/* Kubota UK — original corporate visual system */
:root {
  color-scheme: light;
  --ink: #0b1820;
  --ink-soft: #132832;
  --paper: #f2f0e9;
  --paper-deep: #e7e4da;
  --white: #fbfaf6;
  --accent: #38a8ad;
  --accent-bright: #67d2cc;
  --blue: #3e78bb;
  --muted: #67757a;
  --line: rgba(11, 24, 32, 0.17);
  --line-light: rgba(255, 255, 255, 0.17);
  --display: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --body: Inter, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --max: 1440px;
  --pad: clamp(1.4rem, 4vw, 5rem);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, svg { max-width: 100%; }
::selection { background: var(--accent); color: var(--ink); }

:focus-visible {
  outline: 3px solid var(--accent-bright);
  outline-offset: 4px;
}

.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;
  z-index: 1000;
  top: .8rem;
  left: .8rem;
  padding: .7rem 1rem;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.14);
  background: rgba(11, 24, 32, .88);
  backdrop-filter: blur(16px);
}

.brand { display: inline-flex; align-items: center; gap: .8rem; }
.brand-name {
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1;
}
.brand-name span { color: var(--accent-bright); font-weight: 500; margin-left: .26em; }
.brand-mark { position: relative; width: 1.8rem; height: 1.8rem; display: inline-block; }
.brand-mark i { position: absolute; display: block; width: .62rem; height: 1.32rem; border: 1.5px solid var(--accent-bright); transform: skewY(-28deg); }
.brand-mark i:nth-child(1) { left: 0; top: .3rem; }
.brand-mark i:nth-child(2) { left: .55rem; top: .03rem; }
.brand-mark i:nth-child(3) { left: 1.1rem; top: .3rem; }

.site-nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.5vw, 2.8rem); }
.site-nav a {
  font-size: .73rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
  transition: color .25s;
}
.site-nav > a:not(.nav-cta):hover { color: var(--accent-bright); }
.nav-cta { padding: .65rem 0 .6rem; border-bottom: 1px solid var(--accent-bright); }
.nav-cta span { color: var(--accent-bright); margin-left: .45rem; }
.menu-toggle { display: none; border: 0; background: transparent; padding: .6rem; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 1.6rem; height: 1px; background: var(--white); margin: .34rem 0; transition: transform .3s, opacity .3s; }

.hero {
  min-height: 100vh;
  padding: 5rem var(--pad) 0;
  background:
    linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px),
    radial-gradient(circle at 75% 50%, rgba(56,168,173,.12), transparent 32%),
    var(--ink);
  background-size: 80px 80px, 80px 80px, auto, auto;
  color: var(--white);
  display: flex;
  flex-direction: column;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr);
  flex: 1;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  align-items: center;
  min-height: calc(100vh - 11rem);
}
.hero-copy { padding: 5rem 4vw 5rem 0; position: relative; z-index: 2; }
.eyebrow {
  margin: 0 0 2.5rem;
  color: var(--muted);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero .eyebrow { color: #9aabae; }
.eyebrow span { color: var(--accent); }
.eyebrow.light { color: #97a9ad; }
.eyebrow.light span { color: var(--accent-bright); }
h1, h2, blockquote {
  margin: 0;
  font-family: var(--display);
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: -.055em;
  line-height: .88;
}
h1 { font-size: clamp(4.2rem, 8vw, 8.6rem); max-width: 900px; }
h1 em, h2 em, blockquote em {
  font-family: var(--serif);
  font-weight: 400;
  text-transform: none;
  letter-spacing: -.04em;
  color: var(--accent-bright);
}
.hero-intro { max-width: 37rem; margin: 2.8rem 0 0 10%; color: #b7c2c4; font-size: clamp(1.05rem, 1.35vw, 1.28rem); line-height: 1.65; }
.hero-actions { margin: 2.3rem 0 0 10%; display: flex; align-items: center; gap: 2.5rem; }
.button { display: inline-flex; align-items: center; gap: 2.4rem; padding: 1rem 1.2rem; font-size: .72rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.button-primary { background: var(--accent); color: var(--ink); transition: background .25s, transform .25s; }
.button-primary:hover { background: var(--accent-bright); transform: translateY(-2px); }
.text-link { font-size: .72rem; text-transform: uppercase; font-weight: 700; letter-spacing: .09em; border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: .3rem; }
.text-link span { color: var(--accent-bright); }

