/* ==========================================================================
   ZERO AEROSOL — industrial aerosol brand system
   Subject: pro-grade automotive/industrial aerosol chemicals (Cambridge, ON)
   Visual language: the aerosol can's label + technical data sheet, at scale.
   Palette: signal red primary, rust depth, bone stock, warm ink. No green.
   ========================================================================== */

/* ---- Tokens ------------------------------------------------------------- */
:root {
  /* palette — clean red + white, warm near-black structure */
  --bone:    #ffffff;   /* page background                         */
  --bone-2:  #f5f4f2;   /* raised panel / card fill (near-white)   */
  --chrome:  #e6e4e0;   /* sunken rule, divider                    */
  --ink:     #15110e;   /* warm near-black, body + structure       */
  --ink-2:   #3a342c;   /* secondary text                          */
  --steel:   #8a8478;   /* tertiary text, faint rules              */
  --signal:  #e2231a;   /* industrial red — primary brand          */
  --rust:    #6e1410;   /* deep oxblood — depth surfaces           */
  --amber:   #e8a21e;   /* used ONLY inside hazard pictograms      */

  /* type */
  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body:    "Archivo", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  /* scale (fluid) */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0:  clamp(0.95rem, 0.92rem + 0.15vw, 1.05rem);
  --step-1:  clamp(1.15rem, 1.08rem + 0.35vw, 1.4rem);
  --step-2:  clamp(1.45rem, 1.3rem + 0.7vw, 2rem);
  --step-3:  clamp(2rem, 1.6rem + 1.8vw, 3.4rem);
  --step-4:  clamp(2.8rem, 1.8rem + 4.6vw, 6rem);
  --step-5:  clamp(3.6rem, 1.6rem + 9vw, 11rem);

  /* layout */
  --gutter: clamp(1.1rem, 0.8rem + 1.5vw, 2rem);
  --maxw:   1240px;
  --rule:   1px solid var(--chrome);
  --hair:   1px solid var(--ink);

  /* motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---- Reset -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--gutter);
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--signal);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 0;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0.6rem; outline: 2px solid var(--bone); outline-offset: 2px; }

body {
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.55;
  color: var(--ink);
  background: var(--bone);
  font-feature-settings: "kern" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }
:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

/* ---- Typography primitives --------------------------------------------- */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
.mono {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--steel);
}
.lead {
  font-size: var(--step-1);
  line-height: 1.45;
  max-width: 52ch;
  color: var(--ink-2);
}
h1, h2, h3 { font-weight: 700; line-height: 1.05; text-wrap: balance; }
p { max-width: 64ch; }
img { height: auto; }

/* ---- Layout shells ------------------------------------------------------ */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(3.5rem, 3rem + 5vw, 7rem); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 3vw, 4rem); }
.bordered { border-block: var(--rule); }
.rule-top { border-top: var(--hair); }
.rule-bottom { border-bottom: var(--hair); }

.grid { display: grid; gap: clamp(1.5rem, 1rem + 2vw, 3rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ---- Structural motif: stamped metadata -------------------------------- */
/* The vernacular of a printed aerosol can — batch codes, lot numbers,
   net contents — used as real structural labels, not decoration. */
.stamp {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.stamp b { color: var(--ink); font-weight: 600; }
.stamp--line { padding-block: 0.35rem; border-top: var(--rule); border-bottom: var(--rule); width: 100%; justify-content: space-between; }

/* hazard chevron band — the safety-tape motif, used as a divider */
.chevrons {
  --c: 0.9rem;
  height: 0.9rem;
  background-image:
    linear-gradient(45deg, var(--ink) 25%, transparent 25%, transparent 75%, var(--ink) 75%),
    linear-gradient(45deg, var(--ink) 25%, var(--bone) 25%, var(--bone) 75%, var(--ink) 75%);
  background-size: var(--c) var(--c);
  background-position: 0 0, calc(var(--c) / 2) calc(var(--c) / 2);
}
.chevrons--signal {
  background-image:
    linear-gradient(45deg, var(--signal) 25%, transparent 25%, transparent 75%, var(--signal) 75%),
    linear-gradient(45deg, var(--signal) 25%, var(--bone) 25%, var(--bone) 75%, var(--signal) 75%);
}

