:root {
  --ink: #0b0a09;
  --ink-2: #16130f;
  --paper: #f4f0ea;
  --paper-2: #ebe5dc;
  --kraft: #c9a06c;
  --kraft-deep: #8a6a42;
  --red: #d7261e;
  --grey: #6d6e71;
  --orange: #f5a054;
  --white: #ffffff;
  --text: #17140f;
  --muted: #6b6560;
  --font-head: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --gutter: clamp(20px, 4vw, 64px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; background: var(--ink); color: var(--white);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-head); margin: 0; font-weight: 700; letter-spacing: -0.02em; }
p { margin: 0 0 1em; }
.mono { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }
.container { width: min(1400px, 100% - 2 * var(--gutter)); margin-inline: auto; }
.eyebrow { display: inline-flex; gap: 10px; align-items: center; color: var(--orange); margin-bottom: 18px; }
.eyebrow em { font-style: normal; color: var(--red); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: .7; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 22px; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
  transition: transform .5s var(--ease), background .4s, color .4s, border-color .4s; white-space: nowrap; cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-solid { background: var(--white); color: var(--ink); }
.btn-solid:hover { background: var(--red); color: var(--white); }
.btn-ghost { border-color: rgba(255,255,255,.35); color: var(--white); background: transparent; }
.btn-ghost:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

/* loader */
.loader {
  position: fixed; inset: 0; z-index: 100; background: var(--ink);
  display: grid; place-items: center; align-content: center; gap: 22px;
}
.loader-logo { width: min(280px, 60vw); opacity: .95; }
.loader-num { font-size: 12px; color: rgba(255,255,255,.55); letter-spacing: .3em; }
.loader-bar { width: min(280px, 60vw); height: 1px; background: rgba(255,255,255,.12); overflow: hidden; }
.loader-bar i { display: block; height: 100%; width: 100%; background: var(--red); transform-origin: left; transform: scaleX(0); }

/* ticker */
.ticker {
  position: fixed; top: 0; left: 0; right: 0; height: 28px; z-index: 40;
  background: rgba(11,10,9,.55); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.06);
  overflow: hidden; color: rgba(255,255,255,.6); font-size: 10.5px; display: flex; align-items: center;
}
.ticker-track { display: flex; gap: 18px; white-space: nowrap; will-change: transform; }
.ticker-track span { flex: none; }

/* nav */
.nav {
  position: fixed; top: 28px; left: 0; right: 0; z-index: 50; height: 76px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 0 var(--gutter); transition: background .5s, color .5s, box-shadow .5s, transform .5s var(--ease);
}
.nav-logo img { height: 28px; width: auto; }
.nav .logo-dark { display: none; }
.nav-links { display: flex; gap: 30px; justify-content: center; }
.nav-links a, .mobile-menu a { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; opacity: .78; transition: opacity .3s; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -6px; height: 1px; background: var(--red); transition: right .4s var(--ease); }
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { right: 0; }
.nav-right { display: flex; justify-content: flex-end; align-items: center; gap: 22px; }
.lang { display: flex; gap: 6px; align-items: center; color: rgba(255,255,255,.5); }
.lang button { background: none; border: 0; color: inherit; font: inherit; cursor: pointer; padding: 2px; opacity: .6; }
.lang button.is-on { opacity: 1; color: var(--white); }
.nav-burger { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: none; cursor: pointer; position: relative; }
.nav-burger i { position: absolute; left: 12px; right: 12px; height: 1.5px; background: currentColor; transition: transform .4s var(--ease), top .4s; }
.nav-burger i:first-child { top: 16px; } .nav-burger i:last-child { top: 24px; }
.nav--light { background: rgba(244,240,234,.86); backdrop-filter: blur(12px); color: var(--text); box-shadow: 0 1px 0 rgba(0,0,0,.06); }
.nav--light .logo-light { display: none; } .nav--light .logo-dark { display: block; }
.nav--light .btn-solid { background: var(--ink); color: var(--white); }
.nav--light .btn-solid:hover { background: var(--red); }
.nav--light .lang { color: rgba(0,0,0,.4); } .nav--light .lang button.is-on { color: var(--text); }
.nav--light .nav-burger { border-color: rgba(0,0,0,.25); }
.nav--hidden { transform: translateY(-110%); }
.mobile-menu {
  position: fixed; inset: 0; z-index: 45; background: var(--ink); display: none; flex-direction: column; justify-content: center; gap: 22px; padding: var(--gutter);
}
.mobile-menu a { font-family: var(--font-head); font-size: clamp(32px, 9vw, 54px); text-transform: uppercase; letter-spacing: -.02em; font-weight: 700; }
.menu-open .mobile-menu { display: flex; }
.menu-open .nav-burger i:first-child { top: 20px; transform: rotate(45deg); }
.menu-open .nav-burger i:last-child { top: 20px; transform: rotate(-45deg); }

