:root {
  --paper: #f6f2ea;
  --paper-2: #fbf9f5;
  --ink: #171918;
  --muted: #6e716d;
  --line: rgba(23, 25, 24, 0.13);
  --line-strong: rgba(23, 25, 24, 0.22);
  --red: #b82027;
  --red-dark: #8f171d;
  --red-soft: #f3dcda;
  --charcoal: #1c211f;
  --charcoal-2: #242a27;
  --warm: #c7a977;
  --white: #fff;
  --radius: 28px;
  --radius-sm: 18px;
  --shadow: 0 28px 70px rgba(31, 25, 19, 0.11);
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--red); color: #fff; }

.skip-link {
  position: fixed;
  left: 14px;
  top: 14px;
  z-index: 1000;
  transform: translateY(-180%);
  background: #fff;
  color: #000;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(246, 242, 234, .91);
  backdrop-filter: blur(18px);
  border-color: var(--line);
  box-shadow: 0 10px 34px rgba(28, 25, 21, .05);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 225px;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--red);
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-mark path { fill: none; stroke: #fff; stroke-width: 2.3; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark circle { fill: #f1d5a7; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 14px; text-transform: uppercase; letter-spacing: .12em; line-height: 1; }
.brand-copy small { color: var(--muted); font-size: 11px; letter-spacing: .04em; }

.primary-nav { display: flex; align-items: center; gap: 24px; }
.primary-nav a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
  color: #363a37;
  transition: color .2s ease;
}
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--red); }
.primary-nav .nav-parent {
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.nav-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 86px;
  min-height: 820px;
  background:
    radial-gradient(circle at 92% 12%, rgba(184,32,39,.11), transparent 31%),
    radial-gradient(circle at 8% 86%, rgba(199,169,119,.16), transparent 30%),
    var(--paper);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image:
    linear-gradient(to right, rgba(23,25,24,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23,25,24,.07) 1px, transparent 1px);
  background-size: 92px 92px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 90%);
}
.hero-orbit {
  position: absolute;
  border: 1px solid rgba(184,32,39,.16);
  border-radius: 50%;
  pointer-events: none;
}
.hero-orbit-one { width: 630px; height: 630px; right: -220px; top: 80px; }
.hero-orbit-two { width: 300px; height: 300px; right: 290px; top: 350px; border-color: rgba(199,169,119,.24); }
.hero-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(430px, .82fr);
  align-items: center;
  gap: clamp(48px, 7vw, 108px);
}
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-transform: uppercase;
  letter-spacing: .17em;
  font-size: 11px;
  font-weight: 800;
  color: var(--red);
}
.eyebrow span { width: 34px; height: 2px; background: var(--red); }
.hero h1 {
  margin: 24px 0 24px;
  font-family: var(--serif);
  font-size: clamp(54px, 6.3vw, 88px);
  line-height: .94;
  font-weight: 600;
  letter-spacing: -.045em;
  max-width: 790px;
}
.hero h1 em { font-style: normal; color: var(--red); }
.hero-lead {
  margin: 0;
  max-width: 720px;
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.65;
  color: #484c49;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .01em;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(184,32,39,.28); outline-offset: 3px; }
.button-primary { background: var(--red); color: #fff; box-shadow: 0 14px 30px rgba(184,32,39,.21); }
.button-primary:hover { background: var(--red-dark); }
.button-ghost { border: 1px solid var(--line-strong); background: rgba(255,255,255,.38); }
.button-ghost:hover { background: #fff; border-color: rgba(23,25,24,.35); }
.button-light { background: #fff; color: var(--charcoal); box-shadow: 0 14px 30px rgba(0,0,0,.12); }
.button-light:hover { background: #f7f3ed; }

.hero-facts {
  list-style: none;
  margin: 42px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.hero-facts li { display: grid; gap: 4px; }
.hero-facts strong { font-size: 13px; }
.hero-facts span { color: var(--muted); font-size: 11px; line-height: 1.35; }
.micro-note { margin: 10px 0 0; font-size: 10px; color: #8b8c89; }

