/* ==========================================================================
   BOSS TRUCKS CUSTOMS — design system
   Asphalt-dark industrial. Saira Condensed / Hanken Grotesk / Spline Sans Mono.
   One signal color (orange). Mobile-first. See ART_DIRECTION.md.
   ========================================================================== */

/* ---- tokens -------------------------------------------------------------- */
:root {
  --asphalt:   #0c0d10;
  --gunmetal:  #16191e;
  --steel:     #222730;
  --steel-2:   #2c323c;
  --ink:       #f3f4f6;
  --muted:     #9aa1ab;
  --muted-2:   #939aa4;
  --orange:    #ff5d1c;
  --orange-dk: #e54a0e;
  --orange-gl: rgba(255, 93, 28, .16);
  --hair:      rgba(255, 255, 255, .08);
  --hair-2:    rgba(255, 255, 255, .14);

  --font-display: "Saira Condensed", "Arial Narrow", sans-serif;
  --font-body:    "Hanken Grotesk", system-ui, sans-serif;
  --font-mono:    "Spline Sans Mono", ui-monospace, "Cascadia Code", monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --maxw: 1280px;
  --pad:  clamp(1.1rem, 4vw, 2.5rem);
  --radius: 4px;            /* industrial = tight corners */
  --nav-h: 68px;
}

/* ---- reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--font-body);
  background: var(--asphalt);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* horizontal overflow is contained at the source (.hero / .marquee each clip their own) */
img, svg, video, model-viewer { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
input, textarea, select, button { font: inherit; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--orange); color: #fff; }

/* ---- type ---------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: .94;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.h-xxl { font-size: clamp(2.9rem, 11vw, 8rem); }
.h-xl  { font-size: clamp(2.4rem, 7vw, 5rem); }
.h-lg  { font-size: clamp(1.9rem, 4.5vw, 3.2rem); }
.h-md  { font-size: clamp(1.5rem, 3vw, 2.1rem); }
p { text-wrap: pretty; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 60ch; }
.mono { font-family: var(--font-mono); }

/* the recurring "kicker" — a boxed stencil label echoing the logo */
.kicker {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono);
  font-size: .72rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase;
  color: var(--orange);
  padding: .4rem .7rem;
  border: 1px solid var(--hair-2);
  border-radius: var(--radius);
  background: var(--orange-gl);
}
.kicker::before { content: ""; width: 7px; height: 7px; background: var(--orange); border-radius: 1px; }

/* ---- layout -------------------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.section { padding-block: clamp(3.5rem, 9vw, 7.5rem); }
.section--tight { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.section-head { max-width: 60ch; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head .kicker { margin-bottom: 1.1rem; }
.grid { display: grid; gap: clamp(1rem, 2vw, 1.6rem); }
.stack > * + * { margin-top: 1.1rem; }
.center { text-align: center; margin-inline: auto; }

/* ---- buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  letter-spacing: .04em; font-size: 1.02rem;
  padding: .85rem 1.6rem; border-radius: var(--radius);
  transition: transform .3s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn--primary { background: var(--orange); color: #140a04; }
.btn--primary:hover { background: var(--orange-dk); color: #fff; }
.btn--ghost { border: 1px solid var(--hair-2); color: var(--ink); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn--block { width: 100%; justify-content: center; }
.arrow { transition: transform .3s var(--ease); }
.btn:hover .arrow, .link:hover .arrow { transform: translateX(4px); }
.link {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--orange); border-bottom: 1px solid transparent; padding-bottom: 2px;
}
.link:hover { border-color: var(--orange); }

/* ---- header / nav -------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--asphalt) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hair);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 1rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 800; text-transform: uppercase; letter-spacing: .02em; font-size: 1.25rem; }
.brand img { height: 30px; width: auto; }
.brand .b-mark { color: var(--orange); }
.nav { display: flex; align-items: center; gap: .3rem; }
.nav a {
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); padding: .5rem .7rem; border-radius: var(--radius);
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); background: var(--steel); }
.nav a[aria-current="page"] { color: var(--orange); }
.header-cta { display: flex; align-items: center; gap: .7rem; }
.header-phone { display: inline-flex; align-items: center; gap: .4rem; font-family: var(--font-mono); font-size: .85rem; color: var(--ink); }
.header-phone svg { color: var(--orange); width: 1em; height: 1em; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--hair-2); border-radius: var(--radius); }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ""; display: block; width: 20px; height: 2px; background: var(--ink); position: relative; transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 920px) {
  .nav {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--gunmetal); border-bottom: 1px solid var(--hair);
    padding: .5rem var(--pad) 1.4rem;
    transform: translateY(-130%); transition: transform .4s var(--ease); z-index: 49;
  }
  .nav--open { transform: translateY(0); }
  .nav a { padding: .9rem .4rem; font-size: .95rem; border-bottom: 1px solid var(--hair); }
  .nav-toggle { display: inline-flex; }
  .header-phone span { display: none; }
}