.hero-visual { position: relative; height: min(70vh, 660px); min-height: 450px; border-left: 1px solid var(--line-light); overflow: hidden; }
.orbital { position: absolute; border: 1px solid rgba(103,210,204,.32); border-radius: 50%; }
.orbital::before, .orbital::after { content: ""; position: absolute; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 25px rgba(103,210,204,.6); }
.orbital-one { width: 78%; aspect-ratio: 1; left: 14%; top: 5%; }
.orbital-one::before { width: 7px; height: 7px; left: 8%; top: 23%; }
.orbital-one::after { width: 5px; height: 5px; right: 10%; bottom: 26%; }
.orbital-two { width: 48%; aspect-ratio: 1; left: 29%; top: 25%; border-color: rgba(255,255,255,.16); }
.orbital-two::after { width: 6px; height: 6px; left: 50%; top: -3px; }
.network-line { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, var(--accent-bright), transparent); transform-origin: left; }
.line-one { width: 55%; left: 13%; top: 35%; transform: rotate(26deg); }
.line-two { width: 62%; left: 28%; top: 65%; transform: rotate(-34deg); }
.network-node { position: absolute; width: 9rem; padding: .7rem; border-left: 1px solid var(--accent-bright); background: rgba(11,24,32,.56); backdrop-filter: blur(4px); }
.network-node::before { content: ""; position: absolute; left: -4px; top: -4px; width: 7px; height: 7px; background: var(--accent-bright); border-radius: 50%; }
.network-node span { display: block; font-size: .56rem; color: #93a7aa; letter-spacing: .17em; }
.network-node strong { display: block; font-size: .73rem; letter-spacing: .18em; margin-top: .15rem; }
.node-london { left: 45%; top: 43%; }
.node-asia { left: 6%; top: 17%; }
.node-europe { right: 1%; bottom: 13%; }
.visual-index { position: absolute; right: 0; top: 0; display: flex; gap: .7rem; font-size: .55rem; letter-spacing: .16em; color: #87999d; writing-mode: vertical-rl; }
.visual-index span:first-child { color: var(--accent-bright); }
.hero-foot { height: 6rem; max-width: var(--max); width: 100%; margin: 0 auto; border-top: 1px solid var(--line-light); display: flex; align-items: center; gap: 2.2rem; }
.hero-foot p { margin: 0; font-size: .58rem; letter-spacing: .17em; text-transform: uppercase; color: #809296; }
.hero-foot-line { flex: 1; height: 1px; background: var(--line-light); }

.section { padding: clamp(6rem, 10vw, 10rem) var(--pad); }
.section-heading { max-width: var(--max); margin: 0 auto 5.5rem; display: grid; grid-template-columns: 1fr 1.25fr .75fr; gap: 3vw; align-items: end; }
.section-heading .eyebrow { align-self: start; }
h2 { font-size: clamp(3.4rem, 6vw, 6.7rem); }
.section-heading > p:last-child { margin: 0 0 .6rem; color: var(--muted); max-width: 29rem; }

