/* AIOXperts — network map world.
   Enamel and porcelain grounds, four line inks, Fira Sans. */

:root {
	--arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M3 10h12M10 4.5 15.5 10 10 15.5' fill='none' stroke='%23000' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	--arrow-out: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 14 14 6M7.5 6H14v6.5' fill='none' stroke='%23000' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	--enamel: #0E1A38;
	--enamel-deep: #081128;
	--enamel-raised: #17264D;
	--porcelain: #F4F4EA;
	--porcelain-shade: #E7E7DA;
	--ink: #0B1226;
	--ink-soft: #46506A;
	--on-enamel-soft: #BCC6DC;
	--hosting: #12BEF8;
	--networks: #8FD12E;
	--servers: #F5A800;
	--dev: #D93A25;
	--dev-light: #FF7A5E;
	--signal: #D93A25;
	--signal-hover: #B42D1A;
	--ease-out: cubic-bezier(0.16, 1, 0.3, 1);
	--display: "Fira Sans Condensed", "Fira Sans", "Arial Narrow", sans-serif;
	--sans: "Fira Sans", "Segoe UI", system-ui, sans-serif;
	--section-y: clamp(4.5rem, 9vw, 8rem);
	--rule: 2px solid var(--ink);
}

.line-hosting { --line: var(--hosting); --line-ink: var(--ink); --line-on-dark: var(--hosting); }
.line-networks { --line: var(--networks); --line-ink: var(--ink); --line-on-dark: var(--networks); }
.line-servers { --line: var(--servers); --line-ink: var(--ink); --line-on-dark: var(--servers); }
.line-dev { --line: var(--dev); --line-ink: #fff; --line-on-dark: var(--dev-light); }

/* ---------- Browser surfaces ---------- */

html { scroll-behavior: smooth; scrollbar-color: var(--ink-soft) var(--porcelain-shade); }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; caret-color: var(--signal); font-variant-numeric: tabular-nums; }
::selection { background: var(--hosting); color: var(--ink); }
:focus-visible { outline: 3px solid var(--hosting); outline-offset: 3px; border-radius: 4px; }
a { text-underline-offset: 0.2em; text-decoration-thickness: 2px; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.wp-site-blocks > * + * { margin-block-start: 0; }
.aiox-main { overflow-x: clip; }
#turnkey-credit { background: var(--enamel-deep); color: var(--on-enamel-soft); font: 400 0.8125rem/1 var(--sans) !important; padding: 0 0 1.5rem; }
#turnkey-credit a { color: var(--on-enamel-soft); }
.aiox-main > .wp-block-post-content > :first-child { margin-top: 0; }
.aiox-main .wp-block-post-content > * + * { margin-block-start: 0; }

/* ---------- Line bullets ---------- */

.aiox-bullet {
	display: inline-grid; place-items: center;
	width: 1.75em; height: 1.75em; border-radius: 50%;
	background: var(--line); color: var(--line-ink);
	font: 800 0.95rem/1 var(--display);
	box-shadow: 0 0 0 3px var(--ink);
	flex: none;
}
[class*="is-style-line-"] { display: flex; align-items: center; gap: 0.5em; }
[class*="is-style-line-"]::before {
	display: inline-grid; place-items: center; flex: none;
	width: 1.45em; height: 1.45em; border-radius: 50%;
	background: var(--line); color: var(--line-ink);
	box-shadow: 0 0 0 0.09em var(--ink);
	font: 800 0.62em/1 var(--display);
}
.is-style-line-hosting { --line: var(--hosting); --line-ink: var(--ink); }
.is-style-line-networks { --line: var(--networks); --line-ink: var(--ink); }
.is-style-line-servers { --line: var(--servers); --line-ink: var(--ink); }
.is-style-line-dev { --line: var(--dev); --line-ink: #fff; }
.is-style-line-hosting::before { content: "H"; }
.is-style-line-networks::before { content: "N"; }
.is-style-line-servers::before { content: "S"; }
.is-style-line-dev::before { content: "D"; }