/* story: sticky 3D stage + scrolling panels */
.story { position: relative; background: var(--ink); }
.story-stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; background: var(--ink); }
.story-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.story-panels { position: relative; margin-top: -100vh; margin-top: -100svh; pointer-events: none; z-index: 2; }
.panel { min-height: calc(var(--len, 1.6) * 100vh); min-height: calc(var(--len, 1.6) * 100svh); }
.panel-inner { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; padding: 0 var(--gutter); }
.panel-copy { width: min(560px, 46vw); pointer-events: auto; }
.hero-title { font-size: clamp(46px, 6.6vw, 104px); line-height: .94; text-transform: uppercase; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: block; transform: translateY(110%); }
.hero-h2 { font-size: clamp(34px, 4.4vw, 66px); line-height: .98; text-transform: uppercase; max-width: 12ch; }
.hero-sub { margin: 22px 0 0; max-width: 46ch; font-size: 15px; color: rgba(255,255,255,.74); }
.hero-btns { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.specs { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 0; max-width: 420px; font-size: 11px; color: rgba(255,255,255,.55); border-top: 1px solid rgba(255,255,255,.14); }
.specs li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.specs li b { color: var(--white); font-weight: 500; text-align: right; }
.rail { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); display: flex; flex-direction: column; gap: 11px; color: rgba(255,255,255,.4); font-size: 11px; z-index: 3; }
.rail-item { display: grid; grid-template-columns: 24px auto; gap: 4px 10px; align-items: center; }
.rail-item b { font-weight: 500; }
.rail-bar { grid-column: 1 / -1; height: 1px; background: rgba(255,255,255,.14); position: relative; overflow: hidden; }
.rail-bar i { position: absolute; inset: 0; background: var(--red); transform-origin: left; transform: scaleX(0); }
.scroll-hint { position: absolute; left: var(--gutter); bottom: 34px; display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.5); font-size: 10.5px; z-index: 3; }
.scroll-hint i { width: 1px; height: 38px; background: rgba(255,255,255,.25); position: relative; overflow: hidden; }
.scroll-hint i::after { content: ""; position: absolute; left: 0; top: -100%; width: 100%; height: 100%; background: var(--white); animation: drop 1.8s infinite var(--ease); }
@keyframes drop { 0% { top: -100%; } 60%, 100% { top: 100%; } }
.story-fade { position: absolute; inset: 0; background: var(--paper); opacity: 0; pointer-events: none; z-index: 4; }

/* sections */
.section { padding: clamp(80px, 10vw, 150px) 0; position: relative; }
.section-light { background: var(--paper); color: var(--text); }
.section-light .eyebrow { color: var(--red); }
.section-kraft { background: var(--paper-2); color: var(--text); }
.section-kraft .eyebrow { color: var(--kraft-deep); }
.section-dark { background: var(--ink-2); color: var(--white); }
.section-cta { background: var(--red); color: var(--white); }
.section-cta .eyebrow { color: rgba(255,255,255,.75); }
.h2 { font-size: clamp(32px, 4.2vw, 62px); line-height: 1.02; max-width: 16ch; }
.lead { font-size: clamp(17px, 1.4vw, 20px); line-height: 1.55; color: inherit; opacity: .85; max-width: 60ch; }
.section-head { margin-bottom: clamp(40px, 5vw, 72px); }
.section-head.split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: end; }
.link-arrow { display: inline-flex; gap: 10px; align-items: center; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; margin-top: 12px; }
.link-arrow::after { content: "→"; transition: transform .4s var(--ease); }
.link-arrow:hover::after { transform: translateX(6px); }

.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.intro-media { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3.4; }
.intro-img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.06); transition: transform 1.2s var(--ease); }
.intro-media:hover .intro-img { transform: scale(1); }
.intro-caption { position: absolute; left: 16px; bottom: 16px; background: rgba(11,10,9,.75); color: var(--white); padding: 8px 12px; border-radius: 6px; font-size: 10px; backdrop-filter: blur(6px); }
.intro-copy p { color: var(--muted); }
.intro-copy .lead { color: var(--text); }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(60px, 8vw, 120px); border-top: 1px solid rgba(0,0,0,.12); }
.stat { padding: 32px 28px 32px 0; border-right: 1px solid rgba(0,0,0,.12); display: grid; gap: 10px; align-content: start; }
.stat + .stat { padding-left: 28px; }
.stat:last-child { border-right: 0; }
.stat b { font-family: var(--font-head); font-size: clamp(34px, 3.6vw, 56px); line-height: 1; letter-spacing: -.03em; }
.stat span { color: var(--muted); font-size: 14px; max-width: 24ch; }