.sectors { background: var(--paper); }
.sector-explorer { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(220px, .36fr) minmax(0, 1fr); border-top: 1px solid var(--line); }
.sector-tabs { display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.sector-tab { position: relative; display: grid; grid-template-columns: 2.2rem 1fr; text-align: left; gap: .1rem .8rem; padding: 1.6rem 1.5rem; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; transition: background .3s, color .3s; }
.sector-tab::after { content: "→"; position: absolute; right: 1.5rem; top: 50%; opacity: 0; transform: translate(-.7rem,-50%); transition: opacity .3s, transform .3s; color: var(--accent); }
.sector-tab > span { grid-row: 1 / span 2; color: var(--accent); font-size: .62rem; letter-spacing: .1em; }
.sector-tab strong { font-size: .95rem; letter-spacing: .03em; }
.sector-tab small { color: var(--muted); font-size: .64rem; text-transform: uppercase; letter-spacing: .11em; }
.sector-tab:hover, .sector-tab.is-active { background: var(--ink); color: var(--white); }
.sector-tab.is-active::after { opacity: 1; transform: translate(0,-50%); }
.sector-tab.is-active small { color: #94a5a8; }
.sector-panels { min-height: 510px; }
.sector-panel { display: grid; min-height: 510px; grid-template-columns: 1fr .78fr; gap: 4vw; align-items: center; padding: clamp(2rem, 5vw, 5rem); background: var(--white); border-bottom: 1px solid var(--line); }
.sectors-enhanced .sector-panel { display: none; border-bottom: 0; }
.sectors-enhanced .sector-panel.is-active { display: grid; animation: panel-in .55s var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.panel-code { margin: 0 0 1.5rem; font-size: .62rem; letter-spacing: .18em; color: var(--accent); font-weight: 700; }
.sector-panel h3 { margin: 0; font-family: var(--display); font-size: clamp(2rem, 3.3vw, 3.8rem); line-height: 1; text-transform: uppercase; letter-spacing: -.04em; }
.sector-panel > div:first-child > p:not(.panel-code) { color: var(--muted); max-width: 34rem; margin: 1.5rem 0 2rem; }
.detail-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.detail-list li { padding: .65rem 0; border-bottom: 1px solid var(--line); font-size: .7rem; letter-spacing: .09em; text-transform: uppercase; }
.detail-list li::before { content: "+"; color: var(--accent); margin-right: 1rem; }

.material-graphic, .drop-graphic, .component-graphic { position: relative; aspect-ratio: 1; width: min(100%, 330px); margin: auto; }
.material-graphic { transform: rotate(12deg); }
.material-graphic i { position: absolute; inset: 15%; border: 1px solid rgba(56,168,173,.45); transform: rotate(calc(var(--r, 0) * 1deg)); }
.material-graphic i:nth-child(1) { --r: 0; }
.material-graphic i:nth-child(2) { --r: 30; inset: 20%; }
.material-graphic i:nth-child(3) { --r: 60; inset: 25%; }
.material-graphic i:nth-child(4) { --r: 90; inset: 30%; background: rgba(56,168,173,.08); }
.material-graphic span { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--display); font-size: 2rem; font-weight: 800; letter-spacing: .12em; transform: rotate(-12deg); }
.drop-graphic { border: 1px solid var(--line); border-radius: 50% 50% 52% 48%; overflow: hidden; background: radial-gradient(circle at 40% 30%, rgba(103,210,204,.35), transparent 35%), var(--ink); }
.drop-graphic i { position: absolute; width: 48%; height: 62%; left: 26%; top: 18%; border: 1px solid var(--accent-bright); border-radius: 52% 48% 55% 45% / 64% 63% 37% 36%; transform: rotate(15deg); }
.drop-graphic span { position: absolute; left: 8%; top: 49%; color: var(--white); letter-spacing: .22em; font-size: .55rem; transform: rotate(-90deg); }
.drop-graphic b { position: absolute; right: 10%; bottom: 8%; color: var(--accent-bright); font-size: 1.4rem; font-weight: 400; }
.component-graphic { border: 1px solid var(--line); border-radius: 50%; }
.component-graphic i { position: absolute; border: 1px solid var(--accent); border-radius: 50%; }
.component-graphic i:nth-child(1) { inset: 14%; }
.component-graphic i:nth-child(2) { inset: 31%; border-style: dashed; }
.component-graphic i:nth-child(3) { width: 12%; aspect-ratio: 1; left: 44%; top: 44%; background: var(--accent); }
.component-graphic::before, .component-graphic::after { content: ""; position: absolute; background: var(--line); }
.component-graphic::before { width: 100%; height: 1px; top: 50%; }
.component-graphic::after { width: 1px; height: 100%; left: 50%; }
.component-graphic span { position: absolute; right: 5%; top: 13%; background: var(--paper); padding: .2rem .4rem; font-size: .55rem; letter-spacing: .12em; }

