/* =========================================================
   شاهراه — Highway scale
   ========================================================= */
:root {
  --ink: #0E0E0E;
  --asphalt: #1A1A1A;
  --asphalt-2: #2A2A2A;
  --grey: #8A8A8A;
  --grey-l: #B8B8B8;
  --y: #FFD400;
  --y-d: #E6BF00;
  --g: #0B6B3A;
  --w: #FFFFFF;
  --text: #ECECEC;
  --radius: 18px;
  --wrap: 1320px;
  --pad: clamp(1.1rem, 4vw, 3rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 84px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: "Vazirmatn", system-ui, sans-serif;
  font-weight: 400;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--text);
  background: var(--ink);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--y); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }
.skip {
  position: absolute; inset-inline-start: 1rem; top: -100px; z-index: 100;
  background: var(--y); color: var(--ink); padding: .6rem 1rem; border-radius: 8px; font-weight: 800;
}
.skip:focus { top: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .7em 1.35em; border-radius: 10px; border: 2px solid transparent;
  font-weight: 800; font-size: 1rem; line-height: 1.4; text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s, color .25s, border-color .25s, box-shadow .25s;
  white-space: nowrap;
}
.btn--lg { padding: .9em 1.7em; font-size: 1.08rem; }
.btn--yellow { background: var(--y); color: var(--ink); box-shadow: 0 8px 28px -10px rgba(255, 212, 0, .55); }
.btn--yellow:hover { background: #FFE033; transform: translateY(-2px); }
.btn--ghost { border-color: rgba(255, 255, 255, .35); color: var(--w); background: rgba(14, 14, 14, .35); }
.btn--ghost:hover { border-color: var(--y); color: var(--y); }
.btn--black { background: var(--ink); color: var(--y); }
.btn--black:hover { background: #000; transform: translateY(-2px); }
.btn .arr { display: inline-block; transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(-5px); }

/* ---------- Road sign primitive ---------- */
.road-sign {
  display: inline-flex; align-items: center; gap: .8em;
  background: var(--g); color: var(--w);
  padding: .55em 1.1em; border-radius: 12px;
  box-shadow: inset 0 0 0 3px var(--g), inset 0 0 0 5px var(--w), 0 10px 30px -12px rgba(0, 0, 0, .6);
  font-weight: 800; line-height: 1.3; text-decoration: none;
}
.road-sign--sm { font-size: .95rem; }
.road-sign__k { background: var(--w); color: var(--g); padding: .1em .55em; border-radius: 6px; font-weight: 900; }
.road-sign__arrow { font-size: 1.35em; line-height: 1; }
.road-sign--link { margin-top: 1.8rem; font-size: 1rem; transition: transform .25s var(--ease); }
.road-sign--link:hover { transform: translateX(-4px); }

/* ---------- km marker ---------- */
.km {
  display: inline-flex; flex-direction: column; align-items: center; justify-content: flex-start;
  min-width: 4.4rem; padding: 0 .7rem .5rem;
  background: var(--w); color: var(--ink);
  border-radius: 14px 14px 6px 6px; overflow: hidden;
  font-weight: 900; font-size: 2.1rem; line-height: 1.1;
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, .8);
  font-variant-numeric: tabular-nums;
}
.km small {
  display: block; align-self: stretch; margin: 0 -.7rem .35rem;
  background: var(--y); color: var(--ink);
  font-size: .68rem; font-weight: 800; letter-spacing: 0; padding: .25rem .4rem; text-align: center;
}
.km--dark { background: var(--ink); color: var(--y); }
.km--dark small { background: var(--w); }

