:root {
  --red: #ed1b2f;
  --red-dark: #bf1022;
  --ink: #0b0b0d;
  --ink-soft: #242429;
  --paper: #f4f2ee;
  --white: #ffffff;
  --gray: #73737c;
  --line: #d6d2cc;
  --line-dark: rgba(255, 255, 255, 0.16);
  --max: 1240px;
  --shadow: 0 28px 80px rgba(15, 15, 18, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body[data-language="en"] .es,
body[data-language="es"] .en { display: none !important; }
body.menu-open { overflow: hidden; }
img { max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

.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: 1rem;
  top: -5rem;
  z-index: 999;
  padding: 0.7rem 1rem;
  background: var(--white);
  color: var(--ink);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(12, 12, 14, 0.12);
  backdrop-filter: blur(16px);
}
.nav-shell {
  width: min(calc(100% - 44px), var(--max));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand { display: flex; align-items: center; width: 234px; }
.brand img { display: block; width: 100%; }
.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav > a:not(.button) {
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 180ms ease;
}
.main-nav > a:not(.button):hover { color: var(--red); }
.language-switch {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding-left: 1rem;
  border-left: 1px solid var(--line);
  color: var(--gray);
  font-size: 0.76rem;
  font-weight: 800;
}
.language-switch button {
  border: 0;
  background: transparent;
  padding: 0.25rem;
  cursor: pointer;
  color: inherit;
}
.language-switch button[aria-pressed="true"] { color: var(--red); }
.menu-toggle { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.82rem 1.3rem;
  border: 1px solid var(--red);
  border-radius: 0;
  background: var(--red);
  color: var(--white);
  font-weight: 800;
  font-size: 0.86rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.055em;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.button:hover { background: var(--red-dark); border-color: var(--red-dark); transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 0.65rem 0.9rem; font-size: 0.72rem; }
.button-light { background: var(--white); color: var(--ink); border-color: var(--white); }
.button-light:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }
.text-link {
  display: inline-flex;
  gap: 0.55rem;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.section-shell { width: min(calc(100% - 48px), var(--max)); margin: 0 auto; }
.section-dark { background: var(--ink); color: var(--white); }
.section-light { background: var(--paper); }
.eyebrow {
  margin: 0 0 1rem;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.05; letter-spacing: -0.035em; }
h1 { max-width: 760px; margin-bottom: 1.5rem; font-size: clamp(3.35rem, 7.2vw, 7.4rem); font-weight: 800; }
h2 { margin-bottom: 1.4rem; font-size: clamp(2.2rem, 4.4vw, 4.6rem); font-weight: 780; }
h3 { margin-bottom: 0.8rem; font-size: 1.35rem; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  gap: 5rem;
  align-items: end;
  margin-bottom: 4.4rem;
}
.section-heading h2 { max-width: 810px; margin-bottom: 0; }
.section-heading > p { margin: 0 0 0.4rem; color: var(--gray); font-size: 1.04rem; }
.section-dark .section-heading > p { color: rgba(255, 255, 255, 0.64); }