.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px; counter-reset: p; }
.process li { background: var(--paper); padding: 28px 22px 32px; border-radius: 12px; display: grid; gap: 14px; align-content: start; transition: transform .6s var(--ease), background .4s; }
.process li:hover { transform: translateY(-6px); background: var(--white); }
.process li .mono { color: var(--red); }
.process li h3 { font-size: 20px; }
.process li p { font-size: 13.5px; color: var(--muted); margin: 0; }

.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product { background: var(--white); border-radius: 16px; padding: 18px 18px 26px; display: grid; gap: 12px; align-content: start; transition: transform .6s var(--ease), box-shadow .6s; }
.product:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -30px rgba(0,0,0,.25); }
.product-img { aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; background: var(--paper-2); display: grid; place-items: center; }
.product-img img { width: 100%; height: 100%; object-fit: contain; padding: 8%; background: #fff; }
.product-ico { color: var(--kraft-deep); background: linear-gradient(135deg, #e9dcc7, #d8c3a2); }
.product-ico svg { width: 46%; }
.product h3 { font-size: 20px; margin-top: 6px; }
.product p { font-size: 14px; color: var(--muted); margin: 0; }

.quality-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.section-dark .eyebrow { color: var(--orange); }
.badges { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; }
.badge { border: 1px solid rgba(255,255,255,.18); border-radius: 12px; padding: 16px 18px; display: grid; gap: 4px; min-width: 150px; }
.badge b { font-family: var(--font-head); font-size: 22px; }
.badge span { font-size: 12px; color: rgba(255,255,255,.6); }
.quality-media { position: relative; border-radius: 18px; overflow: hidden; }
.quality-media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3.2; }
.quote { position: absolute; left: 18px; bottom: 18px; color: var(--white); font-size: 12px; text-transform: none; letter-spacing: .02em; background: rgba(11,10,9,.65); padding: 10px 14px; border-radius: 8px; backdrop-filter: blur(6px); }

.sites { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.site { border: 1px solid rgba(0,0,0,.12); border-radius: 16px; padding: 26px 24px 30px; display: grid; gap: 10px; align-content: start; background: var(--white); transition: transform .6s var(--ease), border-color .4s; }
.site:hover { transform: translateY(-6px); border-color: var(--red); }
.site .mono { color: var(--red); }
.site h3 { font-size: 22px; }
.site p { color: var(--muted); font-size: 14px; margin: 0; }

.cta { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.cta-links { display: grid; gap: 2px; }
.cta-link { display: grid; gap: 4px; padding: 18px 20px; border-radius: 12px; background: rgba(255,255,255,.1); transition: background .3s, transform .5s var(--ease); }
a.cta-link:hover { background: rgba(255,255,255,.2); transform: translateX(6px); }
.cta-link .mono { opacity: .7; font-size: 10.5px; }
.cta-link b { font-family: var(--font-head); font-size: clamp(20px, 2.2vw, 30px); letter-spacing: -.01em; }

.footer { background: var(--ink); padding: 72px 0 28px; color: rgba(255,255,255,.75); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand img { height: 32px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: var(--orange); text-transform: none; letter-spacing: .04em; }
.footer-col { display: grid; gap: 10px; align-content: start; font-size: 14px; }
.footer-col .mono { color: rgba(255,255,255,.4); margin-bottom: 6px; }
.footer-col a:hover { color: var(--white); }
.footer-col p { margin: 0; line-height: 1.6; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 22px; color: rgba(255,255,255,.4); font-size: 10.5px; flex-wrap: wrap; }

/* reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .nav { grid-template-columns: 1fr auto; }
  .nav-burger { display: block; }
  .products, .sites { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(3) { padding-left: 0; border-top: 1px solid rgba(0,0,0,.12); }
  .stat:nth-child(4) { border-top: 1px solid rgba(0,0,0,.12); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav .btn { display: none; }
  .panel-copy { width: 100%; }
  .panel-inner { align-items: flex-end; padding-bottom: 84px; background: linear-gradient(to top, rgba(11,10,9,.85) 0%, rgba(11,10,9,.5) 45%, rgba(11,10,9,0) 70%); }
  .specs { max-width: none; }
  .hero-title { font-size: clamp(40px, 12vw, 64px); }
  .hero-h2 { font-size: clamp(30px, 9vw, 48px); max-width: none; }
  .hero-sub { font-size: 14px; }
  .rail { display: none; }
  .scroll-hint { bottom: 24px; }
  .intro-grid, .quality-grid, .cta, .section-head.split { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .products, .sites { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .stat { border-right: 0; padding-left: 0 !important; border-top: 1px solid rgba(0,0,0,.12); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-height: 720px) {
  .hero-title { font-size: clamp(36px, 5.4vw, 72px); }
  .hero-h2 { font-size: clamp(28px, 3.8vw, 54px); }
  .hero-sub { font-size: 14px; margin-top: 14px; }
  .hero-btns { margin-top: 18px; }
  .scroll-hint { bottom: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- additions: sectors, calculator, quote form, FAQ, privacy ---- */
.links-row { display: flex; gap: 28px; flex-wrap: wrap; }
.sectors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sector { background: var(--paper); border-radius: 16px; padding: 26px 24px 30px; display: grid; gap: 10px; align-content: start; transition: transform .6s var(--ease), background .4s; }
.sector:hover { transform: translateY(-6px); background: var(--white); }
.sector .mono { color: var(--red); }
.sector h3 { font-size: 21px; }
.sector p { font-size: 14px; color: var(--muted); margin: 0; }
.calc { display: grid; grid-template-columns: 320px 1fr; gap: 40px; align-items: start; background: var(--white); border-radius: 18px; padding: 28px; }
.calc-form { display: grid; gap: 14px; }
.calc-form label, .quote-form label { display: grid; gap: 6px; }
.calc-form .mono, .quote-form .mono { font-size: 10.5px; color: var(--muted); }
.quote-form .mono { color: rgba(255,255,255,.6); }
.calc-form input, .calc-form select, .quote-form input, .quote-form select, .quote-form textarea { width: 100%; box-sizing: border-box; font: 500 15px var(--font-body); padding: 11px 12px; border-radius: 8px; border: 1px solid rgba(0,0,0,.14); background: var(--paper); color: var(--text); outline: none; transition: border-color .3s, box-shadow .3s; }
.calc-form input:focus, .calc-form select:focus, .quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(215,38,30,.15); }
.calc-out { display: grid; gap: 18px; }
.blank-svg { width: 100%; height: auto; background: var(--paper-2); border-radius: 12px; }
.calc-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0; }
.calc-stats div { background: var(--paper-2); border-radius: 10px; padding: 12px 14px; }
.calc-stats dt { font-size: 10px; color: var(--muted); margin-bottom: 6px; }
.calc-stats dd { margin: 0; font-family: var(--font-head); font-size: 18px; letter-spacing: -.01em; text-transform: none; }
.calc-note { font-size: 12.5px; color: var(--muted); margin: 0; }
#calc-to-quote { justify-self: start; background: var(--ink); color: var(--white); }
#calc-to-quote:hover { background: var(--red); }
.quote-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.quote-grid .specs li b { color: var(--white); }
.quote-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; padding: 26px; }
.quote-form input, .quote-form select, .quote-form textarea { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.16); color: var(--white); }
.quote-form select option { color: var(--text); }
.quote-form .wide, .quote-form .check, .form-actions { grid-column: 1 / -1; }
.quote-form .check { display: flex; gap: 10px; align-items: flex-start; font-size: 12.5px; color: rgba(255,255,255,.7); }
.quote-form .check input { width: auto; margin-top: 3px; }
.form-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.form-msg { color: var(--orange); font-size: 10.5px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq details { border-top: 1px solid rgba(0,0,0,.12); padding: 18px 0; }
.faq details:last-child { border-bottom: 1px solid rgba(0,0,0,.12); }
.faq summary { cursor: pointer; font-family: var(--font-head); font-weight: 700; font-size: 19px; letter-spacing: -.01em; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--red); font-weight: 500; transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 12px 0 0; color: var(--muted); font-size: 15px; max-width: 60ch; }
.privacy { padding-top: 18px; color: rgba(255,255,255,.35); font-size: 10px; text-transform: none; letter-spacing: .02em; line-height: 1.6; }
.story-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; background: radial-gradient(120% 90% at 50% 50%, rgba(0,0,0,0) 55%, rgba(0,0,0,.45) 100%); }
@media (max-width: 1100px) { .sectors { grid-template-columns: repeat(2, 1fr); } .calc { grid-template-columns: 1fr; } .calc-stats { grid-template-columns: repeat(2, 1fr); } .quote-grid, .faq-grid { grid-template-columns: 1fr; } }
@media (max-width: 820px) { .sectors { grid-template-columns: 1fr; } .quote-form { grid-template-columns: 1fr; } .calc { padding: 18px; } .calc-stats dd { font-size: 15px; } }