/* ---------- Buttons ---------- */

.aiox-button {
	display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
	min-height: 3.5rem; padding: 0 1.75rem; border: 0; border-radius: 999px;
	font: 700 1.0625rem/1 var(--sans); letter-spacing: 0.01em;
	cursor: pointer; text-decoration: none;
	transition: background-color 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.aiox-button--signal { background: var(--signal); color: #fff; }
.aiox-button--signal:hover { background: var(--signal-hover); }
.aiox-button:active { transform: translateY(1px); }

/* ---------- Header ---------- */

.aiox-header { background: var(--enamel); color: var(--porcelain); padding-block: 1.1rem; position: relative; z-index: 10; }
.aiox-header__bar { gap: 2rem; }
.aiox-brand { display: inline-flex; align-items: center; gap: 0.8rem; color: inherit; text-decoration: none; }
.aiox-brand img { width: 46px; height: auto; display: block; }
.aiox-brand__name { display: flex; flex-direction: column; font: 800 1.6rem/0.95 var(--display); letter-spacing: 0.005em; }
.aiox-brand__sub { font: 600 0.72rem/1.4 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-enamel-soft); }

.aiox-nav { font: 600 1rem/1 var(--sans); gap: 0.25rem 2rem; }
.aiox-nav .wp-block-navigation-item__content { color: var(--porcelain); text-decoration: none; padding-block: 0.5rem; }
.aiox-nav .wp-block-navigation-item:not(.aiox-nav__cta) .wp-block-navigation-item__content:hover,
.aiox-nav .current-menu-item > .wp-block-navigation-item__content { text-decoration: underline; text-decoration-color: var(--hosting); text-decoration-thickness: 3px; text-underline-offset: 0.45em; }
.aiox-nav .aiox-nav__cta > .wp-block-navigation-item__content {
	background: var(--signal); color: #fff; border-radius: 999px; padding: 0.85rem 1.35rem;
	transition: background-color 160ms var(--ease-out);
}
.aiox-nav .aiox-nav__cta > .wp-block-navigation-item__content:hover { background: var(--signal-hover); }
.aiox-nav .wp-block-navigation__responsive-container-open,
.aiox-nav .wp-block-navigation__responsive-container-close { color: var(--porcelain); }
.aiox-nav .wp-block-navigation__responsive-container-open svg { width: 32px; height: 32px; }
.aiox-nav .wp-block-navigation__responsive-container.is-menu-open { background: var(--enamel); color: var(--porcelain); padding: 1.5rem clamp(1.25rem, 4vw, 3.5rem); }
.aiox-nav .is-menu-open .wp-block-navigation__responsive-container-content { padding-top: 4rem; }
.aiox-nav .is-menu-open .wp-block-navigation__container { gap: 1.5rem; font: 800 2.25rem/1 var(--display); }
.aiox-nav .is-menu-open .aiox-nav__cta > .wp-block-navigation-item__content { font: 700 1.125rem/1 var(--sans); margin-top: 1rem; }

/* ---------- Hero ---------- */

.aiox-hero {
	background:
		radial-gradient(60rem 40rem at 72% 45%, var(--enamel-raised) 0%, transparent 70%),
		var(--enamel);
	color: var(--porcelain);
	padding-block: clamp(2rem, 4vw, 3.5rem) clamp(3.5rem, 6vw, 5.5rem);
}
.aiox-hero__grid {
	display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
	gap: clamp(1.5rem, 3vw, 3.5rem); align-items: center;
	min-height: min(46rem, calc(100svh - 7rem));
}
.aiox-hero h1 {
	font-size: clamp(3rem, 5.4vw, 5.6rem); line-height: 0.9; letter-spacing: -0.012em;
	margin: 0 0 1.75rem;
}
.aiox-accent { color: var(--hosting); }
.aiox-lead { font-size: clamp(1.125rem, 1.5vw, 1.3125rem); line-height: 1.55; max-width: 36ch; }
.aiox-hero .aiox-lead { color: var(--on-enamel-soft); margin: 0 0 2.25rem; }

