@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --blue: #1746ff;
  --blue-dark: #0c2aa8;
  --lime: #c9ff27;
  --ink: #101319;
  --concrete: #d8d9d5;
  --paper: #f7f8f4;
  --white: #fff;
  --line: rgba(16, 19, 25, .2);
  --pad: clamp(5rem, 9vw, 9rem);
  --side: 42px;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); line-height: 1.55; }
body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--lime); color: var(--ink); }

.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -6rem; background: var(--lime); color: var(--ink); padding: .8rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; z-index: 100; top: 0; min-height: 78px; display: grid;
  grid-template-columns: 250px 1fr auto; align-items: center; gap: 2rem;
  padding: 0 3vw; background: rgba(247,248,244,.96); border-bottom: 1px solid var(--ink);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: .8rem; width: max-content; text-decoration: none; font: 800 1.55rem/1 var(--display); letter-spacing: .02em; }
.brand small { display: block; margin-top: .25rem; font: 600 .58rem/1 var(--body); letter-spacing: .08em; }
.brand-mark { width: 35px; height: 35px; position: relative; display: block; transform: skewY(-20deg); }
.brand-mark i { position: absolute; display: block; background: var(--blue); }
.brand-mark i:nth-child(1) { width: 22px; height: 22px; left: 0; bottom: 0; }
.brand-mark i:nth-child(2) { width: 11px; height: 30px; right: 0; top: 0; background: var(--lime); }
.brand-mark i:nth-child(3) { width: 8px; height: 8px; right: 11px; top: 0; background: var(--ink); }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(1rem, 2vw, 2.5rem); }
.desktop-nav a { position: relative; text-decoration: none; text-transform: uppercase; font: 700 .72rem/1 var(--body); letter-spacing: .08em; padding: 2rem 0; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 1.35rem; height: 3px; background: var(--blue); transition: .25s; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 1rem; }
.lang-switch { display: flex; border: 1px solid var(--ink); }
.lang-btn { border: 0; background: transparent; padding: .55rem .65rem; cursor: pointer; font: 800 .7rem/1 var(--body); }
.lang-btn.active { background: var(--ink); color: var(--white); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--ink); background: transparent; padding: 11px; cursor: pointer; }
.menu-toggle span { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--ink); transition: .25s; }
.mobile-menu { display: none; }

.section-pad { position: relative; padding: var(--pad) max(6vw, calc(var(--side) + 3vw)); overflow: hidden; }
.section-dark { background: var(--ink); color: var(--white); }
.concrete { background-color: var(--concrete); background-image: radial-gradient(rgba(255,255,255,.36) 1px, transparent 1px), radial-gradient(rgba(16,19,25,.09) .8px, transparent .8px); background-position: 0 0, 8px 12px; background-size: 19px 19px, 23px 23px; }
.side-label { position: absolute; left: 0; top: 0; bottom: 0; width: var(--side); display: flex; align-items: center; justify-content: space-between; flex-direction: column; padding: 1.5rem 0; border-right: 1px solid rgba(255,255,255,.23); color: var(--white); }
.side-label.dark { color: var(--ink); border-color: var(--line); }
.side-label span { font: 700 .65rem var(--body); }
.side-label b { writing-mode: vertical-rl; transform: rotate(180deg); font: 700 .62rem var(--body); letter-spacing: .17em; }
.eyebrow { margin: 0 0 1rem; color: var(--blue); font: 800 .7rem/1.2 var(--body); letter-spacing: .16em; }
.eyebrow.lime { color: var(--lime); }
h1, h2, h3 { font-family: var(--display); text-transform: uppercase; margin-top: 0; }
h2 { max-width: 950px; margin-bottom: 1.5rem; font-size: clamp(3rem, 6vw, 6.8rem); line-height: .84; letter-spacing: -.035em; }
p { max-width: 72ch; }
.section-head { margin-bottom: clamp(3rem, 6vw, 6rem); }
.section-head.split { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(270px, .55fr); align-items: end; gap: 4rem; }
.section-head.split p:last-child { margin: 0; font-size: .95rem; }
.btn { min-height: 48px; display: inline-flex; justify-content: center; align-items: center; padding: .9rem 1.25rem; border: 1px solid currentColor; text-decoration: none; cursor: pointer; font: 800 .72rem/1 var(--body); letter-spacing: .04em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-lime { border-color: var(--lime); background: var(--lime); color: var(--ink); }
.btn-white { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-outline { border-color: rgba(255,255,255,.55); background: transparent; color: var(--white); }