.network { background: var(--ink); color: var(--white); display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; position: relative; overflow: hidden; }
.network::before { content: ""; position: absolute; width: 50vw; aspect-ratio: 1; border: 1px solid rgba(103,210,204,.12); border-radius: 50%; left: -25vw; bottom: -28vw; }
.network-copy { position: sticky; top: 8rem; align-self: start; }
.network-copy h2 { margin-bottom: 2rem; }
.network-copy > p:last-child { color: #a5b3b5; max-width: 31rem; }
.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-light); }
.process-list li { display: grid; grid-template-columns: 4rem 1fr; gap: 1.2rem; padding: 2.4rem 0; border-bottom: 1px solid var(--line-light); }
.process-list > li > span { color: var(--accent-bright); font-size: .65rem; letter-spacing: .15em; }
.process-list h3 { margin: 0; font-family: var(--display); font-size: clamp(1.8rem, 3vw, 3rem); text-transform: uppercase; letter-spacing: -.035em; }
.process-list p { color: #91a3a6; margin: .5rem 0 0; max-width: 36rem; }
.route-strip { grid-column: 1/-1; margin-top: 4rem; display: flex; align-items: center; gap: 1rem; color: #7f9497; font-size: .55rem; letter-spacing: .16em; }
.route-strip i { flex: 1; height: 1px; background: repeating-linear-gradient(90deg, var(--line-light) 0 5px, transparent 5px 10px); }
.route-strip b { color: var(--accent-bright); font-size: 1rem; }

.services { background: var(--paper-deep); }
.service-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-grid article { min-height: 480px; padding: clamp(1.8rem, 3.2vw, 3.5rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: flex; flex-direction: column; transition: background .35s, color .35s; }
.service-grid article:hover { background: var(--ink-soft); color: var(--white); }
.service-grid article:hover p { color: #a5b5b8; }
.service-number { color: var(--accent); font-size: .6rem; letter-spacing: .15em; }
.service-icon { height: 150px; margin: 2.5rem 0; position: relative; }
.service-grid h3 { margin: auto 0 0; font-family: var(--display); font-size: clamp(1.65rem, 2.3vw, 2.5rem); text-transform: uppercase; letter-spacing: -.04em; line-height: 1; }
.service-grid p { color: var(--muted); font-size: .9rem; transition: color .35s; }
.service-grid small { margin-top: 1.4rem; padding-top: .9rem; border-top: 1px solid currentColor; opacity: .48; font-size: .52rem; letter-spacing: .12em; }
.icon-systems i { position: absolute; width: 66px; height: 66px; border: 1px solid var(--accent); transform: rotate(45deg); left: 50%; top: 50%; margin: -33px; }
.icon-systems i:nth-child(2) { transform: rotate(45deg) translate(23px, 23px); opacity: .5; }
.icon-systems i:nth-child(3) { transform: rotate(45deg) translate(-23px, -23px); opacity: .5; }
.icon-market i:first-child { position: absolute; width: 130px; height: 65px; left: 50%; top: 50%; transform: translate(-50%,-50%); border: 1px solid var(--accent); border-radius: 100% 100% 0 0; border-bottom: 0; }
.icon-market i:last-child { position: absolute; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; left: 50%; top: calc(50% - 4px); box-shadow: 0 0 18px var(--accent); }
.icon-design i { position: absolute; left: 50%; top: 50%; width: 90px; height: 1px; background: var(--accent); transform-origin: left; }
.icon-design i:nth-child(1) { transform: rotate(0deg); }
.icon-design i:nth-child(2) { transform: rotate(120deg); }
.icon-design i:nth-child(3) { transform: rotate(240deg); }

