:root {
  --ink: #121416;
  --ink-soft: #1a1d1f;
  --paper: #ece9e3;
  --paper-warm: #ddd7ce;
  --line: rgba(18, 20, 22, .17);
  --line-light: rgba(255, 255, 255, .16);
  --muted: #68645e;
  --muted-light: #aaa59c;
  --acid: #c4773d;
  --white: #f6f3ed;
  --shell: min(1380px, calc(100vw - 80px));
  --header-h: 86px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

::selection { background: var(--acid); color: var(--ink); }

a { color: inherit; }
button, input { font: inherit; }
img, svg { display: block; }

.shell { width: var(--shell); margin-inline: auto; }
.mono { font-family: "Roboto Mono", monospace; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 18px; top: -80px; z-index: 999; background: var(--acid); color: var(--ink); padding: 12px 18px; text-decoration: none; font-weight: 800; transition: top .2s; }
.skip-link:focus { top: 18px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  color: var(--white);
  background: linear-gradient(180deg, rgba(12, 14, 15, .7), rgba(12, 14, 15, .08));
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  transition: background .35s, height .35s, transform .35s;
}

.site-header.is-scrolled {
  background: rgba(18, 20, 22, .92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, .12);
}

.header-inner { height: 100%; display: grid; grid-template-columns: 280px 1fr 280px; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; color: inherit; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(196, 119, 61, .85); background: rgba(18,20,22,.46); color: #d68c54; transition: background .35s var(--ease), color .35s var(--ease); }
.brand-symbol { width: 31px; height: 31px; object-fit: contain; }
.brand:hover .brand-mark { background: rgba(196,119,61,.14); border-color: #d68c54; }
.brand-copy { display: grid; line-height: 1; letter-spacing: .04em; }
.brand-copy b { font-size: 13px; font-weight: 800; }
.brand-copy small { margin-top: 6px; font: 500 10px/1 "Roboto Mono", monospace; letter-spacing: .37em; }

.main-nav { display: flex; justify-content: center; align-items: center; gap: clamp(22px, 3vw, 48px); }
.main-nav a { position: relative; color: rgba(255,255,255,.78); font-size: 13px; font-weight: 700; text-decoration: none; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--acid); transition: right .35s var(--ease); }
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after { right: 0; }

.header-contact { display: grid; justify-self: end; color: #fff; text-align: right; text-decoration: none; line-height: 1.15; }
.header-contact span { margin-bottom: 7px; color: rgba(255,255,255,.5); font: 400 9px/1 "Roboto Mono", monospace; letter-spacing: .16em; text-transform: uppercase; }
.header-contact b { font-size: 13px; letter-spacing: .02em; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: min(940px, 100svh);
  color: var(--white);
  background: var(--ink);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(12,14,15,.91) 0%, rgba(12,14,15,.68) 34%, rgba(12,14,15,.16) 67%, rgba(12,14,15,.12) 100%), linear-gradient(180deg, rgba(10,12,13,.6), rgba(10,12,13,.02) 38%, rgba(10,12,13,.58)), url("assets/images/quarry-hero.jpg");
  background-size: cover;
  background-position: center;
  animation: heroIn 1.8s var(--ease) both;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.23) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.23) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 65%);
  mask-image: linear-gradient(90deg, #000, transparent 65%);
}

.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 190px; background: linear-gradient(transparent, rgba(5,6,6,.38)); pointer-events: none; }
.hero-content { position: relative; z-index: 2; min-height: min(940px, 100svh); display: flex; align-items: flex-end; justify-content: space-between; gap: 60px; padding-top: calc(var(--header-h) + 70px); padding-bottom: 130px; }
.hero-copy { max-width: 800px; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 28px; font: 500 11px/1.2 "Roboto Mono", monospace; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--acid); }
.hero h1, .section h2, .technical-head h2, .contact-panel h2 { margin: 0; font-size: clamp(58px, 7vw, 112px); font-weight: 700; line-height: .89; letter-spacing: -.065em; }
.hero h1 em, .about h2 em { color: var(--acid); font-style: normal; }
.hero-lead { max-width: 610px; margin: 34px 0 0; color: rgba(255,255,255,.72); font-size: clamp(16px, 1.25vw, 19px); line-height: 1.65; }
.hero-actions { display: flex; gap: 12px; margin-top: 40px; }

.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; padding: 0 24px; border: 1px solid transparent; color: inherit; font-size: 12px; font-weight: 800; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; transition: background .3s, color .3s, border-color .3s, transform .3s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--acid); color: var(--ink); }
.button-primary:hover { background: #d99661; }
.button-ghost { border-color: rgba(255,255,255,.34); color: #fff; }
.button-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }
.button span { font-size: 18px; font-weight: 500; }
.button:focus-visible, .main-nav a:focus-visible, .report-links a:focus-visible, .contact-list a:focus-visible, .to-top:focus-visible { outline: 2px solid var(--acid); outline-offset: 4px; }