.hero { min-height: calc(100vh - 78px); display: grid; grid-template-columns: minmax(420px, .9fr) minmax(450px, 1.1fr); gap: 4vw; align-items: center; padding: clamp(4rem, 7vw, 7rem) 5vw clamp(6.5rem, 10vw, 9rem) max(6vw, calc(var(--side) + 3vw)); overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .12; background: linear-gradient(90deg, transparent 49.8%, #fff 50%, transparent 50.2%), linear-gradient(0deg, transparent 49.8%, #fff 50%, transparent 50.2%); background-size: 64px 64px; pointer-events: none; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { margin: 0; font-size: clamp(5rem, 9.3vw, 10.2rem); line-height: .72; letter-spacing: -.055em; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lead { margin: 2.2rem 0 0; max-width: 640px; color: rgba(255,255,255,.72); font-size: clamp(.95rem, 1.4vw, 1.14rem); }
.hero-actions { display: flex; align-items: center; gap: 1.6rem; margin-top: 2rem; flex-wrap: wrap; }
.text-link { text-underline-offset: .35rem; font-weight: 700; }
.scope-note { margin-top: 1.8rem; padding-left: 1rem; border-left: 3px solid var(--lime); color: rgba(255,255,255,.58); font-size: .74rem; }
.model-stage { min-height: 600px; position: relative; perspective: 900px; }
.model-grid { position: absolute; width: 540px; height: 540px; top: 40px; left: 50%; transform: translateX(-50%) rotateX(61deg) rotateZ(45deg); background: repeating-linear-gradient(0deg, rgba(255,255,255,.13) 0 1px, transparent 1px 38px), repeating-linear-gradient(90deg, rgba(255,255,255,.13) 0 1px, transparent 1px 38px); border: 1px solid rgba(255,255,255,.25); }
.iso { position: absolute; transform-style: preserve-3d; transform: rotateX(60deg) rotateZ(45deg); }
.iso i, .iso b, .iso span { position: absolute; display: block; }
.iso i { width: 180px; height: 180px; background: #efefeb; transform: translateZ(100px); box-shadow: 0 0 0 1px rgba(0,0,0,.25); }
.iso b { width: 180px; height: 100px; background: #b9bab7; transform-origin: top; transform: rotateX(-90deg) translateY(-100px); }
.iso span { width: 100px; height: 180px; background: var(--blue); transform-origin: left; transform: rotateY(90deg) translateX(-100px); }
.iso-a { left: 26%; top: 170px; }
.iso-b { left: 56%; top: 135px; transform: rotateX(60deg) rotateZ(45deg) scale(.68); }
.iso-b i { background: var(--lime); }
.iso-b span { background: #8bb500; }
.iso-c { left: 45%; top: 375px; transform: rotateX(60deg) rotateZ(45deg) scale(.45); }
.iso-c i { background: var(--blue); }
.iso-c span { background: var(--blue-dark); }
.model-tag { position: absolute; z-index: 5; border: 1px solid rgba(255,255,255,.4); padding: .4rem .55rem; font: 700 .62rem var(--body); letter-spacing: .08em; }
.tag-a { left: 7%; top: 36%; }.tag-b { right: 4%; top: 24%; }
.axis { position: absolute; color: var(--lime); font: 800 .65rem var(--body); }
.axis-x { right: 5%; bottom: 7%; }.axis-y { left: 10%; top: 10%; }
.hero-index { position: absolute; left: var(--side); right: 0; bottom: 0; height: 50px; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.22); }
.hero-index span { display: flex; align-items: center; padding-left: 1.2rem; border-right: 1px solid rgba(255,255,255,.22); color: rgba(255,255,255,.5); font: 700 .61rem var(--body); letter-spacing: .12em; }