/* ---- hero (home) --------------------------------------------------------- */
.hero { position: relative; padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(3rem, 7vw, 5rem); overflow: hidden; }
.hero::before {  /* asphalt grain + orange glow behind the truck */
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 75% 40%, var(--orange-gl), transparent 70%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.012) 0 2px, transparent 2px 7px);
}
.hero-inner { position: relative; z-index: 1; display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); }
@media (min-width: 940px) { .hero-inner { grid-template-columns: 1.05fr 1.25fr; align-items: center; } }
.hero h1 { margin: .4rem 0 1.1rem; }
.hero h1 .accent { color: var(--orange); display: block; }
.hero-tag { font-family: var(--font-mono); color: var(--muted); max-width: 44ch; font-size: 1.02rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

/* ---- 3D stage ------------------------------------------------------------ */
.stage {
  position: relative; aspect-ratio: 4 / 3; width: 100%;
  border: 1px solid var(--hair); border-radius: var(--radius);
  background:
    radial-gradient(70% 60% at 50% 55%, #1b1f26, var(--asphalt) 75%);
  overflow: hidden;
}
.stage model-viewer, .stage .mount-poster { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage .mount-poster { object-fit: contain; padding: 8%; }
.stage model-viewer { --poster-color: transparent; background: transparent; }
.stage-badge {
  position: absolute; left: 12px; top: 12px; z-index: 3;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .02em;
  color: var(--ink); background: rgba(0,0,0,.55); border: 1px solid var(--hair-2);
  padding: .35rem .6rem; border-radius: var(--radius); backdrop-filter: blur(4px);
}
.stage-hint {
  position: absolute; right: 12px; bottom: 12px; z-index: 3;
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); background: rgba(0,0,0,.5); padding: .35rem .55rem; border-radius: var(--radius);
}
.stage-hint svg { width: 1em; height: 1em; color: var(--orange); }
.stage-caption { margin-top: 1rem; font-family: var(--font-mono); font-size: .82rem; color: var(--muted); line-height: 1.55; }
.stage-caption b { color: var(--ink); font-weight: 500; }

/* ---- stat bar (padded cards: content inset from each cell's own border) --- */
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(.6rem, 1.5vw, 1rem); }
@media (min-width: 720px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: clamp(1.2rem, 3vw, 1.8rem) 0; border-top: 2px solid var(--orange); }
.stat-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; color: var(--ink); }
.stat-num .unit { color: var(--orange); }
.stat-label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: .5rem; }

/* ---- generic surfaces ---------------------------------------------------- */
.panel { background: var(--gunmetal); border: 1px solid var(--hair); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem); }
.tile-img { position: relative; overflow: hidden; background: var(--steel); }
.tile-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }

/* ---- build cards + build sheet ------------------------------------------- */
.builds-grid { display: grid; gap: clamp(1rem, 2vw, 1.5rem); grid-template-columns: 1fr; }
@media (min-width: 620px) { .builds-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .builds-grid { grid-template-columns: repeat(3, 1fr); } }
.build {
  position: relative; border: 1px solid var(--hair); border-radius: var(--radius); overflow: hidden;
  background: var(--gunmetal); transition: border-color .3s var(--ease), transform .3s var(--ease);
  display: flex; flex-direction: column;
}
.build:hover { border-color: var(--orange); }
.build .tile-img { aspect-ratio: 4 / 3; }
.build:hover .tile-img img { transform: scale(1.05); }
.build-make { position: absolute; top: 10px; left: 10px; z-index: 2; font-family: var(--font-mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink); background: rgba(0,0,0,.6); padding: .3rem .5rem; border-radius: var(--radius); }
.build-body { padding: 1.1rem 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .3rem; flex: 1; }
.build-title { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; font-size: 1.35rem; line-height: 1; }
.build-truck { font-family: var(--font-mono); font-size: .78rem; color: var(--orange); letter-spacing: .04em; }
.build-specs { list-style: none; padding: 0; margin: .7rem 0 0; display: grid; gap: .28rem; }
.build-specs li { font-family: var(--font-mono); font-size: .76rem; color: var(--muted); padding-left: 1rem; position: relative; line-height: 1.45; }
.build-specs li::before { content: "\25B8"; position: absolute; left: 0; color: var(--orange); font-size: .7rem; }
.build-specs.is-clamped { max-height: 6.4em; overflow: hidden; -webkit-mask-image: linear-gradient(#000 55%, transparent); mask-image: linear-gradient(#000 55%, transparent); }
.build-more { margin-top: .7rem; align-self: flex-start; font-family: var(--font-mono); font-size: .76rem; letter-spacing: .04em; text-transform: uppercase; color: var(--orange); }
.build-more:hover { text-decoration: underline; }

/* filter pills */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.8rem; }
.filter {
  font-family: var(--font-mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); padding: .5rem .9rem; border: 1px solid var(--hair-2); border-radius: 100px;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.filter:hover { color: var(--ink); }
.filter[aria-pressed="true"] { background: var(--orange); color: #140a04; border-color: var(--orange); }

/* ---- service bands ------------------------------------------------------- */
.svc { display: grid; gap: clamp(1.2rem, 3vw, 2.5rem); align-items: center; padding-block: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 860px) { .svc { grid-template-columns: 1fr 1fr; } .svc:nth-child(even) .svc-media { order: 2; } }
.svc-media { aspect-ratio: 16 / 11; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--hair); }
.svc-media img { width: 100%; height: 100%; object-fit: cover; }
.svc-num { font-family: var(--font-mono); font-size: .8rem; color: var(--orange); letter-spacing: .03em; }
.svc h2 { margin: .6rem 0 .9rem; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.svc p { color: var(--muted); max-width: 52ch; }

/* ---- product cards ------------------------------------------------------- */
.shop-grid { display: grid; gap: clamp(.8rem, 1.6vw, 1.3rem); grid-template-columns: repeat(2, 1fr); }
@media (min-width: 720px) { .shop-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1040px) { .shop-grid { grid-template-columns: repeat(4, 1fr); } }
.product { border: 1px solid var(--hair); border-radius: var(--radius); overflow: hidden; background: var(--gunmetal); display: flex; flex-direction: column; transition: border-color .3s var(--ease); }
.product:hover { border-color: var(--orange); }
.product .tile-img { aspect-ratio: 1; }
.product:hover .tile-img img { transform: scale(1.05); }
.product-body { padding: .85rem .9rem 1rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.product-name { font-family: var(--font-body); font-weight: 600; font-size: .95rem; line-height: 1.25; }
.product-price { font-family: var(--font-mono); color: var(--orange); font-size: .9rem; margin-top: auto; }
.product-tag { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--asphalt); background: var(--orange); padding: .25rem .45rem; border-radius: var(--radius); align-self: flex-start; }
.soldout { color: var(--muted-2); font-family: var(--font-mono); font-size: .78rem; }

/* ---- reviews ------------------------------------------------------------- */
.review { border: 1px solid var(--hair); border-radius: var(--radius); background: var(--gunmetal); padding: 1.4rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .8rem; }
.stars { display: inline-flex; gap: 2px; color: var(--orange); }
.stars svg { width: 1.05em; height: 1.05em; }
.review p { color: var(--ink); font-size: 1rem; line-height: 1.55; }
.review-by { font-family: var(--font-mono); font-size: .76rem; color: var(--muted); margin-top: auto; letter-spacing: .04em; }
.review-by b { color: var(--ink); font-weight: 500; }
.rating-hero { display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; }
.rating-big { font-family: var(--font-display); font-weight: 800; font-size: clamp(3.5rem, 9vw, 6rem); line-height: 1; }
.rating-meta { font-family: var(--font-mono); font-size: .85rem; color: var(--muted); }

/* horizontal marquee (review strip on home) */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee-track { display: flex; gap: 1rem; width: max-content; animation: marquee 46s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee .review { width: min(86vw, 380px); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } .marquee { overflow-x: auto; } }