/* ---- Header / nav ------------------------------------------------------- */
.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bone);
  border-bottom: var(--hair);
}
.site-head__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 4.2rem;
}
.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1;
}
.brand__zero { color: var(--ink); }
.brand__aero { color: var(--signal); }
.brand__dot {
  display: inline-block;
  width: 0.5ch;
  height: 0.5ch;
  background: var(--signal);
  transform: translateY(-0.05em);
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 0.5rem + 1.5vw, 1.8rem); }
.nav__links { display: flex; gap: clamp(1rem, 0.5rem + 1.5vw, 1.8rem); }
.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-block: 0.4rem;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav__links a:hover { color: var(--signal); border-bottom-color: var(--signal); }
.nav__links a:focus-visible { outline-offset: 6px; }
.nav__links a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.8em 1.3em;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--bone);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:hover { background: var(--signal); border-color: var(--signal); color: var(--bone); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bone); border-color: var(--ink); }
.btn--signal { background: var(--signal); border-color: var(--signal); color: var(--bone); }
.btn--signal:hover { background: var(--ink); border-color: var(--ink); color: var(--bone); }
.btn__arrow { transition: transform 0.2s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(0.25em); }

.nav-toggle { display: none; }

@media (max-width: 880px) {
  .nav__links {
    position: fixed;
    inset: 4.2rem 0 auto 0;
    background: var(--bone);
    border-bottom: var(--hair);
    flex-direction: column;
    gap: 0;
    padding: 0.5rem var(--gutter) 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 0.2s var(--ease), transform 0.25s var(--ease), visibility 0.25s var(--ease);
    pointer-events: none;
  }
  .nav__links[data-open="true"] { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
  .nav__links a { padding: 0.9rem 0; border-bottom: var(--rule); }
  .nav__links a[aria-current="page"] { border-bottom-color: var(--ink); }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 0.5em 0.8em;
    border: 2px solid var(--ink);
  }
  .nav .btn { display: none; }
}

/* ---- HERO --------------------------------------------------------------- */
.hero {
  position: relative;
  border-bottom: var(--hair);
  overflow: hidden;
}
.hero::before {
  /* faint technical-drawing grid, only behind hero */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(21,17,14,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(21,17,14,0.04) 1px, transparent 1px);
  background-size: clamp(28px, 4vw, 44px) clamp(28px, 4vw, 44px);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 2rem + 5vw, 6rem);
}
@media (max-width: 920px) {
  .hero__inner { grid-template-columns: 1fr; padding-block: clamp(2.5rem, 2rem + 4vw, 4rem); }
}
.hero__thesis { display: grid; gap: 1.6rem; }
.hero__h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-5);
  line-height: 0.86;
  text-transform: uppercase;
  letter-spacing: 0.004em;
}
.hero__h1 .red { color: var(--signal); }
.hero__h1 .block { display: block; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 0.4rem; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  margin-top: 0.6rem;
}