.scope-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 7vw; align-items: start; }
.big-copy { margin: 0; max-width: 900px; font: 600 clamp(1.4rem, 2.7vw, 2.75rem)/1.22 var(--display); text-transform: uppercase; }
.scope-panel { padding: 2rem; border-top: 8px solid var(--blue); background: var(--white); box-shadow: 16px 16px 0 var(--lime); }
.scope-panel strong { font: 800 1.25rem var(--display); text-transform: uppercase; }
.scope-panel ul { padding-left: 1.1rem; margin-bottom: 0; font-size: .88rem; }
.scope-panel li + li { margin-top: .65rem; }

.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.filter { padding: .7rem 1.1rem; border: 1px solid var(--ink); background: transparent; cursor: pointer; text-transform: uppercase; font: 800 .68rem var(--body); }
.filter.active, .filter:hover { background: var(--ink); color: var(--white); }
.package-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.package-card { min-height: 350px; display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr auto auto; gap: 1.5rem; padding: 2rem; background: var(--paper); border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); transition: transform .25s; }
.package-card:hover { position: relative; z-index: 2; transform: translate(-7px,-7px); box-shadow: 7px 7px 0 var(--ink); }
.package-card.hidden { display: none; }
.package-card.blue { color: var(--white); background: var(--blue); }
.package-card.lime-card { background: var(--lime); }
.package-card .code, .package-card .discipline { font: 700 .65rem var(--body); letter-spacing: .12em; }
.package-card .discipline { min-width: 38px; text-align: center; padding: .35rem; border: 1px solid currentColor; }
.package-card h3 { grid-column: 1/-1; margin: 2rem 0 0; font-size: clamp(2rem, 3vw, 3rem); line-height: .9; }
.package-card p { grid-column: 1/-1; margin: 0; font-size: .85rem; opacity: .78; }
.package-card a { grid-column: 1/-1; width: max-content; text-transform: uppercase; text-underline-offset: .3rem; font: 800 .67rem var(--body); }

.detail-section { min-height: 720px; display: grid; grid-template-columns: .65fr 1.2fr; align-items: center; gap: 7vw; }
.detail-section.inverse { background: var(--blue); color: var(--white); }
.detail-number { font: 900 clamp(12rem, 27vw, 30rem)/.7 var(--display); letter-spacing: -.08em; color: var(--blue); opacity: .12; }
.inverse .detail-number { color: var(--white); opacity: .11; }
.detail-copy { position: relative; z-index: 1; }
.detail-copy h2 { font-size: clamp(3.4rem, 6.5vw, 7.2rem); }
.detail-copy > p:last-of-type { font-size: 1.05rem; }
.micro-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 3rem; border-top: 1px solid var(--ink); }
.micro-grid div { display: grid; padding: 1.3rem; border-right: 1px solid var(--ink); }
.micro-grid b { color: var(--blue); font-size: .67rem; }
.micro-grid strong { margin: .8rem 0; text-transform: uppercase; font: 800 1.2rem var(--display); }
.micro-grid span { font-size: .78rem; }
.line-list { list-style: none; padding: 0; margin: 3rem 0 0; border-top: 1px solid rgba(255,255,255,.4); }
.line-list li { display: grid; grid-template-columns: 50px 1fr; gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid rgba(255,255,255,.4); }
.line-list span { color: var(--lime); font-size: .7rem; }
.line-list b { font-weight: 500; }