.hero-meta { width: 330px; flex: 0 0 330px; padding-inline: 16px; border-top: 1px solid rgba(255,255,255,.42); background: rgba(12,14,15,.25); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.hero-meta div { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.hero-meta span { color: rgba(255,255,255,.78); font: 600 10px/1.2 "Roboto Mono", monospace; letter-spacing: .08em; text-shadow: 0 2px 8px rgba(0,0,0,.8); text-transform: uppercase; }
.hero-meta strong { color: #fff; font-size: 14px; text-shadow: 0 2px 9px rgba(0,0,0,.85); }
.hero-coordinate { position: absolute; z-index: 3; top: 50%; right: -69px; transform: rotate(90deg); color: rgba(255,255,255,.46); font-size: 9px; letter-spacing: .12em; }
.scroll-cue { position: absolute; z-index: 4; left: 40px; bottom: 35px; display: flex; align-items: center; gap: 13px; color: rgba(255,255,255,.6); font-size: 9px; letter-spacing: .13em; text-decoration: none; }
.scroll-cue span { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid var(--acid); animation: scrollCue 1.45s ease-in-out infinite; }

.signal-strip { overflow: hidden; background: #202426; color: #d9ae8c; border-block: 1px solid rgba(196,119,61,.3); }
.signal-track { width: max-content; display: flex; align-items: center; gap: 30px; padding: 14px 0; animation: marquee 28s linear infinite; }
.signal-track span { font-size: 11px; font-weight: 800; letter-spacing: .1em; white-space: nowrap; }
.signal-logo { width: 19px; height: 19px; flex: 0 0 auto; background: currentColor; opacity: .76; -webkit-mask: url("assets/icons/quarry-mark.svg") center / contain no-repeat; mask: url("assets/icons/quarry-mark.svg") center / contain no-repeat; }
.signal-strip:hover .signal-track { animation-play-state: paused; }

.section { position: relative; padding: 150px 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(300px, .55fr); align-items: end; column-gap: clamp(48px, 7vw, 110px); margin-bottom: 78px; }
.section-head h2, .technical-head h2 { font-size: clamp(48px, 6.3vw, 92px); }
.section-head > p { max-width: 530px; margin: 0 0 9px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.section-head.light > p { color: rgba(255,255,255,.6); }
.section-head .eyebrow { margin-bottom: 25px; }