/* ---- The can (signature element) --------------------------------------- */
.can-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(360px, 30vw, 560px);
}
.can {
  position: relative;
  width: clamp(170px, 16vw, 230px);
  aspect-ratio: 3 / 8.4;
  filter: drop-shadow(0 30px 40px rgba(21,17,14,0.28)) drop-shadow(0 6px 10px rgba(21,17,14,0.18));
  transform-origin: 50% 90%;
  transition: transform 0.5s var(--ease);
}
.can-stage:hover .can { transform: rotate(-1.4deg) translateY(-4px); }
@media (pointer: coarse) {
  .can-stage:hover .can { transform: none; }
}
/* steel cylinder body — horizontal gradient fakes curvature */
.can__body {
  position: absolute;
  inset: 7% 0 2% 0;
  border-radius: 14% 14% 6% 6% / 4% 4% 2% 2%;
  background:
    linear-gradient(
      to right,
      #4a463f 0%,
      #807a6e 8%,
      #c9c2b3 30%,
      #efe9da 50%,
      #c9c2b3 70%,
      #807a6e 92%,
      #4a463f 100%
    );
}
/* printed label band — red, with the brand + hazard stripe */
.can__label {
  position: absolute;
  left: 4%;
  right: 4%;
  top: 30%;
  height: 42%;
  background: var(--signal);
  display: grid;
  grid-template-rows: auto 1fr auto;
  align-items: center;
  text-align: center;
  padding: 0 6%;
  box-shadow: inset 0 0 0 1px rgba(21,17,14,0.25);
}
.can__label .chevrons { height: 0.55rem; --c: 0.5rem; }
.can__name {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--bone);
  text-transform: uppercase;
  line-height: 0.82;
  font-size: clamp(0.95rem, 1vw, 1.3rem);
  letter-spacing: 0.01em;
}
.can__name small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.5em;
  letter-spacing: 0.18em;
  margin-top: 0.6em;
  opacity: 0.92;
}
.can__batch {
  position: absolute;
  left: 5%;
  right: 5%;
  bottom: 4%;
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 0.1em;
  color: rgba(21,17,14,0.55);
  display: flex;
  justify-content: space-between;
  text-transform: uppercase;
}
/* crimped dome + nozzle */
.can__dome {
  position: absolute;
  left: 16%;
  right: 16%;
  top: 0;
  height: 9%;
  background: linear-gradient(to right, #3a352f, #9c958a 50%, #3a352f);
  border-radius: 50% 50% 18% 18% / 100% 100% 30% 30%;
}
.can__nozzle {
  position: absolute;
  left: 44%;
  right: 44%;
  top: -2%;
  height: 4%;
  background: var(--ink);
  border-radius: 30% 30% 10% 10%;
}
.can__base {
  position: absolute;
  left: 6%;
  right: 6%;
  bottom: 0;
  height: 3%;
  background: linear-gradient(to right, #2e2a24, #6c655a 50%, #2e2a24);
  border-radius: 50%;
  opacity: 0.7;
}

/* stamped metadata floating around the can */
.can-meta {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  background: var(--bone);
  border: 1px solid var(--ink);
  padding: 0.3em 0.6em;
  white-space: nowrap;
}
.can-meta b { color: var(--signal); font-weight: 600; }
.can-meta--1 { top: 8%; left: -2%; }
.can-meta--2 { top: 40%; right: -4%; }
.can-meta--3 { bottom: 14%; left: 4%; }
@media (max-width: 920px) {
  .can-meta--1 { left: 2%; }
  .can-meta--2 { right: 2%; }
}

.hero__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(360px, 30vw, 560px);
}
.hero-can {
  display: grid;
  place-items: center;
  width: 100%;
  max-width: 320px;
  max-height: clamp(360px, 32vw, 520px);
  filter: drop-shadow(0 28px 40px rgba(21,17,14,0.18));
}
.hero-can img {
  width: auto;
  max-width: 100%;
  max-height: clamp(360px, 32vw, 520px);
  height: auto;
  object-fit: contain;
  transition: transform 0.4s var(--ease);
}
.hero__visual:hover .hero-can img { transform: translateY(-8px); }
@media (pointer: coarse) {
  .hero__visual:hover .hero-can img { transform: none; }
}
@media (max-width: 920px) {
  .hero__visual { min-height: auto; padding-block: 2rem; }
  .hero-can { max-width: 220px; }
  .hero-can img { max-height: 360px; }
}

.product-shot {
  max-height: clamp(340px, 28vw, 460px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(21,17,14,0.18));
}
.sheet__visual:has(.product-shot) { background: transparent; border: 0; padding: 0; min-height: auto; }
.product-shot { max-height: clamp(420px, 38vw, 560px); }

.poster {
  max-height: clamp(420px, 52vh, 620px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
  border: var(--rule);
  background: var(--bone);
}

/* ---- Catalog (product index as spec table) ------------------------------ */
.catalog { display: grid; gap: 0; border-top: var(--hair); border-bottom: var(--hair); }
.catalog__row {
  display: grid;
  grid-template-columns: 4rem 1.4fr 1fr auto;
  align-items: center;
  gap: clamp(1rem, 0.5rem + 2vw, 2.4rem);
  padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem) 0;
  border-bottom: var(--rule);
  transition: background 0.2s var(--ease), padding-inline 0.2s var(--ease);
}
.catalog__row:last-child { border-bottom: 0; }
.catalog__row:hover { background: var(--bone-2); padding-inline: 0.8rem; }
.catalog__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--signal);
}
.catalog__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-2);
  text-transform: uppercase;
  line-height: 0.95;
}
.catalog__name small {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.55em;
  letter-spacing: 0.12em;
  color: var(--steel);
  margin-top: 0.4em;
}
.catalog__desc { color: var(--ink-2); font-size: var(--step-0); }
.catalog__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  display: inline-flex;
  gap: 0.5em;
  color: var(--ink);
}
.catalog__row:hover .catalog__link { color: var(--signal); }
.catalog__link::after { content: "→"; transition: transform 0.2s var(--ease); }
.catalog__row:hover .catalog__link::after { transform: translateX(0.3em); }
@media (max-width: 720px) {
  .catalog__row { grid-template-columns: 3rem 1fr; }
  .catalog__desc, .catalog__link { grid-column: 2; }
  .catalog__name { font-size: var(--step-1); }
}