.hero { position: relative; overflow: hidden; }
.grid-lines::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.14;
  background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 90%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  width: min(calc(100% - 48px), var(--max));
  min-height: 720px;
  margin: 0 auto;
  padding: 7.8rem 0 6.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 0.75fr);
  gap: 5rem;
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.hero-lead { max-width: 700px; margin-bottom: 2.2rem; color: rgba(255,255,255,.72); font-size: clamp(1.05rem, 1.7vw, 1.35rem); }
.hero-actions { display: flex; align-items: center; gap: 1.8rem; flex-wrap: wrap; }
.system-visual {
  position: relative;
  min-height: 520px;
  padding: 2rem;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.035);
  box-shadow: 24px 24px 0 rgba(237,27,47,.14);
  overflow: hidden;
}
.system-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 58%, rgba(237,27,47,.11));
  pointer-events: none;
}
.system-heading { display: flex; justify-content: space-between; gap: 1rem; text-transform: uppercase; font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.system-heading small { color: var(--red); font-weight: 800; }
.energy-path { position: relative; z-index: 2; margin-top: 3.7rem; display: grid; gap: 1.05rem; }
.energy-line { position: absolute; left: 24px; top: 29px; bottom: 29px; width: 2px; background: linear-gradient(var(--red), rgba(237,27,47,.15)); }
.energy-node {
  position: relative;
  display: grid;
  grid-template-columns: 50px 1fr;
  align-items: center;
  gap: 1.05rem;
  min-height: 76px;
  padding: 0.85rem 1rem 0.85rem 0;
  background: linear-gradient(90deg, rgba(11,11,13,.94), rgba(11,11,13,.62));
}
.node-index {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--red);
  background: var(--ink);
  color: var(--red);
  font-size: .7rem;
  font-weight: 850;
}
.energy-node strong { display: block; font-size: 1rem; text-transform: uppercase; letter-spacing: .055em; }
.energy-node small { display: block; color: rgba(255,255,255,.55); }
.visual-mark { position: absolute; right: -54px; bottom: -64px; width: 270px; opacity: .085; transform: rotate(-12deg); }
.proof-bar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.proof-bar > div { min-height: 126px; padding: 1.65rem 2rem; display: flex; align-items: center; gap: 1rem; border-right: 1px solid var(--line-dark); }
.proof-bar > div:last-child { border-right: 0; }
.proof-bar strong { color: var(--red); font-size: 2.1rem; line-height: 1; }
.proof-bar span { max-width: 190px; color: rgba(255,255,255,.62); font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; }

.intro { padding: 7rem 0 4rem; }
.split-intro { display: grid; grid-template-columns: 0.45fr 1.55fr; gap: 5rem; }
.index-label { color: var(--red); font-size: .76rem; font-weight: 850; text-transform: uppercase; letter-spacing: .12em; }
.index-label.es { display: none; }
.intro-statement h2 { max-width: 950px; }
.intro-statement p { max-width: 850px; color: var(--gray); font-size: 1.22rem; }

.divisions { padding: 5rem 0 9rem; }
.division-list { border-top: 1px solid var(--line); }
.division-row {
  width: 100%;
  min-height: 138px;
  padding: 1.5rem 0;
  display: grid;
  grid-template-columns: 70px 1.05fr 1.6fr .75fr;
  align-items: center;
  gap: 2rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: padding 180ms ease, background 180ms ease;
}
.division-row:hover { padding-left: 1.2rem; padding-right: 1.2rem; background: var(--white); }
.division-number { color: var(--red); font-size: .74rem; font-weight: 850; }
.division-name { font-size: clamp(1.45rem, 2.5vw, 2.3rem); font-weight: 800; letter-spacing: -.04em; }
.division-copy { color: var(--gray); }
.division-action { justify-self: end; color: var(--red); font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .065em; }

.manufacturer-section { padding: 9rem 0; }
.model-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line-dark); border: 1px solid var(--line-dark); }
.model-card { min-height: 480px; padding: 3rem; background: var(--ink); }
.model-label { display: block; margin-bottom: 4rem; color: var(--red); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.model-card h3 { max-width: 420px; font-size: clamp(1.8rem, 3.2vw, 3rem); }
.model-card > p { color: rgba(255,255,255,.58); }
.model-card ul { margin: 2.2rem 0 0; padding: 0; list-style: none; }
.model-card li { padding: .85rem 0; border-top: 1px solid var(--line-dark); color: rgba(255,255,255,.76); }
.model-card li::before { content: "↳"; margin-right: .7rem; color: var(--red); }
.hybrid-card { grid-column: 1 / -1; padding: 2.6rem 3rem; display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: end; background: var(--red); }
.hybrid-card .model-label { margin-bottom: 1.3rem; color: var(--ink); }
.hybrid-card h3 { max-width: 680px; margin-bottom: 0; font-size: clamp(1.6rem, 3vw, 2.8rem); }
.hybrid-card p { margin: 0; color: rgba(11,11,13,.72); font-size: 1.06rem; }
.manufacturer-cta { margin-top: 3rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.manufacturer-cta p { margin: 0; font-size: 1.18rem; }