/* ---------- Section heads ---------- */
.section { position: relative; padding-block: clamp(5rem, 10vw, 9rem); }
.sec-head {
  display: grid; grid-template-columns: auto minmax(0, 1.8fr) minmax(0, .85fr);
  gap: clamp(1.2rem, 3vw, 2.8rem); align-items: end;
  margin-block-end: clamp(2.5rem, 5vw, 4.5rem);
}
.sec-head .km { align-self: start; }
.sec-head--stack { display: block; }
.sec-head--stack .km { margin-block-end: 1.4rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  color: var(--y); font-weight: 800; font-size: .95rem; margin-block-end: .9rem;
}
.eyebrow::before { content: ""; width: 2.2rem; height: 4px; background: repeating-linear-gradient(90deg, currentColor 0 10px, transparent 10px 16px); }
.sec-title {
  font-weight: 900; font-size: clamp(2.2rem, 4.8vw, 4.7rem); line-height: 1.15;
  color: var(--w); letter-spacing: -.01em; text-wrap: balance;
}
.sec-title em { font-style: normal; color: var(--y); }
.sec-lead { color: var(--grey-l); font-size: 1.1rem; max-width: 34rem; }
.sec-head--dark .eyebrow, .size .eyebrow, .contact .eyebrow { color: var(--ink); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  transition: background-color .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.is-scrolled {
  background: rgba(14, 14, 14, .9);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .07);
}
.header__bar { display: flex; align-items: center; gap: 2rem; height: var(--header-h); }
.brand img { width: clamp(132px, 13vw, 172px); height: auto; }
.nav { margin-inline-start: auto; }
.nav__list { display: flex; gap: clamp(.8rem, 1.6vw, 1.8rem); }
.nav__list a {
  position: relative; text-decoration: none; font-weight: 500; font-size: .98rem; color: #DADADA;
  padding-block: .4rem; transition: color .2s;
}
.nav__list a::after {
  content: ""; position: absolute; inset-inline: 0; bottom: 0; height: 3px;
  background: repeating-linear-gradient(90deg, var(--y) 0 8px, transparent 8px 13px);
  transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease);
}
.nav__list a:hover { color: var(--w); }
.nav__list a:hover::after { transform: scaleX(1); }
.nav__cta-mobile { display: none; }
.burger {
  display: none; width: 48px; height: 48px; border-radius: 10px; border: 2px solid rgba(255,255,255,.25);
  background: transparent; cursor: pointer; position: relative; margin-inline-start: auto;
}
.burger span {
  position: absolute; inset-inline: 11px; height: 3px; background: var(--w); border-radius: 2px;
  transition: transform .3s var(--ease), opacity .2s;
}
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 28px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(100svh, 980px);
  padding-block: calc(var(--header-h) + clamp(2rem, 5vw, 4rem)) 0;
  display: flex; flex-direction: column;
}
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 60%; filter: saturate(1.1) contrast(1.05); }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(270deg, rgba(14,14,14,.94) 0%, rgba(14,14,14,.78) 42%, rgba(14,14,14,.35) 100%),
    linear-gradient(180deg, rgba(14,14,14,.7) 0%, rgba(14,14,14,0) 30%, rgba(14,14,14,.2) 70%, var(--ink) 100%);
}
.hero__speed { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero__speed i {
  position: absolute; height: 2px; width: 28vw; left: -30vw; border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 212, 0, .75));
  animation: speed 2.8s linear infinite;
}
.hero__speed i:nth-child(1) { top: 72%; animation-delay: 0s; }
.hero__speed i:nth-child(2) { top: 78%; animation-delay: .9s; width: 18vw; background: linear-gradient(90deg, transparent, rgba(255,255,255,.6)); }
.hero__speed i:nth-child(3) { top: 84%; animation-delay: 1.6s; }
.hero__speed i:nth-child(4) { top: 66%; animation-delay: 2.1s; width: 12vw; background: linear-gradient(90deg, transparent, rgba(255,80,60,.7)); }
.hero__speed i:nth-child(5) { top: 88%; animation-delay: .4s; width: 34vw; }
.hero__speed i:nth-child(6) { top: 61%; animation-delay: 1.2s; width: 16vw; background: linear-gradient(90deg, transparent, rgba(255,255,255,.45)); }
@keyframes speed { to { transform: translateX(160vw); } }

.hero__grid {
  flex: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4.5rem); align-items: center; padding-block-end: clamp(1rem, 2vw, 2rem);
}
.hero__copy { position: relative; z-index: 2; }
.hero__title { margin-block: 1.4rem 1.6rem; color: var(--w); font-weight: 900; line-height: 1; letter-spacing: -.015em; }
.t-line { display: block; font-size: clamp(2.7rem, 6.2vw, 6.6rem); line-height: 1.12; }
.t-speed { display: flex; align-items: center; gap: clamp(.6rem, 1.5vw, 1.4rem); margin-block: -.06em .04em; }
.t-speed b {
  font-weight: 900; color: var(--y); font-size: clamp(6rem, 13.5vw, 11rem); line-height: .95;
  text-shadow: 0 0 60px rgba(255, 212, 0, .35);
}
.t-speed small {
  font-size: clamp(.95rem, 1.5vw, 1.35rem); font-weight: 800; line-height: 1.35; color: var(--w);
  border-inline-start: 4px solid var(--y); padding-inline-start: .8rem;
}
.hero__lead { max-width: 33rem; font-size: clamp(1.02rem, 1.25vw, 1.18rem); color: #D6D6D6; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-block-start: 2rem; }

/* Billboard */
.bb { margin: 0; position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; align-self: end; }
.bb__head { width: 100%; position: relative; }
.bb__lamps { display: flex; justify-content: space-around; padding-inline: 8%; height: 34px; position: relative; z-index: 2; }
.bb__lamps i {
  position: relative; width: 44px; height: 12px; margin-top: 4px; border-radius: 4px;
  background: linear-gradient(#3a3a3a, #202020);
}
.bb__lamps i::before { /* arm */
  content: ""; position: absolute; left: 50%; top: 10px; width: 3px; height: 22px; background: #333; transform: translateX(-50%);
}
.bb__lamps i::after { /* light cone */
  content: ""; position: absolute; left: 50%; top: 10px; width: 260px; height: 140px; transform: translateX(-50%);
  background: radial-gradient(ellipse at top, rgba(255, 246, 200, .38), rgba(255, 246, 200, 0) 70%);
  pointer-events: none; mix-blend-mode: screen;
}
.bb__frame {
  position: relative; padding: clamp(8px, 1vw, 14px);
  background: linear-gradient(180deg, #2f2f2f, #161616);
  border-radius: 6px;
  box-shadow: 0 0 0 1px #3a3a3a, 0 40px 80px -30px rgba(0, 0, 0, .9), 0 0 120px -20px rgba(255, 212, 0, .25);
}
.bb__face {
  --n: 10;
  position: relative; width: 100%; aspect-ratio: 3 / 1; overflow: hidden;
  background: #111; container-type: inline-size; direction: ltr;
}
.bb__gloss {
  position: absolute; inset: clamp(8px, 1vw, 14px); pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,0) 35%);
}
.bb__catwalk {
  height: 12px; margin-inline: 4%; margin-top: 6px;
  background:
    repeating-linear-gradient(90deg, #3c3c3c 0 3px, transparent 3px 22px) top / 100% 9px no-repeat,
    linear-gradient(#3c3c3c, #3c3c3c) bottom / 100% 3px no-repeat;
}
.bb__pole {
  width: clamp(22px, 2.4vw, 34px); height: clamp(90px, 15vh, 190px);
  background: linear-gradient(90deg, #1b1b1b, #4a4a4a 45%, #222);
  box-shadow: 0 0 0 1px rgba(0,0,0,.5);
}
.bb__cap {
  position: absolute; bottom: clamp(1rem, 4vh, 2.5rem); inset-inline-end: 0;
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .85rem; color: #CFCFCF; background: rgba(14,14,14,.75); padding: .35rem .8rem; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
}
.bb__dot { width: 8px; height: 8px; border-radius: 50%; background: #FF4D3D; box-shadow: 0 0 10px #FF4D3D; animation: blink 1.6s infinite; }
.bb__count { color: var(--grey); font-variant-numeric: tabular-nums; }
@keyframes blink { 50% { opacity: .25; } }

