:root {
  --petrol: #062a3a;
  --petrol-2: #0b3d4f;
  --ink: #102a35;
  --muted: #60727a;
  --paper: #f4f7f5;
  --white: #fff;
  --cyan: #39c4dc;
  --cyan-dark: #0f8da6;
  --amber: #f2ae3d;
  --line: #cbd7d8;
  --max: 1440px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Manrope", Arial, sans-serif; line-height: 1.55; }
button, input, textarea, select { font: inherit; }
a { color: inherit; }
section { scroll-margin-top: 84px; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 100; padding: 10px 16px; background: var(--amber); color: var(--petrol); font-weight: 800; }
.skip-link:focus { top: 12px; }

.site-header { height: 76px; position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: minmax(250px, 1fr) auto minmax(250px, 1fr); align-items: center; padding: 0 3vw; background: rgba(6,42,58,.96); color: white; border-bottom: 1px solid rgba(255,255,255,.15); backdrop-filter: blur(12px); }
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; width: max-content; }
.brand > span:last-child { display: grid; line-height: 1.1; }
.brand b { font-size: 15px; letter-spacing: .09em; }
.brand small { margin-top: 5px; color: #91b5c1; font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.brand-symbol { width: 34px; height: 34px; display: grid; align-content: center; gap: 4px; }
.brand-symbol i { height: 3px; display: block; background: var(--cyan); }
.brand-symbol i:nth-child(2) { width: 70%; background: var(--amber); }
.brand-symbol i:nth-child(3) { width: 42%; }
.desktop-nav { display: flex; height: 100%; }
.desktop-nav a { position: relative; display: grid; place-items: center; padding: 0 15px; color: #c5d7dd; text-decoration: none; font-size: 12px; font-weight: 700; }
.desktop-nav a::after { content: ""; position: absolute; left: 15px; right: 15px; bottom: 0; height: 3px; background: var(--cyan); transform: scaleX(0); transition: .2s; }
.desktop-nav a.active, .desktop-nav a:hover { color: white; }
.desktop-nav a.active::after { transform: scaleX(1); }
.header-tools { justify-self: end; display: flex; align-items: center; gap: 12px; }
.language-switch { display: flex; border: 1px solid #53717d; }
.lang-btn { min-width: 40px; padding: 7px; border: 0; background: transparent; color: #9bb4bd; cursor: pointer; font-size: 11px; font-weight: 800; }
.lang-btn.active { color: var(--petrol); background: var(--cyan); }
.menu-toggle { display: none; width: 42px; height: 36px; border: 1px solid #53717d; background: transparent; padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 4px 0; background: white; transition: .2s; }
.mobile-nav { display: none; }