.technology-section { padding: 9rem 0; }
.technology-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.tech-card { min-height: 390px; padding: 2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.26); }
.tech-icon { width: 76px; height: 76px; margin-bottom: 5rem; display: grid; place-items: center; border: 1px solid var(--ink); position: relative; }
.tech-icon::after { content: ""; position: absolute; width: 16px; height: 16px; right: -8px; top: -8px; background: var(--red); }
.tech-icon span { font-size: .76rem; font-weight: 900; letter-spacing: .08em; }
.tech-card h3 { font-size: 1.55rem; }
.tech-card p { color: var(--gray); }

.track-record { padding: 9rem 0; }
.experience-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line-dark); }
.experience-card { min-height: 340px; padding: 2.2rem; border-right: 1px solid var(--line-dark); }
.experience-card:last-child { border-right: 0; }
.experience-card > span { color: var(--red); font-size: .72rem; font-weight: 850; }
.experience-card h3 { margin-top: 6rem; font-size: 1.6rem; }
.experience-card p { color: rgba(255,255,255,.58); }

.about-section { padding: 9rem 0; }
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 7rem; }
.about-heading h2 { max-width: 540px; }
.about-copy { padding-top: 2.2rem; }
.about-copy p { max-width: 750px; color: var(--gray); font-size: 1.05rem; }
.about-copy .lead { color: var(--ink); font-size: clamp(1.5rem, 2.8vw, 2.45rem); line-height: 1.25; letter-spacing: -.025em; }
.cologne-banner { padding: 5rem 0; background: var(--red); color: var(--ink); }
.cologne-inner { display: flex; align-items: center; justify-content: space-between; gap: 4rem; }
.cologne-inner h2 { margin: .8rem 0 1rem; }
.cologne-inner p { max-width: 720px; margin-bottom: 0; color: rgba(11,11,13,.7); font-size: 1.08rem; }
.event-tag { padding: .45rem .7rem; border: 1px solid var(--ink); font-size: .72rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.event-link { display: inline-flex; color: var(--ink); text-decoration: none; }

.contact-section { padding: 9rem 0; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7rem; }
.contact-copy { position: sticky; top: 130px; align-self: start; }
.contact-copy h2 { max-width: 580px; font-size: clamp(2.3rem, 4vw, 4rem); }
.contact-copy > p:not(.eyebrow) { max-width: 560px; color: var(--gray); }
.contact-copy a { color: var(--red); font-weight: 750; }
.contact-note { max-width: 520px; margin-top: 3rem; padding: 1.2rem; display: flex; gap: 1rem; align-items: center; border: 1px solid var(--line); background: var(--white); }
.contact-note img { width: 60px; height: 60px; object-fit: contain; }
.contact-note strong, .contact-note small { display: block; }
.contact-note small { margin-top: .25rem; color: var(--gray); }
.contact-form { padding: 3rem; background: var(--white); box-shadow: var(--shadow); }
.contact-form label { display: block; margin-bottom: 1.25rem; color: var(--ink-soft); font-size: .75rem; font-weight: 850; text-transform: uppercase; letter-spacing: .07em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.contact-form input:not([type="checkbox"]), .contact-form select, .contact-form textarea {
  width: 100%;
  margin-top: .45rem;
  padding: .9rem 0;
  border: 0;
  border-bottom: 1px solid #aaa6a1;
  border-radius: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  transition: border-color 180ms ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--red); }
.consent { display: flex !important; align-items: flex-start; gap: .75rem; margin: 1.8rem 0 !important; color: var(--gray) !important; font-size: .7rem !important; font-weight: 500 !important; text-transform: none !important; letter-spacing: 0 !important; }
.consent input { margin-top: .25rem; accent-color: var(--red); }
.consent a { color: var(--red); }
.form-helper { margin: .8rem 0 0; color: var(--gray); font-size: .72rem; }