/* ---- Standards / why grid ---------------------------------------------- */
.std { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: var(--hair); border-left: var(--hair); }
.std__cell {
  border-right: var(--hair);
  border-bottom: var(--hair);
  padding: clamp(1.4rem, 1rem + 1.5vw, 2.2rem);
  display: grid;
  gap: 0.7rem;
  align-content: start;
  background: var(--bone);
  transition: background 0.2s var(--ease);
}
.std__cell:hover { background: var(--bone-2); }
.std__icon { color: var(--signal); }
.std__h {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  text-transform: uppercase;
  line-height: 1;
}
.std__p { color: var(--ink-2); font-size: 0.92rem; }
@media (max-width: 880px) { .std { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .std { grid-template-columns: 1fr; } }

/* ---- Dealer CTA split --------------------------------------------------- */
.dealer-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--hair);
}
.dealer-split__panel { padding: clamp(2rem, 1.5rem + 2vw, 3.5rem); display: grid; gap: 1.1rem; align-content: center; }
.dealer-split__panel + .dealer-split__panel { border-left: var(--hair); }
.dealer-split__panel--find { background: var(--bone); }
.dealer-split__panel--become { background: var(--ink); color: var(--bone); }
.dealer-split__panel--become .eyebrow { color: var(--signal); }
.dealer-split__panel--become p { color: rgba(244,241,234,0.78); }
.dealer-split__panel--become .btn { background: var(--signal); border-color: var(--signal); color: var(--bone); }
.dealer-split__panel--become .btn:hover { background: var(--bone); border-color: var(--bone); color: var(--ink); }
.dealer-split h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--step-3); text-transform: uppercase; line-height: 0.9; }
@media (max-width: 760px) {
  .dealer-split { grid-template-columns: 1fr; }
  .dealer-split__panel + .dealer-split__panel { border-left: 0; border-top: var(--hair); }
}

/* ---- Section heading block --------------------------------------------- */
.sec-head { display: grid; gap: 1rem; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.sec-head__row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.sec-head h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--step-4); text-transform: uppercase; line-height: 0.88; }
.sec-head h2 .red { color: var(--signal); }

/* ---- Data sheet (product pages) ---------------------------------------- */
.sheet { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 1rem + 3vw, 4rem); align-items: start; }
@media (max-width: 880px) { .sheet { grid-template-columns: 1fr; } }
.sheet__visual {
  position: sticky;
  top: 5.5rem;
  display: grid;
  place-items: center;
  background: var(--bone-2);
  border: var(--hair);
  padding: clamp(2rem, 1.5rem + 2vw, 3.5rem) 1rem;
  min-height: 420px;
}
.sheet__visual .can { width: clamp(140px, 12vw, 180px); }
.sheet__body { display: grid; gap: 2.2rem; }
.sheet__h1 { font-family: var(--font-display); font-weight: 800; font-size: var(--step-4); text-transform: uppercase; line-height: 0.88; }
.sheet__h1 .red { color: var(--signal); }
.sheet__sub { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td {
  text-align: left;
  padding: 0.7rem 0;
  border-bottom: var(--rule);
  font-size: 0.92rem;
  vertical-align: top;
}
.spec-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
  width: 38%;
  font-weight: 500;
}
.spec-table td { color: var(--ink); }

.props { display: grid; gap: 0; border-top: var(--hair); }
.props__item {
  display: grid;
  grid-template-columns: 1.6rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: var(--rule);
  align-items: start;
}
.props__item .mark {
  font-family: var(--font-mono);
  color: var(--signal);
  font-size: 0.85rem;
  font-weight: 600;
  padding-top: 0.15rem;
}
.props__item p { color: var(--ink-2); }