.hero { color: white; background: var(--petrol); min-height: 720px; padding: 76px max(4vw, calc((100vw - var(--max))/2)); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 7vw; align-items: center; min-height: 470px; }
.route-label { display: flex; gap: 12px; align-items: center; color: #a9c1ca; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .11em; }
.route-label span:first-child { color: var(--petrol); background: var(--cyan); padding: 5px 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(42px, 5.3vw, 82px); line-height: .98; letter-spacing: -.055em; }
h2 { font-size: clamp(30px, 3.8vw, 57px); line-height: 1.04; letter-spacing: -.045em; }
h3 { line-height: 1.18; }
.hero-lead { max-width: 690px; color: #c3d4da; font-size: 17px; }
.hero-actions { margin-top: 34px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 0; padding: 12px 20px; text-decoration: none; font-size: 12px; font-weight: 800; cursor: pointer; text-transform: uppercase; letter-spacing: .05em; }
.button-cyan { background: var(--cyan); color: var(--petrol); }
.button-amber { background: var(--amber); color: var(--petrol); }
.button:hover { filter: brightness(1.08); }
.mail-link { color: white; text-underline-offset: 5px; font-weight: 700; }
.network-map { position: relative; min-height: 420px; border: 1px solid #1d5061; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 38px 38px; }
.network-map svg { width: 100%; height: 100%; position: absolute; }
.line { fill: none; stroke: var(--cyan); stroke-width: 5; stroke-linejoin: bevel; }
.thin-line { stroke: #718f99; stroke-width: 2; stroke-dasharray: 8 9; }
.amber-line { stroke: var(--amber); stroke-width: 3; }
.network-map circle { fill: var(--petrol); stroke: white; stroke-width: 3; }
.map-node { position: absolute; min-width: 100px; padding: 8px 10px; display: grid; background: white; color: var(--petrol); box-shadow: 5px 5px 0 rgba(0,0,0,.2); }
.map-node span { color: var(--cyan-dark); font-size: 9px; font-weight: 800; letter-spacing: .1em; }
.map-node b { font-size: 13px; }
.n1 { top: 24%; left: 19%; }.n2 { top: 4%; left: 45%; }.n3 { top: 27%; right: 5%; }.n4 { top: 52%; left: 27%; }.n5 { bottom: 10%; right: 23%; background: var(--amber); }
.hero-register { margin-top: 70px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #315462; border-bottom: 1px solid #315462; }
.hero-register div { padding: 18px 18px 18px 0; display: grid; border-right: 1px solid #315462; }
.hero-register div:not(:first-child) { padding-left: 18px; }
.hero-register small { color: #8ba8b2; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.hero-register strong { margin-top: 5px; font-size: 15px; }

.route-strip { max-width: var(--max); margin: -1px auto 0; display: grid; grid-template-columns: repeat(4,1fr); background: white; border-inline: 1px solid var(--line); }
.route-strip span { position: relative; display: flex; align-items: center; min-height: 90px; padding: 20px; gap: 14px; border-right: 1px solid var(--line); }
.route-strip span::after { content: ""; position: absolute; width: 30px; height: 2px; right: -15px; background: var(--cyan-dark); z-index: 1; }
.route-strip span:last-child::after { display: none; }
.route-strip i { font-style: normal; color: var(--cyan-dark); font-size: 10px; }
.route-strip b { font-size: 12px; }

.section { max-width: var(--max); margin: 0 auto; padding: 110px 4vw; border-inline: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-code { margin-bottom: 42px; color: var(--cyan-dark); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.section-heading { display: grid; grid-template-columns: 1.5fr .7fr; gap: 9vw; align-items: end; margin-bottom: 56px; }
.section-heading h2 { max-width: 830px; margin-bottom: 0; }
.section-heading > p { color: var(--muted); font-size: 14px; }
.eyebrow { margin-bottom: 12px; color: var(--cyan-dark); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.system-grid { display: grid; grid-template-columns: repeat(12, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.system-grid a { min-height: 190px; display: flex; flex-direction: column; padding: 24px; text-decoration: none; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: .2s; }
.system-grid a:nth-child(1), .system-grid a:nth-child(2) { grid-column: span 6; }
.system-grid a:nth-child(n+3) { grid-column: span 4; }
.system-grid a:hover { color: white; background: var(--petrol-2); transform: translateY(-4px); }
.system-grid span { color: var(--cyan-dark); font-size: 10px; font-weight: 800; }
.system-grid b { margin: auto 0 7px; font-size: 20px; }
.system-grid small { color: var(--muted); }
.system-grid a:hover small { color: #bcd0d7; }

.route-section { padding-bottom: 0; background: white; }
.route-head { display: flex; justify-content: space-between; padding-bottom: 16px; margin-bottom: 55px; border-bottom: 5px solid var(--cyan); color: var(--cyan-dark); font-size: 10px; letter-spacing: .1em; }
.amber-route .route-head { border-color: var(--amber); }
.route-copy { max-width: 920px; }
.route-copy > p:last-child { max-width: 800px; color: var(--muted); font-size: 16px; }
.data-rail { margin: 65px -4vw 0; display: grid; grid-template-columns: repeat(3,1fr); background: var(--petrol); color: white; }
.data-rail div { min-height: 150px; padding: 28px 4vw; display: grid; border-right: 1px solid #41616c; }
.data-rail span { color: var(--cyan); font-size: 10px; }
.data-rail b { align-self: end; }
.data-rail small { color: #9db4bd; }
.amber-route .data-rail span { color: var(--amber); }