/* tri-vision slats */
.slat { position: absolute; top: 0; bottom: 0; perspective: 1400px;
  left: calc(var(--i) * var(--fw, 600px) / var(--n));
  width: calc(var(--fw, 600px) / var(--n) + 1px);
}
.slat__in { position: absolute; inset: 0; transform-style: preserve-3d;
  transition: transform .75s cubic-bezier(.7, 0, .25, 1);
  transition-delay: calc(var(--i) * 55ms);
}
.slat__f { position: absolute; inset: 0; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
.slat__f--b { transform: rotateY(180deg); }
.slat__f::after { /* slat seam */
  content: ""; position: absolute; inset-block: 0; left: 0; width: 1px; background: rgba(0,0,0,.16); z-index: 3;
}
.slat__art {
  position: absolute; top: 0; height: 100%; width: var(--fw, 600px);
  left: calc(var(--i) * var(--fw, 600px) / var(--n) * -1);
  container-type: inline-size;
}

/* Billboard slides */
.slide {
  position: absolute; inset: 0; direction: rtl;
  display: grid; grid-template-rows: auto 1fr auto; align-content: center;
  padding: 4.5cqw 6cqw; overflow: hidden;
  color: var(--ink); background: var(--y);
}
.bb__fallback { position: absolute; }
.slide__kicker { font-weight: 800; font-size: 2.6cqw; opacity: .85; }
.slide__big { font-weight: 900; font-size: 7.6cqw; line-height: 1.08; align-self: center; letter-spacing: -.01em; }
.slide__tag { font-weight: 700; font-size: 2.1cqw; justify-self: start; padding: .3cqw 1.4cqw; border-radius: 99px; background: rgba(14,14,14,.1); }
.slide__deco { position: absolute; pointer-events: none; }
.slide--1 { background: var(--y); }
.slide--1 .slide__deco { inset-block: 0; left: 0; width: 26cqw; background: repeating-linear-gradient(-45deg, var(--ink) 0 2.2cqw, transparent 2.2cqw 4.4cqw); opacity: .9; clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%); }
.slide--2 { background: linear-gradient(135deg, #0B6B3A, #064826); color: var(--w); }
.slide--2 .slide__tag { background: rgba(255,255,255,.14); }
.slide--2 .slide__deco { left: 6cqw; top: 50%; width: 22cqw; height: 22cqw; transform: translateY(-50%); border-radius: 50%; background: radial-gradient(circle at 35% 35%, #F5E9C8, #C68A3C 55%, #7A4A16); box-shadow: 0 0 0 1.4cqw rgba(255,255,255,.12); }
.slide--3 { background: #0B0B0B; color: var(--w); }
.slide--3 .slide__big { color: var(--y); text-shadow: 0 0 3cqw rgba(255,212,0,.45); }
.slide--3 .slide__tag { background: rgba(255,212,0,.16); color: var(--y); }
.slide--3 .slide__deco { left: 7cqw; top: 50%; transform: translateY(-50%); width: 18cqw; height: 18cqw; border-radius: 50%; box-shadow: inset -5cqw -1cqw 0 0 #F2F2F2; transform: translateY(-50%) rotate(-20deg); }
.slide--4 { background: var(--w); }
.slide--4 .slide__big span { color: #D62828; }
.slide--4 .slide__deco { left: 0; inset-block: 0; width: 30cqw; background: #D62828; clip-path: polygon(0 0, 70% 0, 100% 100%, 0 100%); }
.slide--4 .slide__deco::after { content: ""; position: absolute; left: 7cqw; top: 50%; width: 12cqw; height: 14cqw; transform: translateY(-50%); background: var(--w); clip-path: path('M0 0 Q 6cqw 2cqw 12cqw 0 L 12cqw 7cqw Q 12cqw 12cqw 6cqw 14cqw Q 0 12cqw 0 7cqw Z'); }
.slide--5 { background: linear-gradient(120deg, #1F2A6B, #3A2A8C 55%, #FF7A3D); color: var(--w); }
.slide--5 .slide__tag { background: rgba(255,255,255,.16); }
.slide--5 .slide__deco { left: 4cqw; top: 50%; transform: translateY(-50%); font-weight: 900; font-size: 18cqw; line-height: 1; color: rgba(255,255,255,.18); }

.hero__road {
  position: relative; height: clamp(54px, 7vw, 84px); background: #121212;
  border-top: 3px solid #2a2a2a; margin-top: -2px;
}
.hero__road::before { content: ""; position: absolute; inset-inline: 0; bottom: 10px; height: 3px; background: rgba(255,255,255,.55); }
.lane {
  position: absolute; inset-inline: 0; top: 50%; height: 6px; transform: translateY(-50%);
  background: repeating-linear-gradient(90deg, var(--y) 0 70px, transparent 70px 130px);
  animation: lane 1.1s linear infinite;
}
@keyframes lane { to { background-position: 130px 0; } }