.products { overflow: hidden; background: var(--paper); }
.products::before { content: "ГРАНІТНІ ФРАКЦІЇ"; position: absolute; z-index: 0; top: 90px; right: -30px; color: rgba(10,11,11,.035); font-size: min(9.3vw, 144px); font-weight: 800; letter-spacing: -.07em; white-space: nowrap; }
.products::after { content: ""; position: absolute; z-index: 0; left: max(22px, calc((100vw - 1500px) / 2)); bottom: -12px; width: clamp(300px, 38vw, 590px); aspect-ratio: 640 / 220; background: url("assets/icons/quarry-truck.svg") left bottom / contain no-repeat; opacity: .045; pointer-events: none; }
.products > .shell { position: relative; z-index: 1; }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.product-card { position: relative; isolation: isolate; min-height: 520px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; color: var(--white); background: #171a1b; border-right: 1px solid rgba(255,255,255,.16); overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s var(--ease); }
.product-card:last-child { border-right: 0; }
.product-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(180deg, rgba(8,9,9,.38), rgba(8,9,9,.17) 44%, rgba(8,9,9,.92)), linear-gradient(90deg, rgba(8,9,9,.18), transparent), var(--product-image); background-position: center; background-size: cover; transform: scale(1.015); transition: transform .8s var(--ease), filter .6s var(--ease); }
.product-card::after { content: ""; position: absolute; z-index: 2; inset: 0 auto 100% 0; width: 3px; background: var(--acid); transition: bottom .55s var(--ease); }
.product-card:hover { z-index: 2; transform: translateY(-8px); box-shadow: 0 24px 48px rgba(18,20,22,.25); }
.product-card:hover::before { transform: scale(1.055); filter: saturate(.9) contrast(1.04); }
.product-card:hover::after { bottom: 0; }
.product-card:hover .product-arrow { border-color: var(--acid); background: var(--acid); color: var(--ink); transform: translate(2px, -2px); }
.product-top { display: flex; align-items: center; justify-content: space-between; color: rgba(255,255,255,.65); font-size: 9px; letter-spacing: .12em; }
.product-arrow { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.35); font-family: sans-serif; font-size: 15px; transition: .4s; }
.product-measure { position: absolute; top: 104px; left: 50%; width: min(calc(100% - 18px), 294px); height: 174px; display: grid; grid-template-columns: 82px minmax(0, 1fr); align-items: center; gap: 10px; padding: 18px 13px; border: 1px solid rgba(255,255,255,.27); background: rgba(13,15,16,.64); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: 0 16px 40px rgba(0,0,0,.16); transform: translateX(-50%); }
.size-stones { position: relative; width: 82px; height: 100px; justify-self: center; }
.size-stones i { position: absolute; top: 50%; left: 50%; width: var(--sample-size); height: var(--sample-size); background: linear-gradient(135deg, transparent 0 31%, rgba(255,255,255,.25) 32% 38%, transparent 39%), linear-gradient(28deg, #343838 4%, #858888 45%, #d2cdc4 46% 64%, #555a5a 65%); clip-path: var(--chip-shape, var(--stone-shape)); filter: drop-shadow(0 8px 7px rgba(0,0,0,.52)) drop-shadow(0 0 1px rgba(217,174,140,.8)); animation: stoneDrift var(--speed, 5.2s) ease-in-out infinite; animation-delay: var(--delay, 0s); transition: filter .45s ease; will-change: transform, filter; }
.size-stones i:nth-child(1) { --speed: 5.1s; --delay: -.4s; --rotation: -13deg; --drift-x: 4px; --drift-y: -6px; }
.size-stones i:nth-child(2) { --speed: 6s; --delay: -1.8s; --rotation: 9deg; --drift-x: -5px; --drift-y: -4px; --chip-shape: polygon(12% 5%, 70% 0, 100% 35%, 82% 88%, 37% 100%, 0 68%, 4% 24%); }
.size-stones i:nth-child(3) { --speed: 4.8s; --delay: -2.5s; --rotation: -5deg; --drift-x: 3px; --drift-y: 7px; --chip-shape: polygon(3% 30%, 34% 0, 85% 14%, 100% 61%, 67% 100%, 16% 86%); }
.size-stones i:nth-child(4) { --speed: 6.3s; --delay: -3.2s; --rotation: 16deg; --drift-x: -4px; --drift-y: 5px; --chip-shape: polygon(17% 0, 79% 8%, 100% 48%, 72% 97%, 22% 89%, 0 43%); }
.size-stones i:nth-child(5) { --speed: 5.4s; --delay: -1.1s; --rotation: -20deg; --drift-x: 5px; --drift-y: 3px; --chip-shape: polygon(0 23%, 42% 0, 93% 20%, 100% 72%, 51% 100%, 8% 79%); }
.size-stones i:nth-child(6) { --speed: 5.8s; --delay: -2.2s; --rotation: 4deg; --drift-x: -3px; --drift-y: -7px; --chip-shape: polygon(11% 9%, 66% 0, 97% 37%, 83% 91%, 29% 100%, 0 57%); }
.size-copy { min-width: 0; height: 88px; display: grid; grid-template-rows: 12px 1fr; align-content: start; gap: 10px; }
.size-copy small { color: rgba(255,255,255,.78); font: 600 9.5px/1.25 "Roboto Mono", monospace; letter-spacing: .045em; white-space: nowrap; }
.size-copy strong { display: grid; grid-template-columns: 102px max-content; align-items: baseline; justify-content: start; gap: 2px; color: #fff; font: 700 29px/.95 "Roboto Mono", monospace; font-variant-numeric: tabular-nums; letter-spacing: -.08em; white-space: nowrap; }
.size-copy .range { min-width: 0; justify-self: end; text-align: right; }
.size-copy em { color: #d9ae8c; font: 600 13px/1 "Roboto Mono", monospace; letter-spacing: 0; }
.size-copy .size-long { display: grid; grid-template-columns: 1fr; gap: 3px; font-size: 29px; line-height: .88; white-space: normal; }
.size-copy .size-long > span { display: grid; grid-template-columns: 102px max-content; align-items: baseline; gap: 2px; }
.product-card:hover .size-stones i { animation-name: stoneScatter; animation-duration: 1.45s; animation-timing-function: cubic-bezier(.32, .72, .24, 1); animation-iteration-count: 1; animation-fill-mode: both; animation-delay: 0s; filter: drop-shadow(0 13px 9px rgba(0,0,0,.58)) drop-shadow(0 0 3px rgba(196,119,61,.9)); }
.product-card:hover .size-stones i:nth-child(2) { animation-delay: .04s; }
.product-card:hover .size-stones i:nth-child(3) { animation-delay: .08s; }
.product-card:hover .size-stones i:nth-child(4) { animation-delay: .12s; }
.product-card:hover .size-stones i:nth-child(5) { animation-delay: .16s; }
.product-card:hover .size-stones i:nth-child(6) { animation-delay: .2s; }
.product-0-5 { --product-image: url("assets/images/product-0-5.jpg"); --sample-size: 15px; --stone-shape: polygon(8% 28%, 38% 0, 84% 13%, 100% 51%, 73% 96%, 27% 88%, 0 57%); }
.product-0-5 .size-stones i:nth-child(1) { --x: -25px; --y: -18px; --scale: .78; }
.product-0-5 .size-stones i:nth-child(2) { --x: 0px; --y: -24px; --scale: 1; }
.product-0-5 .size-stones i:nth-child(3) { --x: 25px; --y: -10px; --scale: .72; }
.product-0-5 .size-stones i:nth-child(4) { --x: -21px; --y: 18px; --scale: .9; }
.product-0-5 .size-stones i:nth-child(5) { --x: 4px; --y: 14px; --scale: .68; }
.product-0-5 .size-stones i:nth-child(6) { --x: 25px; --y: 24px; --scale: .84; }
.product-5-10 { --product-image: url("assets/images/product-5-10.jpg"); --sample-size: 29px; --stone-shape: polygon(4% 34%, 28% 4%, 72% 0, 100% 29%, 90% 76%, 57% 100%, 13% 84%); }
.product-5-10 .size-stones i:nth-child(1) { --x: -21px; --y: -15px; --scale: .84; }
.product-5-10 .size-stones i:nth-child(2) { --x: 19px; --y: -10px; --scale: 1; }
.product-5-10 .size-stones i:nth-child(3) { --x: -3px; --y: 23px; --scale: .78; }
.product-10-20 { --product-image: url("assets/images/product-10-20.jpg"); --sample-size: 45px; --stone-shape: polygon(13% 8%, 65% 0, 100% 31%, 88% 78%, 49% 100%, 5% 82%, 0 35%); }
.product-10-20 .size-stones i:nth-child(1) { --x: -16px; --y: -11px; --scale: .88; }
.product-10-20 .size-stones i:nth-child(2) { --x: 18px; --y: 17px; --scale: .74; }
.product-20-70 { --product-image: url("assets/images/product-20-70.jpg"); --sample-size: 76px; --stone-shape: polygon(7% 22%, 45% 0, 88% 12%, 100% 57%, 69% 100%, 24% 90%, 0 52%); }
.product-20-70 .size-stones i { --x: 0px; --y: 0px; --scale: 1; }
.product-bottom h3 { margin: 0 0 12px; font-size: 20px; letter-spacing: -.03em; }
.product-bottom p { margin: 0; color: rgba(255,255,255,.64); font-size: 13px; line-height: 1.7; }
.product-visual-note { display: flex; align-items: center; gap: 10px; margin: 15px 0 0; color: var(--muted); font-size: 8px; line-height: 1.5; letter-spacing: .06em; text-transform: uppercase; }
.product-visual-note span { width: 18px; height: 1px; flex: 0 0 auto; background: var(--acid); }