.split-network { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; background: var(--petrol); color: white; }
.network-title > span { display: inline-block; margin-bottom: 65px; padding: 7px 10px; color: var(--petrol); background: var(--cyan); font-size: 11px; font-weight: 800; }
.network-title h2 { font-size: clamp(34px, 4vw, 62px); }
.network-title > p:last-child { color: #adc3ca; }
.network-steps { border-top: 1px solid #45636e; }
.network-steps article { position: relative; min-height: 150px; padding: 25px 20px 25px 80px; border-bottom: 1px solid #45636e; }
.network-steps i { position: absolute; left: 5px; color: var(--cyan); font-style: normal; font-size: 11px; }
.network-steps h3 { margin-bottom: 8px; font-size: 20px; }
.network-steps p { color: #adc3ca; font-size: 13px; }

.twin-lines { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; align-items: center; background: white; }
.twin-lines.reverse .line-visual { order: 2; }
.line-visual { position: relative; height: 300px; overflow: hidden; background: #e8eff0; border: 1px solid var(--line); }
.line-visual span, .line-visual b { position: absolute; z-index: 2; padding: 8px 10px; background: var(--petrol); color: white; font-size: 11px; }
.line-visual span { left: 20px; top: 20px; }.line-visual b { right: 20px; bottom: 20px; }
.line-visual i { position: absolute; height: 12px; left: -10%; width: 120%; background: var(--cyan-dark); transform: rotate(-8deg); }
.line-visual i:nth-of-type(1) { top: 80px; }.line-visual i:nth-of-type(2) { top: 144px; height: 4px; }.line-visual i:nth-of-type(3) { top: 214px; height: 30px; background: var(--amber); }
.line-visual.electric i { height: 2px; transform: rotate(12deg); box-shadow: 0 22px var(--cyan-dark), 0 44px var(--cyan-dark); }
.line-visual.electric i:nth-of-type(2) { transform: rotate(-18deg); background: var(--amber); box-shadow: none; height: 5px; }
.line-visual.electric i:nth-of-type(3) { width: 20px; height: 20px; left: 50%; top: 45%; border-radius: 50%; background: white; border: 5px solid var(--petrol); box-shadow: 0 0 0 16px var(--amber); }
.twin-lines p:not(.eyebrow) { color: var(--muted); }
.text-link { color: var(--cyan-dark); font-weight: 800; text-underline-offset: 5px; }

.regulated { background: #fff7e7; border-top: 6px solid var(--amber); }
.regulated-head { display: flex; align-items: flex-start; gap: 30px; }
.warning-mark { flex: 0 0 48px; height: 48px; display: grid; place-items: center; background: var(--amber); color: var(--petrol); font-size: 24px; font-weight: 800; }
.regulated-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 55px; border: 1px solid #dabf8b; }
.regulated-grid article { padding: 35px; border-right: 1px solid #dabf8b; }
.regulated-grid article:last-child { border: 0; }
.regulated-grid span { color: #9b6410; font-size: 11px; font-weight: 800; }
.regulated-grid h3 { margin-top: 35px; font-size: 23px; }
.notice { margin: 25px 0 0; padding-left: 20px; border-left: 3px solid var(--amber); font-size: 13px; }

.agriculture { display: grid; grid-template-columns: .55fr 1.45fr; gap: 7vw; align-items: center; background: #e5ece4; }
.agri-code { height: 260px; display: grid; place-items: center; color: var(--petrol); background: repeating-linear-gradient(90deg, transparent 0 20px, rgba(6,42,58,.11) 20px 22px), var(--amber); font-size: 50px; font-weight: 800; letter-spacing: -.05em; }
.agriculture p:last-child { color: var(--muted); }