.data-flow { display: grid; grid-template-columns: repeat(4,1fr); }
.data-flow > div { min-height: 260px; position: relative; padding: 1.8rem; border: 1px solid var(--ink); border-right: 0; }
.data-flow > div:last-child { border-right: 1px solid var(--ink); }
.data-flow > div::after { content: "→"; position: absolute; z-index: 1; right: -15px; top: 50%; display: grid; place-items: center; width: 30px; height: 30px; background: var(--lime); border: 1px solid var(--ink); font-weight: 800; }
.data-flow > div:last-child::after { display: none; }
.data-flow span, .supply-grid b { color: var(--blue); font: 800 .68rem var(--body); }
.data-flow h3, .supply-grid h3 { margin: 4rem 0 1rem; font-size: 1.6rem; }
.data-flow p, .supply-grid p { margin: 0; font-size: .83rem; }

.spec-board { display: grid; grid-template-columns: 1fr 1fr; max-width: 1100px; margin: auto; background: var(--ink); color: var(--white); }
.spec-visual { min-height: 470px; position: relative; overflow: hidden; background: var(--blue); }
.spec-visual span { position: absolute; width: 280px; height: 280px; left: 13%; top: 16%; border: 64px solid var(--lime); border-radius: 50%; transform: rotateX(63deg) rotateZ(-20deg); box-shadow: 35px 45px 0 #0b2aa7; }
.spec-visual i { position: absolute; width: 1px; height: 90%; left: 65%; top: 5%; background: rgba(255,255,255,.6); }
.spec-visual b { position: absolute; width: 90%; height: 1px; left: 5%; top: 55%; background: rgba(255,255,255,.6); }
.spec-visual em { position: absolute; right: 8%; top: 18%; font: 700 .7rem var(--body); color: var(--white); }
.spec-list { padding: 4rem; }
.spec-list h3 { font-size: 2.5rem; }
.spec-list ul { margin: 2rem 0 0; padding: 0; list-style: none; counter-reset: spec; }
.spec-list li { counter-increment: spec; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.25); font-size: .86rem; }
.spec-list li::before { content: "0" counter(spec); display: inline-block; width: 3rem; color: var(--lime); font: 700 .66rem var(--body); }

.supply-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.supply-grid > div { min-height: 280px; padding: 2rem; background: var(--paper); }
.supply-grid h3 { margin-top: 5rem; font-size: 1.7rem; }
.wholesale-strip { display: grid; grid-template-columns: 1fr .8fr; gap: 8vw; background: var(--blue); color: var(--white); }
.wholesale-strip h2 { margin-bottom: 0; }
.wholesale-copy { align-self: end; }
.wholesale-copy p { margin-bottom: 2rem; color: rgba(255,255,255,.75); }

.builder-layout { display: grid; grid-template-columns: 1.25fr .75fr; gap: 3rem; align-items: start; }
.builder-form { display: grid; gap: 2.3rem; }
.builder-form fieldset { margin: 0; padding: 0; border: 0; }
.builder-form legend, .builder-form > label > span, .builder-row label > span { display: flex; gap: 1rem; margin-bottom: .75rem; font: 800 1rem var(--display); text-transform: uppercase; }
.builder-form legend span:first-child, .builder-form label b { color: var(--blue); font: 800 .65rem var(--body); }
.choice-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.choice-grid label { position: relative; cursor: pointer; }
.choice-grid input { position: absolute; opacity: 0; }
.choice-grid label span { min-height: 64px; display: flex; justify-content: center; align-items: center; padding: .7rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); text-align: center; font-size: .73rem; font-weight: 700; }
.choice-grid input:checked + span { background: var(--blue); color: var(--white); box-shadow: inset 0 -5px 0 var(--lime); }
.choice-grid input:focus-visible + span { outline: 3px solid var(--lime); outline-offset: -4px; }
.builder-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
select, textarea, input[type="text"], input[type="email"] { width: 100%; border: 1px solid var(--ink); border-radius: 0; background: var(--white); padding: 1rem; color: var(--ink); }
textarea { resize: vertical; }
.summary-panel { position: sticky; top: 105px; min-height: 500px; padding: 2.2rem; background: var(--ink); color: var(--white); box-shadow: 14px 14px 0 var(--blue); }
.summary-code { color: var(--lime); font: 700 .65rem var(--body); letter-spacing: .15em; }
.summary-panel h3 { margin: 2rem 0; font-size: 2.7rem; }
.summary-panel pre { min-height: 240px; margin: 0; white-space: pre-wrap; color: rgba(255,255,255,.78); font: 400 .82rem/1.7 var(--body); }
.summary-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 2rem; }
.copy-status { min-height: 1.3rem; margin: .8rem 0 0; color: var(--lime); font-size: .75rem; }