.product-note { display: grid; grid-template-columns: 60px 1fr auto; align-items: center; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.product-note-icon { width: 54px; height: 54px; display: grid; place-items: center; background: var(--ink); color: var(--acid); }
.product-note-icon img { width: 31px; height: 31px; }
.product-note > div:nth-child(2) { display: grid; gap: 4px; }
.product-note b { font-size: 15px; }
.product-note div span { color: var(--muted); font-size: 13px; }
.product-note > a { display: inline-flex; gap: 32px; align-items: center; font-size: 11px; font-weight: 800; letter-spacing: .04em; text-decoration: none; text-transform: uppercase; }
.product-note > a span { font-size: 18px; transition: transform .3s; }
.product-note > a:hover span { transform: translateX(5px); }

.about { padding-bottom: 170px; background: var(--ink); color: var(--white); }
.about::before { content: ""; position: absolute; inset: 0; opacity: .32; background: radial-gradient(circle at 16% 9%, rgba(196,119,61,.16), transparent 27%), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px); background-size: auto, 100% 80px; pointer-events: none; }
.about-grid { position: relative; display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(70px, 10vw, 170px); }
.about-sticky { align-self: start; position: sticky; top: calc(var(--header-h) + 50px); }
.about h2 { font-size: clamp(50px, 5.8vw, 88px); }
.year-mark { margin-top: 75px; padding-top: 20px; border-top: 1px solid var(--line-light); }
.year-mark span { display: block; color: var(--muted-light); font-size: 9px; letter-spacing: .14em; }
.year-mark strong { display: block; margin-top: 3px; color: transparent; font-size: clamp(100px, 13vw, 188px); line-height: .9; letter-spacing: -.075em; -webkit-text-stroke: 1px rgba(196,119,61,.62); }
.about-body { padding-top: 70px; }
.about-body > p { max-width: 720px; margin: 0 0 30px; color: rgba(255,255,255,.57); font-size: 16px; line-height: 1.9; }
.about-body .about-intro { color: var(--white); font-size: clamp(24px, 2.3vw, 34px); line-height: 1.42; letter-spacing: -.035em; }
.stat-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 75px; border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.stat-grid div { min-height: 185px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.stat-grid div { transition: background .35s var(--ease); }
.stat-grid div:hover { background: rgba(196,119,61,.08); }
.stat-grid strong { display: flex; align-items: flex-start; gap: 8px; font-size: clamp(48px, 5vw, 72px); line-height: 1; letter-spacing: -.07em; }
.stat-grid sup { margin-top: 7px; color: #dfa676; font: 600 18px/1 "Roboto Mono", monospace; letter-spacing: .01em; vertical-align: initial; }
.stat-grid span { max-width: 160px; color: var(--muted-light); font-size: 12px; }
.capability-list { margin-top: 65px; }
.capability-list article { display: grid; grid-template-columns: 46px 1fr; gap: 20px; padding: 30px 0; border-top: 1px solid var(--line-light); }
.capability-list article:last-child { border-bottom: 1px solid var(--line-light); }
.capability-list > article > span { color: var(--acid); font-size: 10px; }
.capability-list h3 { margin: -4px 0 9px; font-size: 20px; }
.capability-list p { max-width: 590px; margin: 0; color: var(--muted-light); font-size: 14px; }