.case-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); }
.case-grid article { min-height: 220px; padding: 25px 20px; border-right: 1px solid var(--line); }
.case-grid span { color: var(--cyan-dark); font-size: 10px; font-weight: 800; }
.case-grid h3 { margin-top: 60px; }
.case-grid p { color: var(--muted); font-size: 13px; }
.workflow { background: white; }
.flow-line { position: relative; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); }
.flow-line::before { content: ""; position: absolute; left: 4%; right: 4%; top: 18px; height: 4px; background: var(--petrol); }
.flow-line li { position: relative; padding: 0 30px 0 0; }
.flow-line span { position: relative; z-index: 1; width: 40px; height: 40px; display: grid; place-items: center; background: var(--cyan); color: var(--petrol); border: 5px solid white; font-size: 9px; font-weight: 800; }
.flow-line h3 { margin-top: 28px; font-size: 17px; }
.flow-line p { color: var(--muted); font-size: 13px; }

.inputs { background: var(--petrol); color: white; }
.input-matrix { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #486670; border-left: 1px solid #486670; }
.input-matrix div { min-height: 145px; display: grid; padding: 25px; border-right: 1px solid #486670; border-bottom: 1px solid #486670; }
.input-matrix b { align-self: end; }
.input-matrix span { color: #a8bdc5; font-size: 12px; }
.safety { display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; }
.safety-list { border-top: 1px solid var(--line); }
.safety-list article { display: grid; grid-template-columns: 45px .7fr 1.3fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.safety-list span { color: var(--amber); font-weight: 800; font-size: 11px; }
.safety-list h3 { margin: 0; font-size: 16px; }
.safety-list p { margin: 0; color: var(--muted); font-size: 13px; }

.builder { background: #dce6e6; }
.builder-head { display: grid; grid-template-columns: .35fr 1.65fr; gap: 6vw; margin-bottom: 60px; }
.builder-head > span { color: var(--cyan-dark); font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.builder-head h2 { margin-bottom: 12px; }
.builder-head p:last-child { color: var(--muted); }
.builder-form { background: white; border: 1px solid #afbec0; }
fieldset { margin: 0; padding: 28px; border: 0; border-bottom: 1px solid var(--line); }
legend { width: 100%; display: flex; gap: 18px; padding: 28px 28px 0; }
legend span { color: var(--cyan-dark); font-size: 10px; }
.choice-grid, .check-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; }
.choice-grid label, .check-grid label { cursor: pointer; }
.choice-grid input, .check-grid input { position: absolute; opacity: 0; }
.choice-grid span, .check-grid span { height: 100%; min-height: 65px; display: grid; place-items: center; padding: 12px; text-align: center; border: 1px solid var(--line); font-size: 12px; font-weight: 700; }
.choice-grid input:checked + span, .check-grid input:checked + span { color: white; background: var(--petrol); border-color: var(--petrol); box-shadow: inset 0 -4px var(--cyan); }
.builder-form select { width: 100%; padding: 14px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); }
.form-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-bottom: 1px solid var(--line); }
.form-pair label { padding: 28px; background: white; }
.form-pair label > span, .contact-form label > span { display: block; margin-bottom: 9px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
textarea, input, select { border-radius: 0; }
textarea { resize: vertical; }
.form-pair textarea { width: 100%; padding: 14px; border: 1px solid var(--line); background: var(--paper); }
.builder-form > .button { margin: 28px; }
.builder-output { margin-top: 25px; padding: 30px; background: var(--petrol); color: white; }
.builder-output > div:first-child { display: flex; justify-content: space-between; color: var(--cyan); font-size: 10px; font-weight: 800; }
.builder-output button { border: 1px solid #607985; padding: 7px 14px; color: white; background: transparent; cursor: pointer; }
.builder-output pre { margin: 28px 0; padding: 22px; white-space: pre-wrap; color: #dce8eb; background: #092330; border-left: 4px solid var(--cyan); font: 13px/1.7 "Manrope", sans-serif; }
.builder-output p { margin: 18px 0 0; color: #9bb2bb; font-size: 11px; }