.hero-visual { position: relative; max-width: 515px; justify-self: end; width: 100%; }
.visual-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0 6px 11px;
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
}
.machine-frame {
  margin: 0;
  background: #fff;
  border: 1px solid rgba(23,25,24,.1);
  border-radius: 160px 160px 26px 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 570px;
  position: relative;
}
.machine-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.6);
  pointer-events: none;
  border-radius: inherit;
}
.machine-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; }
.hero-caption {
  position: absolute;
  left: -36px;
  bottom: 28px;
  width: min(315px, 75%);
  padding: 17px 20px;
  border-radius: 16px;
  background: rgba(28,33,31,.94);
  color: #fff;
  box-shadow: 0 16px 38px rgba(0,0,0,.16);
  backdrop-filter: blur(12px);
}
.hero-caption span { display: block; color: #c8ccc9; font-size: 11px; margin-bottom: 3px; }
.hero-caption strong { font-size: 14px; }

.intro-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.intro-band-grid { min-height: 126px; display: grid; grid-template-columns: .75fr 1.45fr; gap: 80px; align-items: center; }
.intro-band p { margin: 0; }
.intro-band p:first-child { font-family: var(--serif); font-size: 30px; font-style: italic; }
.intro-band p:last-child { color: #525652; font-size: 15px; line-height: 1.65; max-width: 760px; }

.section { padding: 118px 0; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, .7fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 58px;
}
.section-heading h2, .dark-copy h2, .region-copy h2, .pilot-intro h2, .contact-copy h2 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -.035em;
}
.section-heading h2 {
  margin: 12px 0 0;
  font-size: clamp(40px, 4.5vw, 61px);
  line-height: 1.03;
  max-width: 850px;
}
.section-heading > p {
  margin: 0;
  color: #5f635f;
  line-height: 1.75;
  font-size: 15px;
  max-width: 520px;
}

.concept-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line-strong); }
.concept-card {
  position: relative;
  min-height: 330px;
  padding: 28px 24px 28px 0;
  border-right: 1px solid var(--line);
}
.concept-card + .concept-card { padding-left: 24px; }
.concept-card:last-child { border-right: 0; padding-right: 0; }
.step-number { display: block; color: #9b9d99; font-size: 11px; letter-spacing: .14em; font-weight: 800; }
.icon-shell {
  width: 62px; height: 62px; border-radius: 50%; background: var(--red-soft);
  display: grid; place-items: center; margin: 60px 0 22px;
}
.icon-shell svg { width: 30px; height: 30px; fill: none; stroke: var(--red); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.concept-card h3 { margin: 0 0 12px; font-size: 20px; }
.concept-card p { margin: 0; color: #676a66; line-height: 1.65; font-size: 14px; }

.dark-section { background: var(--charcoal); color: #fff; position: relative; overflow: hidden; }
.dark-section::before {
  content: ""; position: absolute; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; right: -100px; top: -150px;
}
.dark-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; align-items: center; position: relative; z-index: 1; }
.section-kicker.light { color: #e2b9ba; }
.dark-copy h2 { margin: 14px 0 20px; font-size: clamp(44px, 5vw, 66px); line-height: .99; }
.dark-copy p { margin: 0; color: #b8bfbb; font-size: 16px; line-height: 1.75; max-width: 620px; }
.dark-actions { margin-top: 30px; }
.signal-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.signal-card {
  min-height: 190px;
  padding: 25px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.035);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.signal-card strong { font-family: var(--serif); font-size: 38px; font-weight: 500; color: #fff; }
.signal-card span { color: #aeb5b1; font-size: 13px; line-height: 1.5; max-width: 220px; }