/* GHS-style hazard pictograms — real content, not decoration */
.hazards { display: flex; flex-wrap: wrap; gap: 1.6rem 0.8rem; }
.hazard {
  width: 4.2rem;
  height: 4.2rem;
  border: 2px solid var(--ink);
  background: var(--bone);
  display: grid;
  place-items: center;
  text-align: center;
  position: relative;
}
.hazard svg { width: 2.4rem; height: 2.4rem; color: var(--ink); }
.hazard--amber { border-color: var(--amber); }
.hazard--amber svg { color: var(--amber); }
.hazard__lbl {
  position: absolute;
  bottom: -1.3rem;
  left: 0; right: 0;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
}

/* ---- Forms -------------------------------------------------------------- */
.form { display: grid; gap: 1.1rem; max-width: 640px; }
.field { display: grid; gap: 0.4rem; }
.field label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.field input, .field textarea, .field select {
  font: inherit;
  font-family: var(--font-body);
  padding: 0.75rem 0.9rem;
  background: var(--bone);
  border: 1.5px solid var(--ink);
  color: var(--ink);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(226,35,26,0.18);
}
.field textarea { min-height: 7rem; resize: vertical; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .form__row { grid-template-columns: 1fr; } }
.form__note { font-size: 0.82rem; color: var(--steel); }

/* ---- Prose (about) ------------------------------------------------------ */
.prose { display: grid; gap: 1.4rem; max-width: 68ch; }
.prose h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--step-2); text-transform: uppercase; line-height: 0.95; margin-top: 1rem; }
.prose p { color: var(--ink-2); }

/* ---- Contact info block ------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 1rem + 3vw, 4rem); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }
.info-list { display: grid; gap: 1.6rem; }
.info-item { border-top: var(--hair); padding-top: 1rem; }
.info-item .lbl { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); }
.info-item .val { font-size: var(--step-1); margin-top: 0.3rem; }
.info-item .val a { border-bottom: 2px solid var(--signal); }
.info-item .val a:hover { color: var(--signal); }

/* ---- Dealer tracks ------------------------------------------------------ */
.tracks { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: var(--hair); }
.track { padding: clamp(2rem, 1.5rem + 2vw, 3.5rem); display: grid; gap: 1.4rem; align-content: start; }
.track + .track { border-left: var(--hair); }
.track h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--step-3); text-transform: uppercase; line-height: 0.9; }
.track ol { display: grid; gap: 1rem; counter-reset: step; }
.track ol li {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.8rem;
  align-items: start;
  counter-increment: step;
  color: var(--ink-2);
}
.track ol li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  color: var(--signal);
  font-size: 0.85rem;
  padding-top: 0.2rem;
}
@media (max-width: 760px) {
  .tracks { grid-template-columns: 1fr; }
  .track + .track { border-left: 0; border-top: var(--hair); }
}

/* ---- Footer ------------------------------------------------------------- */
.site-foot { border-top: var(--hair); background: var(--ink); color: var(--bone); }
.site-foot__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  padding-block: clamp(2.5rem, 2rem + 3vw, 4rem);
}
.site-foot h4 {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 1rem;
}
.site-foot ul { display: grid; gap: 0.6rem; }
.site-foot a { color: rgba(244,241,234,0.78); transition: color 0.2s var(--ease); }
.site-foot a:hover { color: var(--signal); }
.site-foot__brand .brand { color: var(--bone); font-size: 1.8rem; }
.site-foot__brand p { color: rgba(244,241,234,0.7); margin-top: 0.8rem; max-width: 32ch; }
.site-foot__bottom {
  border-top: 1px solid rgba(244,241,234,0.14);
  padding-block: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(244,241,234,0.55);
}
@media (max-width: 880px) {
  .site-foot__inner { grid-template-columns: 1fr 1fr; }
  .site-foot__brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .site-foot__inner { grid-template-columns: 1fr; }
}

/* ---- Page intro (sub-pages) -------------------------------------------- */
.page-intro { border-bottom: var(--hair); padding-block: clamp(2.5rem, 2rem + 4vw, 4.5rem); }
.page-intro__h { font-family: var(--font-display); font-weight: 800; font-size: var(--step-5); text-transform: uppercase; line-height: 0.86; margin-top: 0.6rem; }
.page-intro__h .red { color: var(--signal); }
.breadcrumb { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel); display: flex; gap: 0.6em; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--signal); }