.registry { background: white; }
.registry-table { margin: 0; border-top: 2px solid var(--petrol); }
.registry-table div { display: grid; grid-template-columns: .65fr 1.35fr; padding: 17px 0; border-bottom: 1px solid var(--line); }
.registry-table dt { color: var(--muted); font-size: 12px; }
.registry-table dd { margin: 0; font-weight: 700; font-size: 13px; }
.governance { background: #e7eeee; }
.governance-grid { margin-top: 50px; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid #b9c8ca; }
.governance-grid article { padding: 35px; border-right: 1px solid #b9c8ca; }
.governance-grid article:last-child { border: 0; }
.governance-grid span { color: var(--cyan-dark); font-size: 42px; font-weight: 800; letter-spacing: -.05em; }
.governance-grid h3 { margin: 35px 0 10px; }
.governance-grid p { color: var(--muted); }
.privacy-note { margin: 22px 0 0; font-size: 12px; }
.activity-list { margin-top: 50px; border-top: 1px solid var(--line); }
.activity-list div { min-height: 66px; display: grid; grid-template-columns: 90px 1fr auto; align-items: center; gap: 20px; border-bottom: 1px solid var(--line); }
.activity-list span { color: var(--cyan-dark); font-size: 11px; font-weight: 800; }
.activity-list b { font-size: 13px; }
.activity-list i { padding: 5px 8px; color: var(--petrol); background: var(--amber); font-size: 9px; font-style: normal; font-weight: 800; text-transform: uppercase; }

.faq { display: grid; grid-template-columns: .65fr 1.35fr; gap: 8vw; background: white; }
.faq-list { border-top: 2px solid var(--petrol); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 23px 45px 23px 0; cursor: pointer; list-style: none; font-size: 14px; font-weight: 800; }
summary::after { content: "+"; position: absolute; right: 8px; color: var(--cyan-dark); font-size: 22px; }
details[open] summary::after { content: "−"; }
details p { padding: 0 50px 24px 0; color: var(--muted); font-size: 13px; }
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 8vw; color: white; background: var(--petrol); }
.contact-copy > p:not(.eyebrow) { color: #afc4cb; }
.contact-email { display: block; margin: 40px 0 20px; color: var(--cyan); font-size: clamp(25px,3vw,43px); font-weight: 800; letter-spacing: -.04em; }
address { max-width: 500px; color: #9fb5bd; font-size: 13px; font-style: normal; }
.contact-form { display: grid; gap: 18px; }
.contact-form input:not([type="checkbox"]), .contact-form textarea { width: 100%; padding: 13px; color: white; background: #0b3647; border: 1px solid #486774; outline: 0; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--cyan); }
.consent { display: flex; gap: 10px; align-items: flex-start; color: #b1c5cc; font-size: 11px; }
.consent input { margin-top: 4px; accent-color: var(--cyan); }
.form-status { min-height: 20px; margin: 0; color: var(--cyan); font-size: 12px; }