.production { min-height: 850px; overflow: hidden; color: var(--white); background: #151717; }
.production-bg { position: absolute; inset: 0; background-image: linear-gradient(180deg, rgba(8,9,9,.6), rgba(8,9,9,.88)), url("assets/images/stone-texture.jpg"); background-position: center; background-size: cover; filter: contrast(1.04); }
.production-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(196,119,61,.06) 1px, transparent 1px), linear-gradient(rgba(196,119,61,.045) 1px, transparent 1px); background-size: 80px 80px; }
.production .shell { position: relative; z-index: 2; }
.process-line { --process-progress: 20%; position: relative; display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 115px; border-top: 1px solid rgba(255,255,255,.28); }
.process-line::before { content: ""; position: absolute; left: 0; top: -2px; width: var(--process-progress); height: 3px; background: var(--acid); transition: width .52s var(--ease); }
.process-step { position: relative; min-height: 280px; padding: 36px 28px 0 0; border-right: 1px solid var(--line-light); }
.process-step:not(:first-child) { padding-left: 28px; }
.process-number { position: absolute; top: -37px; left: 0; color: rgba(255,255,255,.44); font-size: 9px; }
.process-step:not(:first-child) .process-number { left: 28px; }
.process-icon { width: 60px; height: 60px; display: grid; place-items: center; margin-bottom: 55px; border: 1px solid rgba(255,255,255,.18); color: var(--acid); transition: background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease); }
.process-icon img { width: 36px; height: 36px; }
.process-step:hover .process-icon, .process-step.is-current .process-icon { background: rgba(196,119,61,.12); border-color: rgba(196,119,61,.68); transform: translateY(-4px); }
.process-step h3 { margin: 0 0 11px; font-size: 17px; }
.process-step p { max-width: 185px; margin: 0; color: rgba(255,255,255,.5); font-size: 12px; line-height: 1.65; }

.technical { background: var(--paper-warm); }
.technical-head { max-width: 920px; margin-bottom: 80px; }
.technical-head .eyebrow { margin-bottom: 25px; }
.technical-source { max-width: 650px; margin: 28px 0 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.details-stack { border-top: 1px solid var(--line); }
.detail-card { border-bottom: 1px solid var(--line); }
.detail-card summary { min-height: 102px; display: grid; grid-template-columns: 40px minmax(0, 1fr) minmax(0, 165px) 42px; align-items: center; gap: 16px; list-style: none; cursor: pointer; }
.detail-card summary::-webkit-details-marker { display: none; }
.detail-card summary > span { grid-column: 1; color: var(--muted); font-size: 10px; }
.detail-card summary strong { grid-column: 2; font-size: 19px; transition: transform .3s var(--ease), color .3s; }
.detail-card summary small { grid-column: 3; justify-self: end; color: var(--muted); font: 400 10px/1.3 "Roboto Mono", monospace; text-align: right; text-transform: uppercase; }
.detail-card summary i { position: relative; grid-column: 4; justify-self: end; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; }
.detail-card summary i::before, .detail-card summary i::after { content: ""; position: absolute; top: 20px; left: 13px; width: 14px; height: 1px; background: currentColor; transition: transform .35s var(--ease); }
.detail-card summary i::after { transform: rotate(90deg); }
.detail-card[open] summary i::after { transform: rotate(0); }
.detail-card[open] summary { color: var(--ink); }
.detail-card summary:hover strong { color: #8d4f24; transform: translateX(5px); }
.detail-content { margin-left: 72px; padding: 6px 0 50px; animation: detailsIn .5s var(--ease); }
.info-table { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.info-table div { display: grid; grid-template-columns: minmax(120px, .45fr) 1fr; gap: 25px; padding: 17px 0; border-bottom: 1px solid rgba(10,11,11,.1); }
.info-table span { color: var(--muted); font-size: 12px; }
.info-table b { font-size: 13px; font-weight: 700; }
.info-table b small { color: var(--muted); font-size: 10px; font-weight: 500; }
.prose { max-width: 1050px; color: #3f413d; }
.prose p { margin: 0 0 18px; }
.two-columns { max-width: none; column-count: 2; column-gap: 70px; }
.two-columns p { break-inside: avoid; }
.archive-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.archive-grid h3 { margin: 0 0 22px; font-size: 14px; text-transform: uppercase; }
.archive-row { display: grid; gap: 5px; padding: 15px 0; border-top: 1px solid var(--line); }
.archive-row b { font-size: 13px; }
.archive-row span, .archive-wide p { color: var(--muted); font-size: 12px; line-height: 1.7; }
.share-row { display: flex; justify-content: space-between; gap: 30px; padding: 15px 0; border-top: 1px solid var(--line); font-size: 13px; }
.archive-wide { grid-column: 1 / -1; max-width: 850px; }
.market-note { max-width: 900px; margin-bottom: 32px; }
.market-note h3 { margin: 0 0 10px; font-size: 14px; text-transform: uppercase; }
.market-note p, .table-caption { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.75; }
.table-caption { margin-bottom: 18px; }
.data-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); scrollbar-width: thin; scrollbar-color: var(--ink) transparent; }
.data-table { width: 100%; min-width: 930px; border-collapse: collapse; background: rgba(255,255,255,.22); font-size: 11px; }
.data-table th, .data-table td { padding: 14px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th:last-child, .data-table td:last-child { border-right: 0; }
.data-table thead th { background: rgba(10,11,11,.06); color: var(--muted); font: 500 9px/1.35 "Roboto Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tfoot th { background: var(--ink); color: var(--white); font-weight: 700; }
.revenue-table { min-width: 700px; }
.revenue-table td:not(:first-child), .revenue-table th:not(:first-child) { text-align: right; }