.assortment-section { background: var(--paper-2); }
.assortment-layout { display: grid; grid-template-columns: 1.15fr .72fr; gap: 70px; align-items: start; }
.assortment-list { border-top: 1px solid var(--line-strong); }
.assortment-list article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
}
.assortment-list article > span { color: #979a96; font-size: 11px; letter-spacing: .14em; padding-top: 4px; }
.assortment-list h3 { margin: 0 0 6px; font-size: 18px; }
.assortment-list p { margin: 0; color: #6c6f6b; line-height: 1.55; font-size: 13px; }
.assortment-note { position: sticky; top: 120px; background: var(--red); color: #fff; border-radius: var(--radius); padding: 34px; box-shadow: 0 24px 55px rgba(137,20,26,.18); }
.note-label { font-size: 10px; text-transform: uppercase; letter-spacing: .15em; font-weight: 800; color: #f5c9cb; }
.assortment-note h3 { font-family: var(--serif); font-size: 35px; line-height: 1.05; margin: 12px 0 14px; font-weight: 500; }
.assortment-note > p { color: #f7dfdf; line-height: 1.65; font-size: 14px; }
.mix-bar { margin: 27px 0 26px; height: 38px; display: flex; overflow: hidden; border-radius: 999px; border: 1px solid rgba(255,255,255,.35); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.mix-bar span { display: grid; place-items: center; }
.mix-core { width: 70%; background: #fff; color: var(--red); }
.mix-local { width: 30%; color: #fff; }
.check-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 22px; color: #f5dfdf; font-size: 12px; line-height: 1.5; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #fff; font-weight: 900; }

.region-section { padding-top: 90px; }
.region-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 90px; align-items: center; }
.region-art { min-height: 520px; border-radius: var(--radius); background: #e8e1d6; position: relative; overflow: hidden; border: 1px solid var(--line); }
.region-art::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 16% 18%, rgba(255,255,255,.85), transparent 28%), linear-gradient(135deg, transparent 40%, rgba(184,32,39,.06)); }
.mountain-line { position: absolute; inset: 70px 0 0; display: flex; align-items: flex-end; }
.mountain-line svg { width: 100%; height: 100%; }
.ridge-back, .ridge-front { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.ridge-back { stroke: rgba(23,25,24,.2); stroke-width: 2; }
.ridge-front { stroke: rgba(184,32,39,.55); stroke-width: 2.5; }
.regional-stamp { position: absolute; left: 30px; bottom: 28px; display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.76); backdrop-filter: blur(8px); border: 1px solid rgba(23,25,24,.12); padding: 12px 15px; border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.regional-stamp strong { color: var(--red); font-size: 14px; }
.region-copy h2 { font-size: clamp(42px, 4.6vw, 62px); line-height: 1.02; margin: 13px 0 20px; }
.region-copy > p { color: #666a66; line-height: 1.75; font-size: 15px; margin: 0 0 34px; max-width: 620px; }
.region-points { border-top: 1px solid var(--line-strong); }
.region-points > div { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 19px 0; border-bottom: 1px solid var(--line); }
.region-points strong { font-size: 13px; }
.region-points span { color: #6d706c; font-size: 13px; line-height: 1.55; }

.partner-section { background: #eee8de; }
.partner-heading { margin-bottom: 34px; }
.partner-types { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 48px; }
.partner-types span { border: 1px solid rgba(23,25,24,.15); background: rgba(255,255,255,.42); border-radius: 999px; padding: 10px 14px; font-size: 12px; font-weight: 700; }
.responsibility-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.responsibility-card { min-height: 390px; border-radius: var(--radius); padding: 34px; }
.partner-provides { background: #fbf9f5; border: 1px solid rgba(23,25,24,.1); }
.box-provides { background: var(--red); color: #fff; }
.card-tag { display: inline-flex; font-size: 10px; text-transform: uppercase; letter-spacing: .14em; font-weight: 800; padding: 8px 10px; border-radius: 999px; border: 1px solid currentColor; opacity: .72; }
.responsibility-card h3 { margin: 55px 0 24px; font-family: var(--serif); font-weight: 500; font-size: 35px; }
.responsibility-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 15px; }
.responsibility-card li { position: relative; padding-left: 23px; font-size: 13px; line-height: 1.5; }
.responsibility-card li::before { content: "—"; position: absolute; left: 0; }
.partner-provides li { color: #5e625e; }
.box-provides li { color: #f4dede; }
.benefit-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 16px; border-top: 1px solid rgba(23,25,24,.18); }
.benefit { padding: 28px 24px 0 0; border-right: 1px solid rgba(23,25,24,.13); min-height: 190px; }
.benefit + .benefit { padding-left: 24px; }
.benefit:last-child { border-right: 0; }
.benefit span { color: #989b97; font-size: 10px; letter-spacing: .14em; }
.benefit h3 { font-size: 17px; margin: 36px 0 8px; }
.benefit p { margin: 0; color: #686c68; font-size: 12px; line-height: 1.55; }