.process-track { list-style: none; display: grid; grid-template-columns: repeat(5,1fr); padding: 0; margin: 0; border-top: 5px solid var(--ink); }
.process-track li { min-height: 270px; position: relative; padding: 2rem 1.4rem; border-right: 1px solid var(--ink); }
.process-track li::before { content: ""; position: absolute; top: -13px; left: 1.4rem; width: 20px; height: 20px; background: var(--lime); border: 3px solid var(--ink); }
.process-track span { display: block; color: var(--blue); font: 800 .66rem var(--body); }
.process-track h3 { margin: 5rem 0 1rem; font-size: 1.7rem; }
.process-track p { margin: 0; font-size: .8rem; }

.doc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.2rem; }
.doc-grid article { min-height: 270px; padding: 1.5rem; border: 1px solid var(--ink); }
.doc-grid article:nth-child(2) { transform: translateY(2rem); background: var(--lime); }
.doc-grid article:nth-child(3) { transform: translateY(-1rem); background: var(--blue); color: var(--white); }
.doc-grid span { font: 700 .62rem var(--body); letter-spacing: .12em; }
.doc-grid h3 { margin: 5rem 0 1rem; font-size: 1.6rem; }
.doc-grid p { margin: 0; font-size: .8rem; }

.coord-board { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.3); }
.coord-board > div { min-height: 190px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.5rem; background: var(--ink); }
.coord-board b { color: var(--lime); text-transform: uppercase; font: 800 1.25rem var(--display); }
.coord-board span { color: rgba(255,255,255,.65); font-size: .8rem; }

.case-list { border-top: 1px solid var(--ink); }
.case-list article { display: grid; grid-template-columns: 100px 1fr 1fr; gap: 3rem; align-items: center; padding: 1.4rem 0; border-bottom: 1px solid var(--ink); }
.case-list article > span { color: var(--blue); font: 800 .65rem var(--body); }
.case-list h3 { margin: 0; font-size: clamp(1.5rem, 2.4vw, 2.4rem); line-height: 1; }
.case-list p { margin: 0; font-size: .82rem; }

.registry-grid { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.registry-grid div { min-height: 140px; padding: 1.4rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.registry-grid div.wide { grid-column: 1/-1; }
.registry-grid dt { margin-bottom: 2.4rem; color: var(--blue); text-transform: uppercase; font: 800 .64rem var(--body); letter-spacing: .08em; }
.registry-grid dd { margin: 0; max-width: 850px; font: 700 clamp(1rem, 1.8vw, 1.55rem)/1.2 var(--display); text-transform: uppercase; }

.people-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.people-grid article { min-height: 240px; padding: 2rem; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.people-grid .role { color: var(--blue); text-transform: uppercase; font: 800 .65rem var(--body); }
.people-grid h3 { margin: 4rem 0 1rem; font-size: clamp(1.7rem, 3vw, 3rem); line-height: .9; }
.people-grid p { margin: 0; }
.privacy-note { margin: 1.3rem 0 0; font-size: .75rem; }