.site-footer { padding-top: 5rem; background: var(--ink); color: var(--white); }
.footer-main { padding-bottom: 4rem; display: grid; grid-template-columns: .8fr 1.2fr; gap: 7rem; }
.footer-brand img { width: 290px; padding: .85rem; background: var(--white); }
.footer-brand p { max-width: 440px; margin-top: 1.5rem; color: rgba(255,255,255,.56); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.footer-links > div { display: flex; flex-direction: column; gap: .65rem; }
.footer-links strong { margin-bottom: .5rem; color: var(--red); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; }
.footer-links a, .footer-links span { color: rgba(255,255,255,.64); font-size: .86rem; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { padding: 1.2rem 0; display: flex; gap: .45rem; border-top: 1px solid var(--line-dark); color: rgba(255,255,255,.4); font-size: .73rem; }

.subpage-nav { display: flex; align-items: center; gap: 2rem; }
.subpage-nav > a { font-size: .78rem; font-weight: 800; text-decoration: none; text-transform: uppercase; letter-spacing: .07em; }
.meeting-hero { position: relative; overflow: hidden; }
.meeting-hero-grid { position: relative; z-index: 2; padding: 5rem 0; display: grid; grid-template-columns: 1fr; gap: 3.5rem; align-items: center; }
.meeting-hero h1 { max-width: 850px; }
.meeting-card { position: relative; width: 100%; padding: 2.5rem 3rem; display: grid; grid-template-columns: minmax(0,1fr) minmax(190px,30%); grid-template-areas: "label mark" "heading mark" "venue mark" "link mark"; gap: 1rem 2.5rem; align-items: center; border: 1px solid var(--line-dark); background: rgba(255,255,255,.035); overflow: hidden; }
.meeting-card img { position: static; grid-area: mark; width: min(100%, 280px); justify-self: end; opacity: .16; transform: rotate(-10deg); }
.meeting-card-label { position: static; grid-area: label; color: var(--red); font-size: .72rem; font-weight: 850; letter-spacing: .12em; }
.meeting-card h2 { position: relative; z-index: 2; grid-area: heading; max-width: none; margin: 1.2rem 0 .5rem; font-size: clamp(2rem, 4vw, 3.5rem); }
.meeting-card p { position: relative; z-index: 2; grid-area: venue; max-width: none; margin: 0; color: rgba(255,255,255,.55); font-weight: 800; letter-spacing: .08em; }
.event-site-link { position: relative; z-index: 2; grid-area: link; margin-top: .4rem; color: var(--red); font-size: .72rem; font-weight: 850; text-decoration: none; text-transform: uppercase; letter-spacing: .08em; }
.meeting-fit { padding: 9rem 0; }
.meeting-focus-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); }
.meeting-focus-grid article { min-height: 340px; padding: 2rem; border-right: 1px solid var(--line); }
.meeting-focus-grid article:last-child { border-right: 0; }
.meeting-focus-grid span, .meeting-model-copy span { color: var(--red); font-size: .72rem; font-weight: 850; }
.meeting-focus-grid h3 { margin-top: 6rem; }
.meeting-focus-grid p { color: var(--gray); }
.meeting-model { padding: 9rem 0; }
.meeting-model-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 7rem; }
.meeting-model-copy { border-top: 1px solid var(--line-dark); }
.meeting-model-copy > div { padding: 2rem 0; display: grid; grid-template-columns: 65px .75fr 1.25fr; gap: 1.5rem; border-bottom: 1px solid var(--line-dark); }
.meeting-model-copy h3, .meeting-model-copy p { margin: 0; }
.meeting-model-copy p { color: rgba(255,255,255,.58); }
.meeting-proof { padding: 5rem 0; }
.meeting-proof-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.meeting-proof-grid > div { min-height: 160px; padding: 1.5rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.meeting-proof-grid > div:last-child { border-right: 0; }
.meeting-proof-grid strong { color: var(--red); font-size: 2.7rem; line-height: 1; }
.meeting-proof-grid span { margin-top: .9rem; color: var(--gray); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.meeting-cta { position: relative; padding: 9rem 0; background: var(--red); overflow: hidden; }
.meeting-cta img { position: absolute; right: 4vw; top: 50%; width: 500px; transform: translateY(-50%) rotate(-12deg); opacity: .13; }
.meeting-cta .section-shell { position: relative; z-index: 2; }
.meeting-cta .eyebrow { color: var(--ink); }
.meeting-cta h2 { max-width: 900px; color: var(--ink); }
.subpage-footer { padding: 1.4rem 0; background: var(--ink); color: rgba(255,255,255,.55); font-size: .78rem; }
.subpage-footer .section-shell { display: flex; justify-content: space-between; gap: 1rem; }
.subpage-footer a { color: var(--white); text-decoration: none; }
.legal-hero { padding: 7rem 0 5rem; }
.legal-hero h1 { margin-bottom: 1rem; font-size: clamp(3rem, 8vw, 6.5rem); }
.legal-hero p:last-child { color: rgba(255,255,255,.58); }
.legal-content { max-width: 840px; padding-top: 6rem; padding-bottom: 7rem; }
.legal-content > p:first-child { margin-bottom: 4rem; color: var(--ink); font-size: 1.35rem; }
.legal-content h2 { margin: 3.4rem 0 1rem; font-size: 1.65rem; }
.legal-content p { color: var(--gray); }
.legal-content a { color: var(--red); font-weight: 750; }