/* ---- forms --------------------------------------------------------------- */
.form { display: grid; gap: 1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  background: var(--gunmetal); border: 1px solid var(--hair-2); color: var(--ink);
  padding: .8rem .9rem; border-radius: var(--radius); width: 100%; transition: border-color .2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--orange); outline: none; }
.field textarea { min-height: 130px; resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-family: var(--font-mono); font-size: .78rem; color: var(--muted-2); }
.form-ok { display: none; background: var(--orange-gl); border: 1px solid var(--orange); color: var(--ink); padding: .9rem 1rem; border-radius: var(--radius); font-family: var(--font-mono); font-size: .85rem; }
.form-ok.show { display: block; }

/* ---- info rows (contact) ------------------------------------------------- */
.info-row { display: flex; gap: .8rem; align-items: flex-start; padding: 1rem 0; border-bottom: 1px solid var(--hair); }
.info-row svg { width: 1.2rem; height: 1.2rem; color: var(--orange); flex: none; margin-top: .15rem; }
.info-row .k { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.info-row .v { font-size: 1.02rem; }

/* ---- CTA band ------------------------------------------------------------ */
.cta-band { position: relative; background: radial-gradient(80% 120% at 50% 0%, #1a1410, var(--asphalt) 70%); text-align: center; }
.cta-band .h-xl { margin-bottom: 1rem; }

/* ---- footer -------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--hair); background: var(--gunmetal); padding-block: clamp(2.5rem, 5vw, 3.5rem); }
.footer-grid { display: grid; gap: 2rem; }
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer-grid h4, .footer-grid .footer-h { font-family: var(--font-mono); font-weight: 600; font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.footer-grid a { color: var(--muted); font-size: .92rem; display: block; padding: .25rem 0; transition: color .2s; }
.footer-grid a:hover { color: var(--orange); }
.footer-brand { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: 1.4rem; }
.socials { display: flex; gap: .6rem; margin-top: 1rem; }
.socials a { display: inline-flex; width: 38px; height: 38px; align-items: center; justify-content: center; border: 1px solid var(--hair-2); border-radius: var(--radius); color: var(--muted); }
.socials a:hover { border-color: var(--orange); color: var(--orange); }
.socials svg { width: 1.05rem; height: 1.05rem; }
.footer-base { margin-top: 2.5rem; padding-top: 1.4rem; border-top: 1px solid var(--hair); display: flex; flex-wrap: wrap; gap: .6rem 1.4rem; align-items: center; justify-content: space-between; }
.footer-base p, .footer-base a { font-family: var(--font-mono); font-size: .74rem; color: var(--muted-2); }
.demo-flag { font-family: var(--font-mono); font-size: .7rem; color: var(--orange); border: 1px dashed var(--orange); padding: .25rem .55rem; border-radius: var(--radius); }

/* ---- page hero (inner pages) --------------------------------------------- */
.page-hero { padding-block: clamp(2.6rem, 6vw, 4.5rem) clamp(1.6rem, 4vw, 2.6rem); position: relative; }
.page-hero h1 { margin: 1rem 0 1rem; }
.page-hero .lead { font-size: clamp(1.05rem, 1.8vw, 1.35rem); }
.breadcrumb { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.breadcrumb a:hover { color: var(--orange); }

/* ---- scroll reveal (app.js toggles .is-visible) -------------------------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-reveal="2"] { transition-delay: .08s; }
[data-reveal="3"] { transition-delay: .16s; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

/* ---- custom cursor (motion.js, opt-in) ----------------------------------- */
.cursor { position: fixed; top: 0; left: 0; width: 26px; height: 26px; margin: -13px 0 0 -13px; border: 1.5px solid var(--orange); border-radius: 50%; pointer-events: none; z-index: 9999; transition: scale .25s var(--ease), background .25s var(--ease); mix-blend-mode: difference; }
.cursor--hot { scale: 1.75; background: var(--orange-gl); }
@media (pointer: coarse) { .cursor { display: none; } }

/* ---- utilities ----------------------------------------------------------- */
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--orange); color: #140a04; padding: .6rem 1rem; z-index: 100; font-family: var(--font-mono); }
.skip-link:focus { left: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.text-orange { color: var(--orange); }
.divider { height: 1px; background: var(--hair); border: 0; margin-block: clamp(2rem,5vw,3.5rem); }