.company { background: var(--ink-soft); color: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; }
.company-statement blockquote { font-size: clamp(3.3rem, 5.7vw, 6.5rem); }
.company-statement > p:last-child { color: #a0b1b4; max-width: 39rem; margin-top: 2.5rem; }
.experience-panel { align-self: end; border-top: 1px solid var(--line-light); }
.experience-mark { display: flex; align-items: flex-end; gap: 1.5rem; padding: 1.7rem 0 2rem; border-bottom: 1px solid var(--line-light); }
.experience-mark strong { color: var(--accent-bright); font-family: Georgia, "Times New Roman", serif; font-size: clamp(4.5rem, 8vw, 8.5rem); font-style: italic; font-weight: 400; line-height: .8; letter-spacing: -.07em; }
.experience-mark span { padding-bottom: .35rem; color: #9fb0b3; font-size: .62rem; line-height: 1.6; letter-spacing: .15em; text-transform: uppercase; }
.experience-list article { display: grid; grid-template-columns: 2.7rem 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line-light); }
.experience-list article > span { padding-top: .15rem; color: var(--accent-bright); font-size: .58rem; letter-spacing: .15em; }
.experience-list h3 { margin: 0 0 .35rem; font-size: .9rem; font-weight: 550; letter-spacing: .03em; }
.experience-list p { margin: 0; color: #91a5a8; font-size: .78rem; line-height: 1.6; }

.contact { min-height: 75vh; padding: clamp(6rem, 10vw, 10rem) var(--pad); position: relative; background: var(--accent); display: flex; align-items: center; overflow: hidden; }
.contact::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 0 55%, rgba(11,24,32,.08) 55% 55.1%, transparent 55.1%); }
.contact-inner { max-width: var(--max); width: 100%; margin: 0 auto; position: relative; z-index: 2; }
.contact .eyebrow { color: rgba(11,24,32,.64); }
.contact .eyebrow span { color: var(--ink); }
.contact h2 { font-size: clamp(4rem, 8vw, 9rem); }
.contact h2 em { color: var(--white); }
.contact-inner > p:not(.eyebrow) { max-width: 41rem; margin: 2.2rem 0; }
.contact-channels { display: grid; grid-template-columns: repeat(2, minmax(250px, 1fr)); width: min(100%, 720px); border-top: 1px solid rgba(11,24,32,.3); border-left: 1px solid rgba(11,24,32,.3); }
.contact-channel { position: relative; display: block; min-width: 0; padding: 1.3rem 3.3rem 1.3rem 1.3rem; border-right: 1px solid rgba(11,24,32,.3); border-bottom: 1px solid rgba(11,24,32,.3); background: rgba(242,240,233,.14); transition: background .25s, color .25s, transform .25s; }
.contact-channel:hover { background: var(--ink); color: var(--white); transform: translateY(-2px); }
.contact-channel small, .contact-channel strong { display: block; }
.contact-channel small { font-size: .52rem; letter-spacing: .16em; margin-bottom: .3rem; opacity: .68; }
.contact-channel strong { font-size: clamp(.86rem, 1.3vw, 1.05rem); font-weight: 650; letter-spacing: .02em; overflow-wrap: anywhere; }
.contact-channel > span { position: absolute; right: 1.3rem; top: 50%; transform: translateY(-50%); font-size: 1.1rem; }
.contact-orbit { position: absolute; width: min(52vw, 720px); aspect-ratio: 1; right: -10%; top: 50%; transform: translateY(-50%); border: 1px solid rgba(11,24,32,.24); border-radius: 50%; }
.contact-orbit i { position: absolute; inset: 18%; border: 1px solid rgba(11,24,32,.2); border-radius: 50%; }
.contact-orbit i:last-of-type { inset: 36%; background: rgba(11,24,32,.04); }
.contact-orbit span { position: absolute; right: 18%; top: 18%; font-size: .55rem; letter-spacing: .13em; }

.site-footer { min-height: 11rem; padding: 3rem var(--pad); background: var(--ink); color: var(--white); display: grid; grid-template-columns: 1fr 1fr .7fr auto; align-items: start; gap: 3rem; }
.site-footer p { margin: 0; color: #809195; font-size: .62rem; letter-spacing: .07em; line-height: 1.8; }
.site-footer > div { display: flex; flex-direction: column; gap: .25rem; }
.site-footer > div a { color: #9babad; font-size: .65rem; text-transform: uppercase; letter-spacing: .1em; }
.copyright { text-align: right; }

.reveal-enhanced [data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-enhanced [data-reveal].is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .section-heading { grid-template-columns: .6fr 1.4fr; }
  .section-heading > p:last-child { grid-column: 2; }
  .company { gap: 5vw; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .copyright { text-align: left; }
}