/* Route box */
.aiox-route { max-width: 34rem; }
.aiox-route__label { display: block; font: 700 1.125rem/1.2 var(--display); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.7rem; }
.aiox-route__row { display: flex; background: var(--porcelain); border-radius: 999px; padding: 0.375rem; gap: 0.375rem; box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.55); }
.aiox-route__select {
	flex: 1; min-width: 0; appearance: none; -webkit-appearance: none;
	border: 0; background: transparent; color: var(--ink);
	font: 500 1.0625rem/1.2 var(--sans); padding: 0 2.75rem 0 1.25rem; min-height: 3.5rem;
	border-radius: 999px; cursor: pointer;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='10' viewBox='0 0 16 10'%3E%3Cpath d='M2 2l6 6 6-6' fill='none' stroke='%230B1226' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat; background-position: right 1.1rem center;
}
.aiox-route__select:focus-visible { outline-offset: 0; }
.aiox-route .aiox-button { flex: none; }

/* ---------- Network map ---------- */

.aiox-map { margin: 0; position: relative; }
.aiox-map::before {
	content: ""; position: absolute; inset: -2% -1% 9% -1%; pointer-events: none;
	background-image: linear-gradient(rgba(244, 244, 234, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(244, 244, 234, 0.05) 1px, transparent 1px);
	background-size: 40px 40px;
	-webkit-mask: radial-gradient(closest-side, #000 55%, transparent); mask: radial-gradient(closest-side, #000 55%, transparent);
}
.aiox-map svg { display: block; width: 100%; height: auto; overflow: visible; }
.aiox-map__line { fill: none; stroke-width: 15; stroke-linecap: round; stroke-linejoin: round; transition: opacity 220ms var(--ease-out); }
.aiox-map__line.line-hosting { stroke: var(--hosting); }
.aiox-map__line.line-networks { stroke: var(--networks); }
.aiox-map__line.line-servers { stroke: var(--servers); }
.aiox-map__line.line-dev { stroke: var(--dev); }
.aiox-map__stations { transition: opacity 220ms var(--ease-out); }
.aiox-map__station { cursor: pointer; outline: none; }
.aiox-map__hit { fill: transparent; }
.aiox-map__tick {
	fill: var(--porcelain); stroke: var(--enamel-deep); stroke-width: 5;
	transform-box: fill-box; transform-origin: center;
	transition: transform 220ms var(--ease-out), fill 160ms linear;
}
.aiox-map__station text {
	fill: var(--porcelain); font: 600 18px var(--sans);
	paint-order: stroke; stroke: var(--enamel); stroke-width: 7px; stroke-linejoin: round;
	transition: fill 160ms linear;
}
.aiox-map__station:hover .aiox-map__tick,
.aiox-map__station:focus-visible .aiox-map__tick { transform: scale(1.45); fill: var(--line-on-dark); }
.aiox-map__station:hover text,
.aiox-map__station:focus-visible text { fill: var(--line-on-dark); }
.aiox-map__station:focus-visible .aiox-map__hit { fill: rgba(244, 244, 234, 0.12); stroke: var(--porcelain); stroke-width: 2; }
.aiox-map__ring { fill: var(--porcelain); stroke: var(--ink); stroke-width: 10; transition: stroke 160ms linear; }
.aiox-map__interchange { outline: none; }
.aiox-map__interchange:hover .aiox-map__ring,
.aiox-map__interchange:focus-visible .aiox-map__ring { stroke: var(--signal); }
.aiox-map__ic-label { fill: var(--porcelain); font: 800 24px var(--display); text-transform: uppercase; letter-spacing: 0.02em; paint-order: stroke; stroke: var(--enamel); stroke-width: 8px; }
.aiox-map__interchange:hover .aiox-map__ic-label,
.aiox-map__interchange:focus-visible .aiox-map__ic-label { fill: var(--dev-light); text-decoration: underline; }