.division-dialog { width: min(calc(100% - 40px), 760px); padding: 0; border: 0; background: var(--paper); color: var(--ink); box-shadow: var(--shadow); }
.division-dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(5px); }
.dialog-close { position: absolute; right: 1.2rem; top: 1rem; z-index: 3; border: 0; background: transparent; color: var(--ink); font-size: 2rem; cursor: pointer; }
.dialog-panel { padding: 4rem; }
.dialog-panel .model-label { margin-bottom: 1.5rem; }
.dialog-panel h2 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
.dialog-panel > p { color: var(--gray); font-size: 1.08rem; }
.dialog-panel ul { margin: 2rem 0; padding: 0; display: grid; grid-template-columns: repeat(2,1fr); list-style: none; border-top: 1px solid var(--line); }
.dialog-panel li { padding: 1rem .5rem 1rem 0; border-bottom: 1px solid var(--line); }
.dialog-panel li::before { content: "+"; margin-right: .6rem; color: var(--red); font-weight: 900; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .main-nav { gap: 1rem; }
  .main-nav > a:not(.button) { font-size: .72rem; }
  .brand { width: 205px; }
  .hero-grid { grid-template-columns: 1fr .78fr; gap: 2.5rem; }
  .proof-bar { grid-template-columns: repeat(2, 1fr); }
  .proof-bar > div:nth-child(2) { border-right: 0; }
  .proof-bar > div:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .technology-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-card:nth-child(2) { border-right: 0; }
  .experience-card:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .contact-grid, .about-grid { gap: 4rem; }
}