footer { max-width: var(--max); min-height: 130px; margin: 0 auto; padding: 35px 4vw; display: grid; grid-template-columns: 1fr 1.5fr auto; gap: 6vw; align-items: center; color: #a9bec5; background: #041f2b; border-inline: 1px solid #163d4c; font-size: 11px; }
.footer-brand { display: grid; color: white; }
.footer-brand span { color: #7f9aa4; }
footer p { margin: 0; }
footer a { color: var(--cyan); font-weight: 800; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav { position: absolute; top: 76px; left: 0; right: 0; display: grid; padding: 10px 3vw 20px; background: var(--petrol); border-bottom: 1px solid #45636e; transform: translateY(-130%); opacity: 0; pointer-events: none; transition: .25s; }
  .mobile-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .mobile-nav a { padding: 13px 0; color: white; border-bottom: 1px solid #345462; text-decoration: none; font-size: 13px; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .hero-grid, .split-network, .twin-lines, .agriculture, .safety, .faq, .contact { grid-template-columns: 1fr; }
  .network-map { min-height: 390px; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .twin-lines.reverse .line-visual { order: initial; }
  .agri-code { height: 180px; }
  .choice-grid, .check-grid { grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 720px) {
  .site-header { height: 66px; padding-inline: 18px; }
  .brand small { display: none; }
  .brand-symbol { width: 27px; }
  .language-switch { border: 0; }
  .lang-btn { min-width: 34px; }
  .mobile-nav { top: 66px; padding-inline: 20px; }
  section { scroll-margin-top: 70px; }
  .hero { min-height: auto; padding: 55px 20px 0; }
  .hero-grid { gap: 45px; }
  h1 { font-size: 45px; }
  h2 { font-size: 34px; }
  .network-map { min-height: 320px; margin-inline: -20px; border-inline: 0; }
  .map-node { min-width: 82px; padding: 5px 7px; }
  .map-node b { font-size: 10px; }
  .hero-register { grid-template-columns: 1fr 1fr; margin: 45px -20px 0; }
  .hero-register div { padding: 14px 20px !important; border-bottom: 1px solid #315462; }
  .route-strip { grid-template-columns: 1fr 1fr; }
  .route-strip span { min-height: 72px; padding: 15px; }
  .route-strip span::after { display: none; }
  .section { padding: 78px 20px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; margin-bottom: 38px; }
  .system-grid { grid-template-columns: 1fr; }
  .system-grid a:nth-child(n) { grid-column: auto; min-height: 140px; }
  .route-section { padding-bottom: 0; }
  .data-rail { grid-template-columns: 1fr; margin-inline: -20px; }
  .data-rail div { min-height: 110px; padding: 22px 20px; }
  .network-title > span { margin-bottom: 35px; }
  .network-steps article { padding-left: 55px; }
  .line-visual { height: 240px; }
  .regulated-head { gap: 16px; }
  .regulated-grid, .case-grid, .input-matrix, .governance-grid { grid-template-columns: 1fr; }
  .regulated-grid article, .governance-grid article { border-right: 0; border-bottom: 1px solid #cbb98f; }
  .case-grid article { min-height: 170px; border-bottom: 1px solid var(--line); }
  .case-grid h3 { margin-top: 35px; }
  .flow-line { grid-template-columns: 1fr; gap: 0; }
  .flow-line::before { left: 19px; top: 0; bottom: 0; width: 3px; height: auto; }
  .flow-line li { min-height: 135px; padding-left: 65px; }
  .flow-line span { position: absolute; left: 0; }
  .flow-line h3 { margin-top: 0; }
  .safety-list article { grid-template-columns: 30px 1fr; }
  .safety-list p { grid-column: 2; }
  .builder-head { grid-template-columns: 1fr; gap: 15px; }
  fieldset, .form-pair label { padding: 20px; }
  legend { padding: 20px 20px 0; }
  .choice-grid, .check-grid { grid-template-columns: 1fr 1fr; }
  .form-pair { grid-template-columns: 1fr; }
  .builder-form > .button { margin: 20px; width: calc(100% - 40px); }
  .registry-table div { grid-template-columns: 1fr; gap: 6px; }
  .activity-list div { grid-template-columns: 55px 1fr; padding: 13px 0; }
  .activity-list i { grid-column: 2; width: max-content; }
  .contact-email { font-size: 28px; }
  footer { grid-template-columns: 1fr; gap: 15px; padding: 30px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}