.faq-list { max-width: 1050px; margin-left: auto; }
.faq-list details { border-top: 1px solid var(--ink); }
.faq-list details:last-child { border-bottom: 1px solid var(--ink); }
.faq-list summary { list-style: none; position: relative; padding: 1.5rem 3rem 1.5rem 0; cursor: pointer; text-transform: uppercase; font: 800 clamp(1.15rem, 2vw, 1.8rem)/1.1 var(--display); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .5rem; top: 1rem; color: var(--blue); font: 400 2rem var(--body); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0 0 1.5rem; color: rgba(16,19,25,.7); }

.contact-top { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 3rem; margin-bottom: 5rem; }
.contact-top h2 { margin-bottom: 1rem; }
.contact-top p:last-child { color: rgba(255,255,255,.62); }
.contact-email { color: var(--lime); font: 800 clamp(1.2rem, 2.3vw, 2.2rem) var(--display); text-underline-offset: .45rem; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; max-width: 1200px; }
.contact-form label > span:first-child { display: block; margin-bottom: .5rem; text-transform: uppercase; color: rgba(255,255,255,.65); font: 700 .65rem var(--body); letter-spacing: .08em; }
.contact-form input, .contact-form select, .contact-form textarea { border-color: rgba(255,255,255,.38); background: transparent; color: var(--white); }
.contact-form select option { color: var(--ink); }
.contact-form ::placeholder { color: rgba(255,255,255,.35); }
.message-field { grid-column: 1/-1; }
.contact-form .consent { grid-column: 1/3; display: flex; align-items: flex-start; gap: .7rem; }
.contact-form .consent input { width: 18px; margin-top: 3px; }
.contact-form .consent span { margin: 0; text-transform: none; font-size: .72rem; }
.contact-form button { grid-column: 3; }
.form-status { grid-column: 1/-1; min-height: 1.5rem; margin: 0; color: var(--lime); font-size: .78rem; }
.contact-address { display: flex; justify-content: space-between; gap: 2rem; margin-top: 5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.3); color: rgba(255,255,255,.57); font-size: .72rem; }
.contact-address address { max-width: 500px; font-style: normal; text-align: right; }

footer { min-height: 180px; display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 3rem; padding: 2rem 3vw; background: var(--lime); }
footer p { font-size: .72rem; }
footer > a:last-child { text-transform: uppercase; font: 800 .68rem var(--body); text-underline-offset: .3rem; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { position: fixed; inset: 78px 0 0; display: flex; flex-direction: column; padding: 8vw; background: var(--blue); color: var(--white); visibility: hidden; opacity: 0; transform: translateY(-15px); transition: .25s; }
  .mobile-menu.open { visibility: visible; opacity: 1; transform: none; }
  .mobile-menu a { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.4); text-decoration: none; text-transform: uppercase; font: 800 clamp(2rem, 7vw, 4rem)/1 var(--display); }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-right: 8vw; }
  .model-stage { position: absolute; inset: auto -18% 8% 42%; opacity: .42; transform: scale(.8); }
  .package-grid { grid-template-columns: 1fr 1fr; }
  .builder-layout { grid-template-columns: 1fr; }
  .summary-panel { position: static; }
  .data-flow, .supply-grid, .doc-grid, .coord-board { grid-template-columns: 1fr 1fr; }
  .data-flow > div:nth-child(2) { border-right: 1px solid var(--ink); }
  .process-track { grid-template-columns: repeat(3,1fr); }
  .contact-form { grid-template-columns: 1fr 1fr; }
  .contact-form button { grid-column: 2; }
  .contact-form .consent { grid-column: 1; }
}

