { border-bottom: 0; }
.review dt { color: var(--muted); }
.review dd { margin: 0; white-space: pre-line; overflow-wrap: anywhere; }
.review__edit { font-size: var(--t-sm); font-weight: 600; color: var(--signal); background: none; border: 0; padding: 0.5rem 0; min-height: 44px; text-decoration: underline; text-underline-offset: 0.2em; }
@media (min-width: 600px) {
  .review dl > div { grid-template-columns: 9rem 1fr auto; align-items: baseline; }
  .review dd { grid-column: 2; grid-row: 1; }
  .review__edit { grid-column: 3; grid-row: 1; }
  .review__head .label + .label { display: inline; }
}

.consent { color: var(--muted); font-size: var(--t-sm); margin-top: var(--s-4); }

.form-status { padding: var(--s-5) var(--s-4); }
@media (min-width: 600px) { .form-status { padding: var(--s-5); } .progress { padding: var(--s-4) var(--s-5); } .form-nav { padding: var(--s-4) var(--s-5); } }
.form-status[hidden] { display: none; }
.form-status__icon { width: 3rem; height: 3rem; display: inline-flex; align-items: center; justify-content: center; background: var(--signal); color: var(--white); border-radius: var(--radius); margin-bottom: var(--s-4); }
.form-status__icon .i { width: 1.75rem; height: 1.75rem; stroke-width: 2.5; }
.form-status__icon--wait { background: var(--ink); }
.form-status__icon--err { background: var(--error); }
.form-status h2 { font-size: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem); margin-bottom: var(--s-3); }
.form-status p { color: var(--muted); max-width: 38rem; }
.form-status p + p { margin-top: var(--s-3); }
.form-status .btn-row { margin-top: var(--s-5); }
.form-status__copy { margin-top: var(--s-5); }
.form-status__copy .textarea { min-height: 12rem; font-family: var(--f-mono); font-size: 0.8125rem; background: var(--paper); }
.form-status ol { margin-top: var(--s-4); display: grid; gap: 0.5rem; counter-reset: n; }
.form-status ol li { display: flex; gap: 0.75rem; }
.form-status ol li::before { counter-increment: n; content: "0" counter(n); font-family: var(--f-mono); font-size: var(--t-sm); color: var(--signal); padding-top: 0.15rem; }

.aside-card { border: 1.5px solid var(--ink); border-radius: var(--radius); background: var(--white); }
.aside-card + .aside-card { margin-top: var(--s-4); }
.aside-card__head { padding: var(--s-3) var(--s-4); border-bottom: 1px solid var(--ink); color: var(--muted); }
.aside-card__body { padding: var(--s-4); display: grid; gap: var(--s-3); }
.aside-card__email { font-family: var(--f-mono); font-size: 1.0625rem; font-weight: 500; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: var(--s-2); min-height: 44px; min-width: 0; overflow-wrap: anywhere; }
.aside-card__email:hover { color: var(--signal); }
.aside-card__email .i { color: var(--signal); }
.aside-card p { color: var(--muted); font-size: 0.9375rem; }
.aside-card ol { display: grid; gap: 0; }
.aside-card ol li { display: grid; grid-template-columns: 2rem 1fr; padding: 0.625rem var(--s-4); border-bottom: 1px solid var(--line); font-size: 0.9375rem; line-height: 1.4; }
.aside-card ol li:last-child { border-bottom: 0; }
.aside-card ol .label { color: var(--signal); padding-top: 0.15rem; }

/* ---------- 25. 404 + prose ---------- */
.notfound { padding-block: clamp(3rem, 2rem + 5vw, 7rem); }
.notfound__code { color: var(--signal); margin-bottom: var(--s-4); }
.notfound__title { font-size: clamp(2.75rem, 1.4rem + 5.5vw, 6rem); line-height: 0.94; letter-spacing: -0.02em; max-width: 14ch; }
.notfound .lead { margin-top: var(--s-5); color: var(--ink); }
.notfound__grid { display: grid; gap: var(--s-6); margin-top: var(--s-7); }
@media (min-width: 1024px) { .notfound__grid { grid-template-columns: 5fr 7fr; gap: var(--s-8); align-items: start; } }
.link-list { border-top: 1.5px solid var(--ink); }
.link-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
  min-height: 3.5rem;
  padding-block: var(--s-3);
  border-bottom: 1px solid var(--line);
  font-size: var(--t-md);
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  transition: color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.link-list a:hover { color: var(--signal); padding-left: 0.375rem; }
.link-list .label { color: var(--muted); }

.prose { max-width: 44rem; }
.prose h2 { font-size: var(--t-lg); margin-top: var(--s-7); margin-bottom: var(--s-3); }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink); }
.prose p + p { margin-top: var(--s-3); }
.prose ul { display: grid; gap: 0.5rem; margin-top: var(--s-3); }
.prose li { padding-left: 1.125rem; position: relative; }
.prose li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 0.5rem; height: 1.5px; background: var(--signal); }
.prose a { color: var(--signal); }

/* ---------- 27. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .btn:active, .tile:active, .menu-btn:active { transform: none; }
}

/* ---------- 28. Print ---------- */
@media print {
  .site-header, .actionbar, .sheet, .cta, .site-footer, .listbar, .form-nav { display: none !important; }
  body { padding: 0; }
}

/* ---------- 29. Utilities ---------- */
main:focus { outline: none; }
.picker__grid > li { display: flex; }
.picker__grid > li > .tile { flex: 1; }
.footer__cta { margin-top: var(--s-4); }
.footer__cta .link-arrow { color: var(--on-dark); }
.footer__cta .link-arrow:hover { color: var(--signal-on-dark); }
.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.mb-7 { margin-bottom: var(--s-7); }
.section--ink .muted { color: var(--on-dark-muted); }
.section--ink .h-card { color: var(--on-dark); }
.ticks .i--no { color: var(--muted); stroke-width: 1.75; }

/* Request form extras */
.preselect {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  margin-bottom: var(--s-4);
  padding: 0.75rem var(--s-4);
  border-left: 4px solid var(--signal);
  background: var(--signal-tint);
  line-height: 1.45;
}
.preselect[hidden] { display: none; }
.preselect .i { width: 1.125rem; height: 1.125rem; color: var(--signal); margin-top: 0.15rem; stroke-width: 2.5; }
.photo-note { display: flex; gap: 0.75rem; align-items: flex-start; padding-top: var(--s-4); border-top: 1px solid var(--line); color: var(--muted); font-size: var(--t-sm); line-height: 1.45; }
.photo-note .i { width: 1.25rem; height: 1.25rem; color: var(--signal); }
.opt-label { font-weight: 400; color: var(--muted); }
.textarea--short { min-height: 5.5rem; }