/* Focus one line, dim the rest */
.aiox-map[data-focus] .aiox-map__line,
.aiox-map[data-focus] .aiox-map__stations { opacity: 0.16; }
.aiox-map[data-focus="hosting"] .line-hosting,
.aiox-map[data-focus="networks"] .line-networks,
.aiox-map[data-focus="servers"] .line-servers,
.aiox-map[data-focus="dev"] .line-dev { opacity: 1; }

.aiox-map__legend { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; margin-top: 1.25rem; }
.aiox-map__key {
	display: inline-flex; align-items: center; gap: 0.6rem;
	background: transparent; color: var(--porcelain); cursor: pointer;
	border: 1px solid rgba(244, 244, 234, 0.28); border-radius: 999px;
	padding: 0.45rem 1rem 0.45rem 0.5rem; font: 600 0.9375rem/1 var(--sans);
	transition: background-color 160ms linear, border-color 160ms linear;
}
.aiox-map__key .aiox-bullet { box-shadow: none; font-size: 0.8rem; }
.aiox-map__key:hover { border-color: var(--porcelain); }
.aiox-map__key[aria-pressed="true"] { background: var(--porcelain); color: var(--ink); border-color: var(--porcelain); }
.aiox-map__hint { display: none; }
.aiox-map__panel { display: none; margin-top: 1rem; background: var(--porcelain); color: var(--ink); border-radius: 10px; padding: 1.25rem 1.25rem 1rem; }
.aiox-map__panel-title { margin: 0 0 0.75rem; font: 800 1.375rem/1 var(--display); text-transform: uppercase; }
.aiox-map__panel-title a { color: var(--ink); text-decoration-color: var(--line, var(--hosting)); }
.aiox-map__panel.line-hosting, .aiox-map__panel[data-line="hosting"] { --line: var(--hosting); }
.aiox-map__panel[data-line="networks"] { --line: var(--networks); }
.aiox-map__panel[data-line="servers"] { --line: var(--servers); }
.aiox-map__panel[data-line="dev"] { --line: var(--dev); }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* The one authored moment: lines draw outward from the interchange, stations settle in. */
@media (prefers-reduced-motion: no-preference) {
	.aiox-map__line { stroke-dasharray: 1; animation: aiox-draw 1500ms var(--ease-out) both; }
	.aiox-map__line.line-networks { animation-delay: 120ms; }
	.aiox-map__line.line-servers { animation-delay: 240ms; }
	.aiox-map__line.line-dev { animation-delay: 360ms; }
	.aiox-map__stations { animation: aiox-arrive 700ms var(--ease-out) both; animation-delay: 900ms; }
	.aiox-map__stations.line-networks { animation-delay: 1000ms; }
	.aiox-map__stations.line-servers { animation-delay: 1100ms; }
	.aiox-map__stations.line-dev { animation-delay: 1200ms; }
	.aiox-map__interchange { animation: aiox-arrive 600ms var(--ease-out) both; }
}
@keyframes aiox-draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes aiox-arrive { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Sections ---------- */

.aiox-section { padding-block: var(--section-y); }
.aiox-section h2 { font-size: clamp(2.25rem, 4.6vw, 4rem); line-height: 0.95; margin: 0; text-transform: uppercase; }
.aiox-lines__head, .aiox-journey__head, .aiox-work__head {
	display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 1.5rem 4rem; align-items: end;
	margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.aiox-lines__head p, .aiox-journey__head p, .aiox-work__head p { margin: 0; font-size: 1.1875rem; max-width: 52ch; color: var(--ink-soft); }