/* ---------- Ticker ---------- */
.ticker { background: var(--y); color: var(--ink); overflow: hidden; border-block: 4px solid var(--ink); }
.ticker__track { display: flex; width: max-content; animation: ticker 38s linear infinite; }
.ticker__list { display: flex; flex-shrink: 0; }
.ticker__list li {
  display: flex; align-items: center; gap: 2rem; padding-inline-end: 2rem;
  font-weight: 900; font-size: clamp(1.05rem, 1.8vw, 1.5rem); padding-block: 1rem; white-space: nowrap;
}
.ticker__list li::after { content: ""; width: 14px; height: 14px; background: var(--ink); transform: rotate(45deg); }
@keyframes ticker { to { transform: translateX(50%); } }

/* ---------- Formats ---------- */
.formats { background: radial-gradient(1200px 500px at 85% 0%, #1b1b1b, var(--ink)); }
.fmt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.75rem); }
.fmt {
  display: flex; flex-direction: column;
  background: var(--asphalt); border: 1px solid var(--asphalt-2); border-radius: var(--radius); overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s;
}
.fmt:hover { transform: translateY(-4px); border-color: #3a3a3a; }
.fmt__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #111; }
.fmt__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.fmt:hover .fmt__media img { transform: scale(1.04); }
.fmt__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(26,26,26,.85)); }
.post {
  position: absolute; top: 1rem; inset-inline-start: 1rem; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  background: var(--w); color: var(--ink); border-radius: 12px 12px 4px 4px; overflow: hidden;
  font-weight: 900; font-size: 1.55rem; line-height: 1.1; padding: 0 .65rem .3rem; min-width: 3.6rem;
  box-shadow: 0 8px 20px -8px rgba(0,0,0,.7);
}
.post small { display: block; align-self: stretch; margin: 0 -.65rem .2rem; background: var(--y); font-size: .62rem; font-weight: 800; padding: .15rem .3rem; text-align: center; }
.fmt__body { position: relative; z-index: 2; padding: 0 clamp(1rem, 2vw, 1.6rem) clamp(1.2rem, 2vw, 1.8rem); display: flex; flex-direction: column; gap: 1.3rem; flex: 1; }
.sign-panel {
  position: relative; margin-top: -3.2rem;
  background: var(--g); color: var(--w); border-radius: 14px;
  padding: 1.1rem 1.3rem 1.15rem; padding-inline-end: 3.6rem;
  box-shadow: inset 0 0 0 4px var(--g), inset 0 0 0 6px var(--w), 0 18px 40px -18px rgba(0,0,0,.8);
}
.sign-panel h3 { font-weight: 900; font-size: clamp(1.3rem, 1.9vw, 1.7rem); line-height: 1.35; }
.sign-panel p { font-size: .98rem; color: rgba(255,255,255,.88); margin-top: .25rem; line-height: 1.7; }
.sign-panel__dir { position: absolute; top: .9rem; inset-inline-end: 1.1rem; font-size: 1.8rem; line-height: 1; font-weight: 900; }
.spec { display: grid; gap: .55rem; }
.spec li { position: relative; padding-inline-start: 1.7rem; color: #CFCFCF; font-size: .98rem; line-height: 1.7; }
.spec li::before { content: ""; position: absolute; inset-inline-start: 0; top: .78em; width: 1rem; height: 4px; background: var(--y); border-radius: 2px; }
.spec b { color: var(--w); font-weight: 700; }

.fmt--hero { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
.fmt--hero .fmt__media { aspect-ratio: auto; min-height: 100%; }
.fmt--hero .fmt__media::after { background: linear-gradient(270deg, rgba(26,26,26,0) 60%, rgba(26,26,26,.9)); }
.fmt--hero .fmt__body { padding: clamp(1.4rem, 3vw, 2.6rem); justify-content: center; gap: 1.8rem; }
.fmt--hero .sign-panel { margin-top: 0; padding: 1.5rem 1.7rem; padding-inline-end: 4.4rem; }
.fmt--hero .sign-panel h3 { font-size: clamp(1.8rem, 3.2vw, 2.9rem); }
.fmt--hero .sign-panel p { font-size: 1.06rem; }
.fmt--hero .spec li { font-size: 1.02rem; }
.fmt--seg .fmt__media img { object-position: center 30%; }
.fmt__media--seg {
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 50%, #2a2a2a, #121212 70%);
}
.fmt__media--seg::after { display: none; }
.seg {
  width: 62%; aspect-ratio: 16 / 9; border-radius: 4px; display: grid; place-items: center; align-content: center; gap: .2rem;
  background: radial-gradient(circle at 50% 45%, #FFFBE6, #FFE45C 45%, #FFD400);
  color: var(--ink); text-align: center; font-weight: 700; font-size: .92rem;
  box-shadow: 0 0 0 4px #1d1d1d, 0 0 0 6px #444, 0 0 70px rgba(255, 212, 0, .45);
}
.seg b { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 900; line-height: 1; letter-spacing: .05em; }
.fmt:nth-child(3) .fmt__media img { object-position: center 35%; }

/* ---------- Hazard ---------- */
.hazard { position: absolute; inset-inline: 0; top: 0; height: 16px; background: repeating-linear-gradient(-45deg, var(--ink) 0 16px, var(--y) 16px 32px); }