.integration-section { background: var(--paper-2); }
.design-gallery { display: grid; grid-template-columns: 1.15fr .9fr .78fr; gap: 16px; align-items: stretch; }
.design-card { margin: 0; min-width: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.image-wrap { background: #fff; min-height: 430px; overflow: hidden; }
.design-card-main .image-wrap { min-height: 550px; }
.image-wrap img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.design-card figcaption { padding: 20px 22px 22px; display: grid; gap: 5px; border-top: 1px solid var(--line); }
.design-card figcaption span { color: var(--red); font-size: 10px; text-transform: uppercase; letter-spacing: .13em; font-weight: 800; }
.design-card figcaption strong { font-size: 15px; }
.integration-facts { background: var(--charcoal); color: #fff; border-radius: var(--radius); overflow: hidden; }
.integration-facts > div { padding: 22px; border-bottom: 1px solid rgba(255,255,255,.1); }
.integration-facts > div:last-child { border-bottom: 0; }
.integration-facts span { color: #d39497; font-size: 10px; letter-spacing: .13em; }
.integration-facts h3 { font-size: 15px; margin: 12px 0 6px; }
.integration-facts p { margin: 0; color: #adb4b0; font-size: 12px; line-height: 1.55; }
.visual-disclaimer { margin: 16px 3px 0; color: #888b87; font-size: 10px; line-height: 1.55; }

.pilot-section { background: #fff; }
.pilot-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: start; }
.pilot-intro { position: sticky; top: 125px; }
.pilot-intro h2 { font-size: clamp(43px, 4.6vw, 62px); line-height: 1.01; margin: 13px 0 20px; }
.pilot-intro p { color: #646864; line-height: 1.75; font-size: 15px; margin: 0 0 28px; }
.pilot-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.pilot-steps li { display: grid; grid-template-columns: 64px 1fr; gap: 20px; min-height: 155px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.pilot-steps li > span { font-family: var(--serif); color: var(--red); font-size: 26px; }
.pilot-steps h3 { margin: 3px 0 9px; font-size: 20px; }
.pilot-steps p { margin: 0; color: #6a6e69; line-height: 1.62; font-size: 13px; }

.contact-section { padding: 0 0 96px; background: #fff; }
.contact-card { background: var(--red); color: #fff; border-radius: 36px; padding: clamp(38px, 6vw, 72px); display: grid; grid-template-columns: 1.3fr .55fr; gap: 70px; align-items: end; position: relative; overflow: hidden; }
.contact-card::after { content: ""; position: absolute; width: 370px; height: 370px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; right: -95px; top: -150px; }
.contact-copy, .contact-actions { position: relative; z-index: 1; }
.contact-copy h2 { margin: 12px 0 18px; font-size: clamp(40px, 4.8vw, 64px); line-height: 1; max-width: 820px; }
.contact-copy p { margin: 0; color: #f4d8d9; line-height: 1.7; max-width: 740px; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.text-link { font-size: 12px; font-weight: 800; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
.light-link { color: #fff; }

.site-footer { background: var(--paper); border-top: 1px solid var(--line); padding: 42px 0 50px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.footer-brand { text-decoration: none; font-size: 14px; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.site-footer p { color: #737672; font-size: 11px; margin: 8px 0 0; }
.footer-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 20px; font-size: 11px; color: #656965; }
.footer-meta a { text-decoration: none; }
.footer-meta a:hover { color: var(--red); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-sm { transition-delay: .06s; }
.reveal-delay, .reveal-delay-md { transition-delay: .12s; }
.reveal-delay-lg { transition-delay: .18s; }