/* Lines */
.aiox-lines__list { border-bottom: var(--rule); }
.aiox-line {
	display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
	grid-template-rows: auto 1fr; gap: 0.5rem 4rem;
	padding-block: 2.25rem 2.5rem; border-top: var(--rule);
}
.aiox-line > h3, .aiox-line > h2 { grid-column: 1; margin: 0; font-size: clamp(1.75rem, 2.4vw, 2.25rem); }
.aiox-line > p { grid-column: 1; margin: 0.25rem 0 0; color: var(--ink-soft); max-width: 44ch; }
.aiox-line > .aiox-strip { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
.aiox-more { margin-top: 2rem; font: 700 1.125rem/1 var(--sans); }
.aiox-more a { color: var(--ink); }
.aiox-more a::after, .aiox-strip__interchange a::after { content: ""; display: inline-block; width: 0.95em; height: 0.95em; margin-left: 0.3em; vertical-align: -0.12em; background: currentColor; -webkit-mask: var(--arrow) center / contain no-repeat; mask: var(--arrow) center / contain no-repeat; }

/* Strip map */
.aiox-strip {
	--tick: 1.375rem;
	list-style: none; margin: 0; padding: 0; position: relative;
	display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 0.75rem;
}
.aiox-strip::before {
	content: ""; position: absolute; left: calc(var(--tick) / 2); right: calc(var(--tick) / 2); top: calc(var(--tick) / 2 - 5px);
	height: 10px; border-radius: 5px; background: var(--line);
}
.aiox-strip li { position: relative; padding-top: calc(var(--tick) + 0.75rem); font: 600 0.9375rem/1.3 var(--sans); }
.aiox-strip li::before {
	content: ""; position: absolute; top: 0; left: 0;
	width: var(--tick); height: var(--tick); box-sizing: border-box; border-radius: 50%;
	background: var(--porcelain); border: 4px solid var(--ink);
}
.aiox-strip a { color: var(--ink); text-decoration: none; display: inline-block; }
.aiox-strip a:hover { text-decoration: underline; text-decoration-color: var(--line); text-decoration-thickness: 3px; }
.aiox-strip__interchange::before { background: var(--ink) !important; box-shadow: 0 0 0 4px var(--porcelain), 0 0 0 7px var(--ink); }
.aiox-strip__interchange a { font-weight: 700; }

/* Riders / timetable */
.aiox-riders { background: var(--porcelain-shade); }
.aiox-riders > h2 { margin-bottom: clamp(2rem, 4vw, 3rem); }
.aiox-timetable { border-bottom: var(--rule); }
.aiox-row {
	display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) minmax(0, 2fr);
	gap: 0.5rem 4rem; align-items: baseline; padding-block: 1.6rem; border-top: var(--rule);
}
.aiox-row > p { margin: 0; }
.aiox-row__who { font: 800 clamp(1.375rem, 2vw, 1.75rem)/1.1 var(--display); }
.aiox-row__what { color: var(--ink-soft); max-width: 60ch; }
.aiox-row__lines { display: flex; gap: 0.6rem; justify-content: flex-end; align-self: center; }
.aiox-row:not(:has(.aiox-row__lines)) { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); }

/* Journey */
.aiox-journey { background: var(--enamel); color: var(--porcelain); }
.aiox-journey .aiox-journey__head p { color: var(--on-enamel-soft); }
.aiox-journey__stops { position: relative; gap: clamp(1.5rem, 4vw, 4rem) !important; padding-top: 3.25rem; margin-block: 0 !important; }
.aiox-journey__stops::before {
	content: ""; position: absolute; top: 0.9rem; left: 0.8rem; right: 0; height: 12px; border-radius: 6px;
	background: var(--networks);
}
.aiox-stop { position: relative; }
.aiox-stop::before {
	content: ""; position: absolute; top: -3.25rem; left: 0; width: 2.4rem; height: 2.4rem; box-sizing: border-box;
	border-radius: 50%; background: var(--porcelain); border: 6px solid var(--enamel-deep);
}
.aiox-stop h3 { font-size: clamp(2rem, 3vw, 2.75rem); text-transform: uppercase; margin: 0.5rem 0 1.25rem; }
.aiox-stop p { margin: 0 0 1rem; max-width: 36ch; }
.aiox-stop strong { display: block; font: 700 0.8125rem/1.6 var(--sans); letter-spacing: 0.12em; text-transform: uppercase; }
.aiox-stop__in { color: var(--on-enamel-soft); }
.aiox-stop__in strong { color: var(--on-enamel-soft); }
.aiox-stop__out strong { color: var(--networks); }