.reports { background: var(--paper); }
.report-groups { border-top: 1px solid var(--line); }
.report-group { display: grid; grid-template-columns: minmax(300px, .7fr) 1.3fr; gap: 70px; padding: 48px 0; border-bottom: 1px solid var(--line); }
.report-heading { display: grid; grid-template-columns: 66px 1fr; gap: 20px; }
.report-code { color: var(--muted); font-size: 9px; }
.report-heading h3 { margin: -5px 0 7px; font-size: 19px; }
.report-heading p { margin: 0; color: var(--muted); font-size: 12px; }
.report-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.report-links.compact { align-self: start; }
.report-links a { min-height: 86px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: 1fr 1fr; align-items: center; padding: 14px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; transition: background .3s, color .3s; }
.report-links a:hover { background: var(--ink); color: var(--white); }
.report-links a:hover i { color: var(--acid); transform: translate(3px, -3px); }
.report-links span { align-self: end; font-size: 18px; font-weight: 800; }
.report-links small { align-self: end; justify-self: end; color: var(--muted); font: 400 8px/1 "Roboto Mono", monospace; }
.report-links i { align-self: end; font-style: normal; transition: .3s; }

.contact-section { min-height: 720px; display: grid; grid-template-columns: 1.15fr .85fr; background: var(--ink); color: var(--white); }
.map-panel { min-height: 650px; display: grid; grid-template-rows: minmax(0, 1fr) 68px; gap: 0; padding: 24px 24px 0; overflow: hidden; background: #202426; }
.map-frame { position: relative; min-height: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.16); background: #282b2c; }
.map-panel iframe { width: 100%; height: 100%; min-height: 520px; display: block; border: 0; filter: grayscale(.88) sepia(.14) invert(.92) contrast(.86); opacity: .78; }
.map-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(10,11,11,.02), rgba(10,11,11,.16)), radial-gradient(circle at 65% 45%, transparent 45%, rgba(10,11,11,.18)); pointer-events: none; }
.map-caption { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .08em; }
.map-label { display: flex; align-items: center; gap: 12px; color: #d9ae8c; font-size: 9px; letter-spacing: .1em; }
.map-label span { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px rgba(10,11,11,.12); }
.contact-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 8vw, 130px); }
.contact-panel h2 { font-size: clamp(48px, 5.6vw, 82px); }
.contact-list { margin: 55px 0 35px; border-top: 1px solid var(--line-light); }
.contact-list a, .contact-list > div { display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 25px; padding: 18px 0; border-bottom: 1px solid var(--line-light); text-decoration: none; }
.contact-list span { color: var(--muted-light); font-size: 11px; }
.contact-list b { font-size: 13px; line-height: 1.5; }
.contact-list i { color: var(--acid); font-style: normal; transition: transform .3s; }
.contact-list a:hover i { transform: translate(3px, -3px); }
.contact-panel > .button { align-self: flex-start; }