@media (max-width: 720px) {
  :root { --side: 29px; --pad: 5rem; }
  html { scroll-padding-top: 66px; }
  .site-header { min-height: 66px; padding: 0 1rem; }
  .brand { font-size: 1.25rem; }
  .brand-mark { width: 29px; height: 29px; transform: skewY(-20deg) scale(.82); transform-origin: left center; }
  .brand small { font-size: .5rem; }
  .header-actions { gap: .5rem; }
  .lang-btn { padding: .48rem .5rem; }
  .menu-toggle { width: 37px; height: 37px; padding: 8px; }
  .mobile-menu { inset: 66px 0 0; }
  .section-pad { padding: var(--pad) 1.1rem var(--pad) calc(var(--side) + 1rem); }
  .side-label { width: var(--side); }
  .side-label b { font-size: .5rem; }
  h2 { font-size: clamp(2.7rem, 15vw, 4.8rem); }
  .section-head, .section-head.split { margin-bottom: 2.7rem; }
  .section-head.split { grid-template-columns: 1fr; gap: 1.3rem; }
  .hero { min-height: 850px; display: block; padding: 5.5rem 1.1rem 7rem calc(var(--side) + 1rem); }
  .hero h1 { font-size: clamp(4.8rem, 24vw, 7.7rem); }
  .hero-lead { font-size: .89rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .model-stage { inset: auto -65% -9% 10%; transform: scale(.55); opacity: .35; }
  .hero-index { grid-template-columns: 1fr 1fr; height: 66px; }
  .hero-index span { font-size: .48rem; }
  .scope-layout { grid-template-columns: 1fr; }
  .scope-panel { box-shadow: 9px 9px 0 var(--lime); }
  .package-grid { grid-template-columns: 1fr; }
  .package-card { min-height: 310px; padding: 1.5rem; }
  .detail-section { min-height: 720px; display: block; }
  .detail-number { position: absolute; right: -1rem; top: 11rem; font-size: 14rem; }
  .detail-copy { margin-top: 12rem; }
  .micro-grid { grid-template-columns: 1fr; }
  .micro-grid div { border-right: 0; border-bottom: 1px solid var(--ink); }
  .data-flow, .supply-grid, .doc-grid, .coord-board { grid-template-columns: 1fr; }
  .data-flow > div { border-right: 1px solid var(--ink); }
  .data-flow > div::after { top: auto; right: calc(50% - 15px); bottom: -15px; transform: rotate(90deg); }
  .spec-board { grid-template-columns: 1fr; }
  .spec-visual { min-height: 320px; }
  .spec-visual span { width: 200px; height: 200px; border-width: 45px; }
  .spec-list { padding: 2rem 1.4rem; }
  .supply-grid > div { min-height: 220px; }
  .wholesale-strip { grid-template-columns: 1fr; }
  .choice-grid { grid-template-columns: 1fr 1fr; }
  .builder-row { grid-template-columns: 1fr; }
  .summary-panel { padding: 1.5rem; box-shadow: 8px 8px 0 var(--blue); }
  .process-track { grid-template-columns: 1fr; border-top: 0; border-left: 5px solid var(--ink); margin-left: 8px; }
  .process-track li { min-height: auto; padding: 1rem 1.5rem 2.5rem; border-right: 0; }
  .process-track li::before { top: 1rem; left: -13px; }
  .process-track h3 { margin: 1rem 0 .5rem; }
  .doc-grid article:nth-child(2), .doc-grid article:nth-child(3) { transform: none; }
  .case-list article { grid-template-columns: 65px 1fr; gap: 1rem; }
  .case-list p { grid-column: 2; }
  .registry-grid, .people-grid { grid-template-columns: 1fr; }
  .registry-grid div.wide { grid-column: auto; }
  .contact-top { grid-template-columns: 1fr; margin-bottom: 3rem; }
  .contact-form { grid-template-columns: 1fr; }
  .message-field, .contact-form .consent, .contact-form button { grid-column: 1; }
  .contact-address { flex-direction: column; }
  .contact-address address { text-align: left; }
  footer { grid-template-columns: 1fr; gap: 1rem; padding: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}