/* ---------- Size visualiser ---------- */
.size { background: var(--y); color: var(--ink); }
.size .sec-title, .contact .sec-title { color: var(--ink); }
.size .sec-lead, .contact .sec-lead { color: #2b2b2b; }
.viz { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); gap: clamp(1rem, 2vw, 1.75rem); }
.viz__tabs { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .6rem; }
.viz__btn {
  border: 2px solid var(--ink); background: transparent; color: var(--ink);
  font-weight: 800; padding: .65rem 1.2rem; border-radius: 10px; cursor: pointer;
  transition: background-color .2s, color .2s, transform .2s;
}
.viz__btn:hover { background: rgba(14,14,14,.08); }
.viz__btn.is-active { background: var(--ink); color: var(--y); }
.viz__stage { border-radius: var(--radius); overflow: hidden; background: #151515; box-shadow: 0 30px 60px -30px rgba(0,0,0,.55); }
.viz__stage svg { display: block; width: 100%; height: auto; }
.viz__g { transition: transform .9s cubic-bezier(.65, 0, .25, 1); }
#vizSign { transition: transform .9s cubic-bezier(.65, 0, .25, 1), opacity .35s; }
#vizSign.is-swapping { opacity: 0; }
.viz__readout { display: flex; flex-direction: column; gap: 1rem; }
.readout-sign {
  background: var(--g); color: var(--w); border-radius: 16px; padding: 1.4rem 1.5rem; flex: 1;
  box-shadow: inset 0 0 0 4px var(--g), inset 0 0 0 6px var(--w), 0 20px 40px -24px rgba(0,0,0,.6);
}
.readout-sign__name { font-weight: 900; font-size: 1.45rem; line-height: 1.35; margin-bottom: 1rem; }
.readout-sign__dims { margin: 0; display: grid; gap: .1rem; }
.readout-sign__dims div { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-block: .55rem; border-bottom: 2px dashed rgba(255,255,255,.3); }
.readout-sign__dims dt { font-size: .95rem; color: rgba(255,255,255,.82); }
.readout-sign__dims dd { margin: 0; font-weight: 900; font-size: 1.35rem; }
.readout-sign__note { margin-top: 1rem; font-size: .95rem; color: rgba(255,255,255,.9); line-height: 1.7; }
.disclaimer { font-weight: 800; font-size: .95rem; background: var(--ink); color: var(--y); padding: .8rem 1rem; border-radius: 12px; line-height: 1.6; }

/* ---------- Why ---------- */
.why { background: var(--ink); }
.why .sec-head { grid-template-columns: auto minmax(0, 1fr); }
.why .sec-title { font-size: clamp(2rem, 4.4vw, 4.4rem); }
.day { margin: 0 0 clamp(2.5rem, 5vw, 4rem); padding: clamp(1.2rem, 3vw, 2.2rem); border-radius: var(--radius); background: var(--asphalt); border: 1px solid var(--asphalt-2); }
.day__row { display: grid; grid-template-columns: 11rem minmax(0, 1fr); align-items: center; gap: 1rem; margin-bottom: 1rem; }
.day__label { font-weight: 700; color: var(--grey-l); }
.day__label--y { color: var(--y); font-weight: 900; }
.day__bar { position: relative; height: 28px; border-radius: 6px; background: repeating-linear-gradient(90deg, #242424 0 calc(100% / 24 - 2px), #1A1A1A calc(100% / 24 - 2px) calc(100% / 24)); overflow: hidden; }
.day__bar span { position: absolute; inset-block: 0; border-radius: 6px; }
.day__bar--plain span { inset-inline-start: 25%; width: 54%; background: linear-gradient(90deg, #6f6f6f, #a5a5a5, #6f6f6f); }
.day__bar--lit span { inset-inline: 0; background: var(--y); box-shadow: 0 0 24px rgba(255,212,0,.5); }
.day__hours { display: flex; justify-content: space-between; margin-inline-start: 12rem; color: var(--grey); font-size: .85rem; font-weight: 700; }
.day figcaption { margin-top: .8rem; font-size: .85rem; color: var(--grey); }
.why-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.why-card {
  position: relative; padding: 1.6rem 1.4rem 1.8rem; border-radius: var(--radius);
  background: var(--asphalt); border: 1px solid var(--asphalt-2);
}
.why-card::before { content: ""; position: absolute; top: 0; inset-inline: 1.4rem; height: 4px; background: repeating-linear-gradient(90deg, var(--y) 0 18px, transparent 18px 28px); }
.why-card__n { display: block; font-weight: 900; font-size: 2.6rem; line-height: 1.2; color: var(--y); margin-block: .6rem 1rem; direction: ltr; text-align: end; }
.why-card h3 { font-size: 1.25rem; font-weight: 800; color: var(--w); margin-bottom: .5rem; }
.why-card p { font-size: .97rem; color: #BDBDBD; line-height: 1.8; }
.why-card--y { background: var(--y); border-color: var(--y); }
.why-card--y::before { background: repeating-linear-gradient(90deg, var(--ink) 0 18px, transparent 18px 28px); }
.why-card--y .why-card__n, .why-card--y h3 { color: var(--ink); }
.why-card--y p { color: #262626; }