.footer { padding: 70px 0 25px; background: #0c0e0f; color: var(--white); }
.footer-top { display: grid; grid-template-columns: 1fr 1fr 1fr auto; align-items: start; gap: 50px; padding-bottom: 70px; }
.footer-brand .brand-mark { width: 50px; height: 50px; }
.footer-top > p { margin: 0; color: rgba(255,255,255,.46); font-size: 13px; }
.footer nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 35px; }
.footer nav a { color: rgba(255,255,255,.62); font-size: 12px; text-decoration: none; }
.footer nav a:hover { color: var(--acid); }
.to-top { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-light); color: var(--white); font-size: 19px; text-decoration: none; transition: .3s; }
.to-top:hover { background: var(--acid); border-color: var(--acid); color: var(--ink); transform: translateY(-4px); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; padding-top: 23px; border-top: 1px solid var(--line-light); color: rgba(255,255,255,.34); font: 400 9px/1.4 "Roboto Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--delay, 0) * 100ms); }
.js .product-card.reveal { transition: opacity .8s var(--ease), transform .45s var(--ease), box-shadow .45s var(--ease); transition-delay: calc(var(--delay, 0) * 100ms); }
.reveal[data-delay="1"] { --delay: 1; }
.reveal[data-delay="2"] { --delay: 2; }
.reveal[data-delay="3"] { --delay: 3; }
.reveal[data-delay="4"] { --delay: 4; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .product-card.reveal.is-visible { transition-delay: 0s; }
.js .product-card.reveal.is-visible:hover { transform: translateY(-8px); }

@keyframes heroIn { from { opacity: 0; transform: scale(1.04); } to { opacity: 1; transform: scale(1); } }
@keyframes scrollCue { 0%, 100% { transform: translateY(-2px); opacity: .4; } 50% { transform: translateY(5px); opacity: 1; } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes detailsIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@keyframes stoneDrift {
  0%, 100% { transform: translate3d(calc(-50% + var(--x, 0px)), calc(-50% + var(--y, 0px)), 0) rotate(var(--rotation, 0deg)) scale(var(--scale, 1)); }
  50% { transform: translate3d(calc(-50% + var(--x, 0px) + var(--drift-x, 3px)), calc(-50% + var(--y, 0px) + var(--drift-y, -5px)), 0) rotate(calc(var(--rotation, 0deg) + 8deg)) scale(var(--scale, 1)); }
}
@keyframes stoneScatter {
  0%, 100% { transform: translate3d(calc(-50% + var(--x, 0px)), calc(-50% + var(--y, 0px)), 0) rotate(var(--rotation, 0deg)) scale(var(--scale, 1)); }
  42% { transform: translate3d(calc(-50% + var(--x, 0px) + var(--drift-x, 3px) + var(--drift-x, 3px)), calc(-50% + var(--y, 0px) + var(--drift-y, -5px) + var(--drift-y, -5px)), 0) rotate(calc(var(--rotation, 0deg) + 12deg)) scale(var(--scale, 1)); }
  72% { transform: translate3d(calc(-50% + var(--x, 0px) - var(--drift-x, 3px)), calc(-50% + var(--y, 0px) - var(--drift-y, -5px)), 0) rotate(calc(var(--rotation, 0deg) - 3deg)) scale(var(--scale, 1)); }
}

@media (max-width: 1180px) {
  :root { --shell: min(calc(100% - 48px), 1160px); }
  .header-inner { grid-template-columns: 220px 1fr 220px; gap: 20px; }
  .main-nav { gap: 22px; }
  .header-contact b { font-size: 12px; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .product-card { min-height: 430px; border-bottom: 1px solid var(--line); }
  .product-measure { top: 74px; }
  .product-card:nth-child(2) { border-right: 0; }
  .contact-panel { padding: 70px 55px; }
  .contact-list a, .contact-list > div { grid-template-columns: 80px 1fr auto; }
  .scroll-cue { left: 24px; }
}

@media (max-width: 900px) {
  :root { --header-h: 74px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .header-contact { display: none; }
  .menu-toggle { position: fixed; z-index: 103; top: 15px; right: max(24px, calc((100vw - 1160px) / 2)); width: 44px; height: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; justify-self: end; padding: 0; border: 1px solid var(--acid); background: var(--acid); color: var(--ink); cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { width: 18px; height: 1px; background: currentColor; transition: transform .3s, opacity .3s; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] > span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .main-nav { position: fixed; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 12px; padding: 100px 8vw; background: rgba(8,9,9,.98); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: .35s var(--ease); }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { font-size: clamp(30px, 7vw, 56px); line-height: 1.2; letter-spacing: -.04em; }
  .main-nav a::after { display: none; }
  .hero-content { flex-direction: column; align-items: flex-start; justify-content: flex-end; }
  .hero-meta { width: min(100%, 600px); flex: none; display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid rgba(255,255,255,.18); }
  .hero-meta div { display: grid; gap: 10px; border-right: 1px solid rgba(255,255,255,.18); border-bottom: 0; padding: 17px; }
  .hero-meta div:last-child { border-right: 0; }
  .section { padding: 110px 0; }
  .section-head, .technical-head { grid-template-columns: 1fr; gap: 40px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-sticky { position: static; }
  .year-mark { display: none; }
  .about-body { padding-top: 0; }
  .process-line { grid-template-columns: repeat(3, 1fr); border-top: 0; margin-top: 70px; }
  .process-line::before { display: none; }
  .process-step { padding: 30px !important; border: 1px solid var(--line-light); margin: -1px 0 0 -1px; }
  .process-step.is-current { border-top-color: var(--acid); box-shadow: inset 0 2px 0 var(--acid); }
  .process-number, .process-step:not(:first-child) .process-number { top: 18px; left: auto; right: 20px; }
  .process-icon { margin-bottom: 50px; }
  .detail-card summary { grid-template-columns: 34px minmax(0, 1fr) 38px; gap: 14px; }
  .detail-card summary small { display: none; }
  .detail-card summary > span { grid-column: 1; }
  .detail-card summary strong { grid-column: 2; }
  .detail-card summary i { grid-column: 3; width: 38px; height: 38px; }
  .detail-card summary i::before, .detail-card summary i::after { top: 18px; left: 11px; }
  .info-table { grid-template-columns: 1fr; }
  .report-group { grid-template-columns: 1fr; gap: 30px; }
  .contact-section { grid-template-columns: 1fr; }
  .map-panel { min-height: 530px; }
  .map-panel iframe { min-height: 438px; }
  .footer-top { grid-template-columns: 1fr 1fr auto; }
  .footer-top > p { display: none; }
}