@media (max-width: 900px) {
  .nav-shell { min-height: 72px; }
  .menu-toggle { display: flex; width: 44px; height: 44px; padding: 11px; flex-direction: column; justify-content: center; gap: 5px; border: 0; background: transparent; }
  .menu-toggle > span:not(.sr-only) { width: 100%; height: 2px; background: var(--ink); }
  .main-nav { position: fixed; inset: 72px 0 auto; max-height: calc(100vh - 72px); padding: 2rem 24px 3rem; display: none; flex-direction: column; align-items: stretch; gap: 1.2rem; overflow-y: auto; background: var(--white); border-top: 1px solid var(--line); }
  body.menu-open .main-nav { display: flex; }
  .main-nav > a:not(.button) { padding-bottom: .85rem; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .language-switch { padding: 0; border: 0; }
  .hero-grid { min-height: 0; padding: 6rem 0 4rem; grid-template-columns: 1fr; }
  .system-visual { max-width: 660px; width: 100%; justify-self: center; }
  .section-heading { grid-template-columns: 1fr; gap: 1.4rem; }
  .division-row { grid-template-columns: 45px 1fr .45fr; gap: 1rem; }
  .division-copy { grid-column: 2 / -1; }
  .division-action { grid-row: 1; grid-column: 3; }
  .contact-grid, .about-grid { grid-template-columns: 1fr; }
  .contact-copy { position: static; }
  .footer-main { grid-template-columns: 1fr; gap: 3rem; }
  .meeting-hero-grid, .meeting-model-grid { grid-template-columns: 1fr; gap: 3rem; }
  .meeting-card { width: 100%; }
  .meeting-focus-grid { grid-template-columns: repeat(2,1fr); }
  .meeting-proof-grid { grid-template-columns: repeat(3,1fr); }
  .meeting-focus-grid article:nth-child(2) { border-right: 0; }
  .meeting-focus-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 680px) {
  .section-shell, .hero-grid, .nav-shell { width: min(calc(100% - 32px), var(--max)); }
  h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
  h2 { font-size: clamp(2.15rem, 10vw, 3.4rem); }
  .brand { width: 190px; }
  .hero-grid { padding-top: 4.8rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .system-visual { min-height: 500px; padding: 1.3rem; box-shadow: 12px 12px 0 rgba(237,27,47,.14); }
  .proof-bar { grid-template-columns: 1fr; }
  .proof-bar > div { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .split-intro { grid-template-columns: 1fr; gap: 2rem; }
  .intro { padding-top: 5rem; }
  .divisions, .manufacturer-section, .technology-section, .track-record, .about-section, .contact-section { padding: 6rem 0; }
  .division-row { min-height: 165px; }
  .division-copy { font-size: .9rem; }
  .division-action { font-size: 0; }
  .division-action::after { content: "+"; font-size: 1.5rem; }
  a.division-row .division-action::after { content: "↗"; }
  .model-grid { grid-template-columns: 1fr; }
  .model-card { min-height: 0; padding: 2rem; }
  .model-label { margin-bottom: 3rem; }
  .hybrid-card { grid-column: auto; padding: 2rem; grid-template-columns: 1fr; gap: 1rem; }
  .manufacturer-cta { align-items: flex-start; flex-direction: column; }
  .technology-grid { grid-template-columns: 1fr; }
  .tech-card { min-height: 320px; }
  .tech-icon { margin-bottom: 3rem; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-card { min-height: 270px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .experience-card h3 { margin-top: 3.8rem; }
  .cologne-inner { align-items: flex-start; flex-direction: column; gap: 2rem; }
  .contact-form { padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-links > div:last-child { grid-column: 1 / -1; }
  .dialog-panel { padding: 3.5rem 1.5rem 2rem; }
  .dialog-panel ul { grid-template-columns: 1fr; }
  .subpage-nav > a { display: none; }
  .meeting-hero-grid { min-height: 0; padding: 5rem 0; }
  .meeting-card { padding: 2rem; grid-template-columns: 1fr; grid-template-areas: "label" "heading" "venue" "link"; gap: .8rem; }
  .meeting-card img { display: none; }
  .meeting-card h2, .meeting-card p { max-width: 100%; }
  .meeting-card-label { position: static; }
  .meeting-fit, .meeting-model, .meeting-cta { padding: 6rem 0; }
  .meeting-focus-grid, .meeting-proof-grid { grid-template-columns: 1fr; }
  .meeting-focus-grid article, .meeting-proof-grid > div { min-height: 260px; border-right: 0; border-bottom: 1px solid var(--line); }
  .meeting-focus-grid h3 { margin-top: 3.5rem; }
  .meeting-model-copy > div { grid-template-columns: 50px 1fr; }
  .meeting-model-copy p { grid-column: 2; }
  .meeting-cta img { width: 330px; right: -100px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}