@media (max-width: 1080px) {
  .primary-nav { gap: 15px; }
  .primary-nav a { font-size: 12px; }
  .hero-layout { grid-template-columns: 1fr .78fr; gap: 48px; }
  .machine-frame { min-height: 500px; border-radius: 110px 110px 24px 24px; }
  .section-heading { gap: 50px; }
  .concept-grid { grid-template-columns: repeat(2, 1fr); }
  .concept-card:nth-child(2) { border-right: 0; }
  .concept-card:nth-child(3), .concept-card:nth-child(4) { border-top: 1px solid var(--line); }
  .concept-card:nth-child(3) { padding-left: 0; }
  .dark-layout, .region-layout { gap: 55px; }
  .design-gallery { grid-template-columns: 1fr 1fr; }
  .integration-facts { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); }
  .integration-facts > div:nth-child(2) { border-right: 0; }
  .integration-facts > div { border-right: 1px solid rgba(255,255,255,.1); }
  .integration-facts > div:nth-child(3), .integration-facts > div:nth-child(4) { border-bottom: 0; }
  .benefit-row { grid-template-columns: repeat(2, 1fr); }
  .benefit:nth-child(2) { border-right: 0; }
  .benefit:nth-child(3), .benefit:nth-child(4) { border-top: 1px solid rgba(23,25,24,.13); }
  .benefit:nth-child(3) { padding-left: 0; }
  .pilot-layout { gap: 60px; }
}

@media (max-width: 860px) {
  .shell { width: min(calc(100% - 34px), var(--shell)); }
  .header-inner { min-height: 74px; }
  .site-header { background: rgba(246,242,234,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
  .nav-toggle {
    width: 44px; height: 44px; display: grid; place-content: center; gap: 6px;
    background: transparent; border: 1px solid var(--line-strong); border-radius: 50%; cursor: pointer;
  }
  .nav-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .primary-nav {
    position: absolute; top: calc(100% + 1px); left: 0; right: 0;
    display: grid; gap: 0; padding: 8px 17px 18px;
    background: rgba(246,242,234,.98); border-bottom: 1px solid var(--line);
    transform: translateY(-8px); opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }
  .primary-nav.is-open { transform: none; opacity: 1; visibility: visible; pointer-events: auto; }
  .primary-nav a { padding: 13px 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
  .primary-nav .nav-parent { margin-top: 8px; border: 1px solid var(--line-strong); border-radius: 14px; text-align: center; }

  .hero { padding-top: 118px; min-height: auto; }
  .hero-layout { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero h1 { font-size: clamp(50px, 11vw, 78px); }
  .hero-visual { justify-self: start; max-width: 630px; margin-top: 20px; }
  .machine-frame { min-height: 620px; border-radius: 130px 130px 28px 28px; }
  .hero-caption { left: 20px; bottom: 24px; }
  .intro-band-grid { grid-template-columns: 1fr; gap: 12px; padding: 26px 0; }

  .section { padding: 86px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 42px; }
  .section-heading h2 { font-size: clamp(40px, 8vw, 56px); }
  .section-heading > p { max-width: 680px; }

  .dark-layout, .region-layout, .assortment-layout, .pilot-layout, .contact-card { grid-template-columns: 1fr; }
  .dark-layout { gap: 48px; }
  .signal-grid { max-width: 680px; }
  .assortment-layout { gap: 38px; }
  .assortment-note, .pilot-intro { position: static; }
  .region-layout { gap: 40px; }
  .region-art { min-height: 420px; order: 2; }
  .region-copy { order: 1; }
  .responsibility-grid { grid-template-columns: 1fr; }
  .responsibility-card { min-height: auto; }
  .pilot-layout { gap: 40px; }
  .contact-card { gap: 38px; }
  .contact-actions { align-items: flex-start; }
}