@media (max-width: 620px) {
  :root { --shell: calc(100% - 32px); }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy b { font-size: 11px; }
  .menu-toggle { right: 16px; }
  .hero { min-height: 860px; }
  .hero-media { background-image: linear-gradient(90deg, rgba(12,14,15,.78), rgba(12,14,15,.24)), linear-gradient(180deg, rgba(12,14,15,.38), rgba(12,14,15,.76)), url("assets/images/quarry-hero.jpg"); background-position: 61% center; }
  .hero-grid { background-size: 48px 48px; }
  .hero-content { min-height: 860px; gap: 45px; padding-bottom: 90px; }
  .hero h1 { font-size: clamp(52px, 15vw, 76px); }
  .hero-lead { margin-top: 25px; font-size: 14px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { min-width: 100%; }
  .hero-meta { grid-template-columns: 1fr; }
  .hero-meta div { grid-template-columns: 1fr auto; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); padding: 12px 0; }
  .hero-meta div:last-child { border-bottom: 0; }
  .scroll-cue { display: none; }
  .hero-coordinate { display: none; }
  .section { padding: 85px 0; }
  .section-head { gap: 28px; margin-bottom: 50px; }
  .section-head h2, .technical-head h2, .contact-panel h2 { font-size: clamp(44px, 13.2vw, 64px); }
  .section-head > p { font-size: 14px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 390px; border-right: 0; }
  .products::before { top: 58px; right: -12px; font-size: 17vw; }
  .products::after { left: -42px; bottom: -5px; width: 330px; opacity: .04; }
  .product-measure { top: 58px; width: min(calc(100% - 20px), 304px); height: 150px; grid-template-columns: 82px minmax(0, 1fr); padding: 15px 12px; }
  .size-copy { height: 86px; }
  .size-copy strong, .size-copy .size-long { font-size: 28px; }
  .product-note { grid-template-columns: 54px 1fr; }
  .product-note > a { grid-column: 1 / -1; justify-content: space-between; padding-top: 18px; border-top: 1px solid var(--line); }
  .about-grid { gap: 55px; }
  .about-body .about-intro { font-size: 22px; }
  .stat-grid { grid-template-columns: 1fr 1fr; margin-top: 50px; }
  .stat-grid div { min-height: 145px; padding: 18px; }
  .stat-grid strong { font-size: 45px; }
  .stat-grid sup { margin-top: 5px; font-size: 16px; }
  .process-line { grid-template-columns: 1fr; margin-top: 40px; }
  .process-step { min-height: 230px; }
  .process-icon { margin-bottom: 35px; }
  .technical-head { margin-bottom: 50px; }
  .detail-card summary { min-height: 88px; grid-template-columns: 30px 1fr 38px; gap: 12px; }
  .detail-card summary strong { font-size: 15px; }
  .detail-card summary i { width: 36px; height: 36px; }
  .detail-card summary i::before, .detail-card summary i::after { top: 17px; left: 11px; }
  .detail-content { margin-left: 0; padding-bottom: 35px; }
  .info-table div { grid-template-columns: 1fr; gap: 4px; }
  .two-columns { column-count: 1; }
  .archive-grid { grid-template-columns: 1fr; gap: 35px; }
  .archive-wide { grid-column: auto; }
  .report-heading { grid-template-columns: 48px 1fr; }
  .report-links { grid-template-columns: 1fr 1fr; }
  .map-panel { min-height: 474px; grid-template-rows: minmax(0, 1fr) 60px; padding: 14px 14px 0; }
  .map-panel iframe { min-height: 400px; }
  .map-caption { font-size: 8px; gap: 10px; }
  .contact-panel { padding: 75px 24px; }
  .contact-list a, .contact-list > div { grid-template-columns: 1fr auto; gap: 5px 15px; }
  .contact-list span { grid-column: 1 / -1; }
  .contact-list b { font-size: 12px; }
  .footer-top { grid-template-columns: 1fr auto; gap: 45px 20px; }
  .footer nav { grid-column: 1 / -1; grid-row: 2; }
  .footer-bottom { flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}