/* ---------- Calculator ---------- */
.calc {
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--asphalt);
}
.calc__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.calc__intro .km { margin-bottom: 1.6rem; }
.calc__intro .sec-lead { margin-top: 1.4rem; }
.calc__box { background: var(--ink); border: 1px solid var(--asphalt-2); border-radius: 22px; padding: clamp(1.3rem, 3vw, 2.4rem); display: grid; gap: 1.5rem; box-shadow: 0 40px 80px -40px rgba(0,0,0,.8); }
.field-range label { display: block; font-weight: 800; color: var(--w); margin-bottom: .5rem; }
.hint { font-weight: 400; color: var(--grey); font-size: .9rem; }
.field-range__row { display: grid; grid-template-columns: minmax(0, 1fr) 9.5rem; gap: 1rem; align-items: center; }
.field-range input[type="text"] {
  width: 100%; background: var(--asphalt); border: 2px solid var(--asphalt-2); border-radius: 10px;
  padding: .55rem .8rem; font-weight: 800; font-size: 1.05rem; color: var(--w); direction: ltr; text-align: center;
}
.field-range input[type="text"]:focus { border-color: var(--y); outline: none; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; height: 30px; background: transparent; cursor: pointer; direction: rtl; }
input[type="range"]::-webkit-slider-runnable-track { height: 8px; border-radius: 4px; background: repeating-linear-gradient(90deg, #333 0 14px, #262626 14px 20px); }
input[type="range"]::-moz-range-track { height: 8px; border-radius: 4px; background: #333; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -9px; border-radius: 6px; background: var(--y); border: 3px solid var(--ink); box-shadow: 0 0 0 2px var(--y); }
input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 6px; background: var(--y); border: 3px solid var(--ink); }
.led {
  position: relative; border-radius: 16px; padding: 1.4rem 1.5rem; overflow: hidden;
  background: radial-gradient(rgba(255,212,0,.06) 1px, transparent 1.5px) 0 0 / 5px 5px, #050505;
  border: 2px solid #262626;
}
.led__label { font-size: .92rem; color: var(--grey-l); font-weight: 700; }
.led__value {
  font-weight: 900; font-size: clamp(2.5rem, 5.2vw, 4.6rem); line-height: 1.2; color: var(--y);
  text-shadow: 0 0 22px rgba(255,212,0,.45); font-variant-numeric: tabular-nums; margin-block: .2rem;
  overflow-wrap: anywhere;
}
.led__sub { color: #CFCFCF; font-size: .98rem; }
.calc__note { font-size: .9rem; color: var(--grey-l); line-height: 1.7; border-inline-start: 4px solid var(--y); padding-inline-start: .9rem; }
.calc__note b { color: var(--y); }

/* ---------- Process (road) ---------- */
.process { background: var(--ink); overflow: hidden; }
.road { position: relative; --road-h: 120px; }
.road__asphalt {
  position: absolute; inset-inline: 0; top: 0; height: var(--road-h);
  background: linear-gradient(180deg, #1c1c1c, #151515);
  border-block: 4px solid #2c2c2c;
}
.road__asphalt::before, .road__asphalt::after { content: ""; position: absolute; inset-inline: 0; height: 3px; background: rgba(255,255,255,.5); }
.road__asphalt::before { top: 12px; }
.road__asphalt::after { bottom: 12px; }
.road__lane {
  position: absolute; inset-inline: 0; top: 50%; height: 6px; transform: translateY(-50%);
  background: repeating-linear-gradient(90deg, var(--y) 0 60px, transparent 60px 110px);
}
.road__stops { position: relative; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(.8rem, 1.6vw, 1.4rem); }
.stop { display: flex; flex-direction: column; align-items: flex-start; }
.stop__km {
  position: relative; z-index: 1; margin-top: calc(var(--road-h) / 2 - 30px);
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: var(--y); color: var(--ink); font-weight: 900; font-size: 1.6rem;
  box-shadow: 0 0 0 6px var(--ink), 0 0 0 8px var(--y);
}
.stop__km::after { content: ""; position: absolute; top: 100%; left: 50%; width: 4px; height: calc(var(--road-h) / 2 + 6px); transform: translateX(-50%); background: linear-gradient(#bbb, #777); }
.stop__sign {
  margin-top: calc(var(--road-h) / 2 + 12px);
  background: var(--g); color: var(--w); border-radius: 14px; padding: 1.2rem 1.2rem 1.3rem; width: 100%; flex: 1;
  box-shadow: inset 0 0 0 4px var(--g), inset 0 0 0 6px var(--w);
}
.stop__sign h3 { font-size: 1.15rem; font-weight: 900; line-height: 1.45; margin-bottom: .4rem; }
.stop__sign p { font-size: .94rem; line-height: 1.75; color: rgba(255,255,255,.88); }

/* ---------- Portfolio ---------- */
.work { background: linear-gradient(180deg, var(--ink), #121212); }
.stats {
  display: flex; flex-wrap: wrap; align-items: stretch; margin-bottom: clamp(2rem, 4vw, 3rem);
  border-block: 2px dashed var(--asphalt-2);
}
.stats li { display: flex; flex-direction: column; padding: 1.3rem clamp(1rem, 3vw, 2.5rem); border-inline-end: 2px dashed var(--asphalt-2); }
.stats li:first-child { padding-inline-start: 0; }
.stats b { font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 900; color: var(--y); line-height: 1.2; }
.stats span { color: var(--grey-l); font-weight: 500; }
.stats .stats__note { border: 0; margin-inline-start: auto; align-self: center; font-size: .85rem; color: var(--ink); background: var(--grey-l); padding: .2rem .7rem; border-radius: 6px; font-weight: 800; }
.gallery { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(180px, 17vw, 250px); grid-auto-flow: dense; gap: clamp(.6rem, 1.2vw, 1rem); }
.g--wide { grid-column: span 2; }
.g--tall { grid-row: span 2; }
.g__btn { position: relative; display: block; width: 100%; height: 100%; padding: 0; border: 0; border-radius: 14px; overflow: hidden; cursor: zoom-in; background: #111; }
.g__btn img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .4s; filter: saturate(.9); }
.g__btn:hover img, .g__btn:focus-visible img { transform: scale(1.05); filter: saturate(1.1); }
.g__btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.75)); }
.g__cap {
  position: absolute; z-index: 1; inset-inline-start: .8rem; bottom: .8rem;
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--w); font-weight: 700; font-size: .95rem; text-align: start;
}
.g__cap b { background: var(--y); color: var(--ink); padding: .05rem .55rem; border-radius: 6px; font-weight: 900; }
.work__note { margin-top: 1.2rem; font-size: .85rem; color: var(--grey); }