@media (max-width: 600px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .brand-copy strong { font-size: 12px; letter-spacing: .09em; }
  .brand-copy small { font-size: 10px; }
  .brand-mark { width: 34px; height: 34px; }

  .hero { padding: 110px 0 66px; }
  .hero h1 { font-size: clamp(45px, 13vw, 66px); margin-top: 20px; }
  .hero-lead { font-size: 16px; line-height: 1.62; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-facts { grid-template-columns: repeat(2, 1fr); gap: 18px 12px; }
  .machine-frame { min-height: 445px; border-radius: 82px 82px 22px 22px; }
  .visual-label { font-size: 8px; }
  .hero-caption { left: 12px; bottom: 14px; width: calc(100% - 24px); }
  .intro-band p:first-child { font-size: 26px; }

  .section { padding: 74px 0; }
  .section-heading h2, .dark-copy h2, .region-copy h2, .pilot-intro h2, .contact-copy h2 { font-size: clamp(38px, 11vw, 50px); }
  .concept-grid { grid-template-columns: 1fr; }
  .concept-card, .concept-card + .concept-card, .concept-card:nth-child(3) { padding: 24px 0 28px; border-right: 0; border-top: 1px solid var(--line); min-height: auto; }
  .concept-card:first-child { border-top: 0; }
  .icon-shell { margin: 34px 0 18px; }
  .signal-grid { grid-template-columns: 1fr; }
  .signal-card { min-height: 155px; }
  .assortment-list article { grid-template-columns: 42px 1fr; }
  .assortment-note { padding: 28px 24px; }
  .region-art { min-height: 340px; }
  .region-points > div { grid-template-columns: 1fr; gap: 7px; }
  .partner-types { margin-bottom: 30px; }
  .responsibility-card { padding: 28px 23px; border-radius: 22px; }
  .responsibility-card h3 { margin-top: 38px; font-size: 30px; }
  .benefit-row { grid-template-columns: 1fr; }
  .benefit, .benefit + .benefit, .benefit:nth-child(3) { padding: 24px 0; border-right: 0; border-top: 1px solid rgba(23,25,24,.13); min-height: auto; }
  .benefit:first-child { border-top: 0; }
  .benefit h3 { margin-top: 24px; }
  .design-gallery { grid-template-columns: 1fr; }
  .image-wrap, .design-card-main .image-wrap { min-height: 420px; }
  .integration-facts { grid-column: auto; grid-template-columns: 1fr; }
  .integration-facts > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1) !important; }
  .integration-facts > div:last-child { border-bottom: 0 !important; }
  .pilot-steps li { grid-template-columns: 46px 1fr; min-height: auto; }
  .contact-section { padding-bottom: 64px; }
  .contact-card { width: calc(100% - 20px); border-radius: 28px; padding: 34px 24px; }
  .footer-grid { grid-template-columns: 1fr; align-items: start; }
  .footer-meta { justify-content: flex-start; }
}

@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; }
}


/* Premium motion layer */
@media (prefers-reduced-motion: no-preference) {
  .hero-visual.is-visible .machine-frame {
    animation: machine-float 7s ease-in-out 1.1s infinite;
  }
  .machine-frame img {
    transition: transform .8s cubic-bezier(.2,.7,.2,1), filter .5s ease;
  }
  .hero-visual:hover .machine-frame img {
    transform: scale(1.018);
    filter: saturate(1.03) contrast(1.01);
  }
  .image-wrap img {
    transition: transform .7s cubic-bezier(.2,.7,.2,1), filter .45s ease;
  }
  .design-card:hover .image-wrap img {
    transform: scale(1.035);
    filter: saturate(1.04);
  }
  .brand-mark {
    transition: transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s ease;
  }
  .brand:hover .brand-mark {
    transform: rotate(-6deg) scale(1.05);
    box-shadow: 0 10px 26px rgba(184,32,39,.2);
  }
  @keyframes machine-float {
    0%, 100% { transform: translate3d(0,0,0); }
    50% { transform: translate3d(0,-7px,0); }
  }
}