@media (max-width: 900px) {
  .site-header { height: 4.5rem; }
  html:not(.nav-enhanced) .site-header { position: relative; height: auto; flex-wrap: wrap; padding-top: 1rem; padding-bottom: 1rem; }
  html:not(.nav-enhanced) .site-nav { width: 100%; flex-wrap: wrap; gap: .5rem 1.2rem; margin-top: .9rem; }
  html:not(.nav-enhanced) .site-nav a { font-size: .62rem; }
  .nav-enhanced .menu-toggle { display: block; }
  .nav-enhanced .site-nav { position: fixed; inset: 4.5rem 0 auto; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 1.5rem var(--pad) 2rem; background: var(--ink); border-top: 1px solid var(--line-light); transform: translateY(-130%); visibility: hidden; transition: transform .4s var(--ease), visibility .4s; }
  .nav-enhanced .nav-open .site-nav { transform: translateY(0); visibility: visible; }
  .nav-enhanced .site-nav a { padding: 1rem 0; border-bottom: 1px solid var(--line-light); }
  .nav-enhanced .nav-open .menu-toggle > span:nth-last-child(2) { transform: translateY(3px) rotate(45deg); }
  .nav-enhanced .nav-open .menu-toggle > span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero { padding-top: 4.5rem; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 4rem; }
  .hero-copy { padding: 2rem 0; }
  .hero-visual { height: 470px; min-height: 0; border-left: 0; border-top: 1px solid var(--line-light); }
  .hero-foot { flex-wrap: wrap; height: auto; padding: 1.5rem 0; }
  .hero-foot-line { display: none; }
  .section-heading { display: block; }
  .section-heading h2 { margin-bottom: 2rem; }
  .sector-explorer { grid-template-columns: 1fr; }
  .sector-tabs { border-right: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
  .sector-tab { grid-template-columns: 1fr; padding: 1.2rem; border-right: 1px solid var(--line); }
  .sector-tab > span { grid-row: auto; }
  .sector-tab::after { display: none; }
  .sector-panel { min-height: 480px; }
  .network { grid-template-columns: 1fr; }
  .network-copy { position: static; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: 400px; }
  .company { grid-template-columns: 1fr; }
  .contact-orbit { opacity: .35; right: -25%; }
}

@media (max-width: 640px) {
  :root { --pad: 1.25rem; }
  h1 { font-size: clamp(3.55rem, 18vw, 5.4rem); }
  h2 { font-size: clamp(3rem, 15vw, 4.7rem); }
  .hero-copy { padding-top: 3rem; }
  .hero-intro, .hero-actions { margin-left: 0; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.3rem; }
  .hero-visual { height: 390px; }
  .node-london { left: 36%; }
  .node-europe { right: -3%; }
  .hero-foot { gap: .9rem 1.4rem; }
  .section { padding-top: 5.5rem; padding-bottom: 5.5rem; }
  .section-heading { margin-bottom: 3.2rem; }
  .eyebrow { margin-bottom: 1.7rem; }
  .sector-tabs { grid-template-columns: 1fr; }
  .sector-tab { grid-template-columns: 2.2rem 1fr; border-right: 0; }
  .sector-tab > span { grid-row: 1 / span 2; }
  .sector-panel, .sectors-enhanced .sector-panel.is-active { grid-template-columns: 1fr; min-height: 0; padding: 2rem 1.4rem; }
  .material-graphic, .drop-graphic, .component-graphic { width: 230px; }
  .network { gap: 4rem; }
  .process-list li { grid-template-columns: 2.5rem 1fr; }
  .route-strip { gap: .5rem; overflow: hidden; }
  .route-strip i { min-width: 15px; }
  .service-grid article { min-height: 370px; }
  .experience-mark { align-items: center; }
  .contact { min-height: 70vh; }
  .contact-channels { grid-template-columns: 1fr; }
  .contact-orbit { width: 95vw; right: -53%; }
  .site-footer { grid-template-columns: 1fr; gap: 2rem; }
}

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