/* ---------- FAQ ---------- */
.faq { background: #121212; }
.faq__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.faq .sec-head { margin: 0; position: sticky; top: calc(var(--header-h) + 2rem); }
.faq__list details { border-bottom: 2px dashed var(--asphalt-2); }
.faq__list details:first-child { border-top: 2px dashed var(--asphalt-2); }
.faq__list summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding-block: 1.35rem; font-weight: 800; font-size: clamp(1.08rem, 1.6vw, 1.3rem); color: var(--w);
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+"; flex-shrink: 0; width: 2.2rem; height: 2.2rem; display: grid; place-items: center;
  border-radius: 8px; background: var(--asphalt-2); color: var(--y); font-weight: 900; font-size: 1.4rem;
  transition: transform .3s var(--ease), background-color .3s;
}
.faq__list details[open] summary::after { content: "−"; background: var(--y); color: var(--ink); }
.faq__list summary:hover { color: var(--y); }
.faq__list details p { padding-block-end: 1.5rem; color: #C4C4C4; max-width: 46rem; }

/* ---------- Contact ---------- */
.contact { background: var(--y); color: var(--ink); }
.contact__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact__info .km { margin-bottom: 1.6rem; }
.contact .sec-title { font-size: clamp(2.6rem, 6vw, 6rem); }
.contact__info .sec-lead { margin-top: 1.2rem; }
.exit-sign {
  margin-top: 2.2rem; background: var(--g); color: var(--w); border-radius: 18px; padding: 1.3rem 1.5rem 1.5rem;
  box-shadow: inset 0 0 0 5px var(--g), inset 0 0 0 8px var(--w), 0 24px 50px -26px rgba(0,0,0,.6);
  max-width: 30rem;
}
.exit-sign__top { display: flex; align-items: center; gap: .8rem; margin-bottom: .9rem; font-weight: 800; }
.exit-sign__top b { background: var(--y); color: var(--ink); padding: 0 .6rem; border-radius: 6px; font-size: 1.3rem; }
.exit-sign__list { display: grid; gap: .5rem; }
.exit-sign__list li { display: flex; align-items: center; gap: .8rem; font-weight: 700; font-size: 1.08rem; }
.exit-sign__list a { text-decoration: none; }
.exit-sign__list a:hover { text-decoration: underline; text-underline-offset: 4px; }
.ic { width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 8px; background: rgba(255,255,255,.14); font-size: 1rem; flex-shrink: 0; }

.form { background: var(--w); color: var(--ink); border-radius: 22px; padding: clamp(1.3rem, 3vw, 2.4rem); display: grid; gap: 1.1rem; box-shadow: 0 40px 80px -40px rgba(0,0,0,.45); }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
.field label { display: block; font-weight: 800; font-size: .95rem; margin-bottom: .35rem; }
.req { color: #C0392B; }
.field input, .field select, .field textarea {
  width: 100%; background: #F3F3F1; border: 2px solid #E2E2DE; border-radius: 10px; padding: .7rem .9rem; font-size: 1rem; color: var(--ink);
  transition: border-color .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); background: var(--w); }
.field input[dir="ltr"] { text-align: left; }
.field input[dir="ltr"]::placeholder { text-align: left; }
.field.is-invalid input, .field.is-invalid select { border-color: #C0392B; background: #FFF4F2; }
.err { color: #B03024; font-size: .85rem; font-weight: 700; min-height: 0; margin-top: .25rem; }
.err:empty { display: none; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: .3rem; }
.form__status { font-weight: 800; font-size: .98rem; }
.form__status.is-ok { color: var(--g); }
.form__status.is-err { color: #B03024; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #BDBDBD; padding-block: clamp(2rem, 4vw, 3rem) 2rem; }
.footer__lane { height: 6px; background: repeating-linear-gradient(90deg, var(--y) 0 60px, transparent 60px 110px); margin-bottom: clamp(3rem, 6vw, 5rem); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; }
.footer__brand img { width: 200px; margin-bottom: 1rem; }
.footer__brand p { max-width: 24rem; }
.footer__h { font-weight: 900; color: var(--w); margin-bottom: .8rem; }
.footer ul { display: grid; gap: .35rem; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--y); }
.footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--asphalt-2); font-size: .88rem; color: var(--grey); }
.footer__base a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Viewer ---------- */
.viewer { padding: 0; border: 0; background: transparent; max-width: min(1200px, 94vw); width: 100%; color: var(--w); }
.viewer::backdrop { background: rgba(5, 5, 5, .9); backdrop-filter: blur(4px); }
.viewer__inner { position: relative; background: var(--asphalt); border-radius: 18px; overflow: hidden; border: 1px solid var(--asphalt-2); }
.viewer img { width: 100%; max-height: 78vh; object-fit: contain; background: #000; }
.viewer__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; }
.viewer__cap { font-weight: 800; text-align: center; flex: 1; }
.viewer__nav, .viewer__close {
  width: 46px; height: 46px; border-radius: 10px; border: 2px solid var(--asphalt-2); background: var(--ink); color: var(--w);
  font-size: 1.3rem; font-weight: 900; cursor: pointer; display: grid; place-items: center; transition: border-color .2s, color .2s;
}
.viewer__nav:hover, .viewer__close:hover { border-color: var(--y); color: var(--y); }
.viewer__close { position: absolute; top: .8rem; inset-inline-end: .8rem; z-index: 2; background: rgba(14,14,14,.8); }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in { opacity: 1; transform: none; }
.static *, .static *::before, .static *::after { animation: none !important; }
.static .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; }
  .js .reveal { transform: none; transition: opacity .3s; }
  .slat__in, .viz__g, #vizSign { transition-duration: .01s !important; transition-delay: 0s !important; }
  .hero__speed { display: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .why-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .why-card--y { grid-column: span 2; }
}
@media (max-width: 1100px) {
  .burger { display: block; }
  .header__cta { display: none; }
  .nav {
    position: absolute; top: var(--header-h); inset-inline: 0; margin: 0;
    background: rgba(14,14,14,.98); border-bottom: 1px solid var(--asphalt-2);
    padding: 1rem var(--pad) 1.6rem; display: none;
  }
  .nav.is-open { display: block; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a { display: block; padding-block: .85rem; font-size: 1.1rem; border-bottom: 1px dashed var(--asphalt-2); }
  .nav__list a::after { display: none; }
  .nav__cta-mobile { display: inline-flex; margin-top: 1.2rem; width: 100%; }
  .site-header.menu-open { background: rgba(14,14,14,.98); }
}
@media (max-width: 960px) {
  .hero { min-height: 0; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .bb { width: min(100%, 640px); justify-self: center; }
  .sec-head { grid-template-columns: auto minmax(0, 1fr); }
  .sec-head .sec-lead { grid-column: 1 / -1; }
  .fmt--hero { grid-template-columns: 1fr; }
  .fmt--hero .fmt__media { aspect-ratio: 16 / 9; }
  .fmt--hero .fmt__media::after { background: linear-gradient(180deg, transparent 55%, rgba(26,26,26,.85)); }
  .viz { grid-template-columns: 1fr; }
  .calc__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .faq .sec-head { position: static; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }

  /* vertical road */
  .road { --road-w: 72px; }
  .road__asphalt { display: none; }
  .road__stops { grid-template-columns: 1fr; gap: 1.2rem; position: relative; padding-inline-start: calc(var(--pad) + var(--road-w) + 1.2rem); }
  .road__stops::before {
    content: ""; position: absolute; top: 0; bottom: 0; inset-inline-start: var(--pad); width: var(--road-w);
    background:
      linear-gradient(var(--y), var(--y)) center / 0 0 no-repeat,
      repeating-linear-gradient(180deg, var(--y) 0 40px, transparent 40px 72px) center / 6px 100% no-repeat,
      linear-gradient(90deg, #2c2c2c 0 4px, #1a1a1a 4px calc(100% - 4px), #2c2c2c calc(100% - 4px));
    border-radius: 6px;
  }
  .stop { flex-direction: row; align-items: center; position: relative; }
  .stop__km { position: absolute; margin: 0; inset-inline-start: calc(-1 * (var(--road-w) / 2 + 1.2rem) - 25px); width: 50px; height: 50px; font-size: 1.3rem; }
  .stop__km::after { display: none; }
  .stop__sign { margin-top: 0; }
}
@media (max-width: 720px) {
  :root { --header-h: 70px; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card--y { grid-column: auto; }
  .fmt-grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .day__row { grid-template-columns: 1fr; gap: .4rem; }
  .day__hours { margin-inline-start: 0; }
  .stats li { flex: 1 1 45%; border-inline-end: 0; padding-inline: 0; }
  .stats .stats__note { flex: 0 0 auto; margin-inline-start: 0; margin-bottom: 1rem; }
  .field-range__row { grid-template-columns: minmax(0, 1fr) 7.5rem; }
  .bb__lamps i::after { width: 160px; height: 90px; }
  .bb__cap { position: static; margin-top: .9rem; }
  .hero__actions .btn { flex: 1 1 auto; }
  .footer__base { flex-direction: column; }
  .sec-head, .why .sec-head { grid-template-columns: 1fr; }
  .sec-head .km { justify-self: start; }
}
@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 230px; }
  .g--wide { grid-column: auto; }
  .g--tall { grid-row: span 1; }
  .footer__grid { grid-template-columns: 1fr; }
  .viz__btn { flex: 1 1 calc(50% - .6rem); padding-inline: .6rem; font-size: .92rem; }
}

.bb__toggle {
  width: 26px; height: 26px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); background: transparent;
  color: var(--w); font-size: .6rem; cursor: pointer; display: grid; place-items: center; margin-inline-start: .2rem;
}
.bb__toggle:hover { border-color: var(--y); color: var(--y); }

/* Mobile tap targets: footer and contact links get ~44px hit area */
@media (max-width: 640px) {
  footer a, a[href^="tel:"], a[href^="mailto:"] { display: inline-block; padding-block: .6rem; }
}