/* Work: a departures board */
.aiox-signs { background: var(--enamel); color: var(--porcelain); border-radius: 8px; padding: 0.5rem clamp(1.25rem, 3vw, 2.5rem); }
.aiox-sign {
	display: grid; grid-template-columns: 2.4rem minmax(0, 5fr) minmax(0, 6fr) 11rem; gap: 0.5rem 2rem; align-items: center;
	padding-block: clamp(1.25rem, 2.5vw, 1.75rem);
}
.aiox-sign + .aiox-sign { border-top: 1px solid rgba(244, 244, 234, 0.2); }
.aiox-sign::before {
	display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border-radius: 50%;
	background: var(--line); color: var(--line-ink); font: 800 1rem/1 var(--display);
}
.aiox-sign.line-dev::before { content: "D"; }
.aiox-sign.line-hosting::before { content: "H"; }
.aiox-sign.line-servers::before { content: "S"; }
.aiox-sign.line-networks::before { content: "N"; }
.aiox-sign h3 { margin: 0; font-size: clamp(1.5rem, 2.6vw, 2.25rem); text-transform: uppercase; letter-spacing: 0.01em; }
.aiox-sign h3 a { color: inherit; text-decoration: none; }
.aiox-sign h3 a:hover { text-decoration: underline; text-decoration-color: var(--line); }
.aiox-sign h3 a::after { content: ""; display: inline-block; width: 0.6em; height: 0.6em; margin-left: 0.2em; vertical-align: 0.25em; background: currentColor; -webkit-mask: var(--arrow-out) center / contain no-repeat; mask: var(--arrow-out) center / contain no-repeat; }
.aiox-sign__what { margin: 0; color: var(--on-enamel-soft); max-width: 48ch; }
.aiox-sign__status {
	margin: 0; justify-self: end; white-space: nowrap;
	font: 700 1rem/1 var(--display); letter-spacing: 0.12em; text-transform: uppercase; color: var(--line-on-dark);
}
.aiox-sign.is-past { opacity: 0.78; }
.aiox-sign.is-past .aiox-sign__status { color: var(--on-enamel-soft); }

/* Close + page heads carry the four lines out of the frame */
.aiox-close, .aiox-pagehead {
	--livery: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cg fill='none' stroke-width='10' stroke-linecap='round'%3E%3Cpath d='M-20 20H880l90 90H1460' stroke='%2312BEF8'/%3E%3Cpath d='M-20 42H871l68 68' stroke='%238FD12E'/%3E%3Cpath d='M-20 64H862l46 46' stroke='%23F5A800'/%3E%3Cpath d='M-20 86H853l24 24' stroke='%23D93A25'/%3E%3C/g%3E%3C/svg%3E");
}
.aiox-close { position: relative; background: var(--enamel-deep); color: var(--porcelain); padding-bottom: calc(var(--section-y) + 5rem); }
.aiox-close::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 120px;
	background: var(--livery) no-repeat bottom / 100% 120px; pointer-events: none;
}
.aiox-close__inner { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 1.5rem 4rem; align-items: end; }
.aiox-close h2 { font-size: clamp(2.75rem, 6.2vw, 5.75rem); line-height: 0.92; text-transform: uppercase; grid-column: 1; grid-row: 1 / span 2; }
.aiox-close__inner > p { grid-column: 2; margin: 0; color: var(--on-enamel-soft); max-width: 40ch; }
.aiox-close__inner > .aiox-route { grid-column: 2; }

.aiox-pagehead {
	position: relative; background: var(--enamel); color: var(--porcelain);
	padding-block: clamp(3rem, 7vw, 6rem) calc(clamp(2.5rem, 5vw, 4rem) + 72px);
}
.aiox-pagehead::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 72px;
	background: var(--livery) no-repeat bottom / 100% 72px; pointer-events: none;
}
.aiox-pagehead h1 { margin: 0; font-size: clamp(3rem, 8vw, 6rem); }
.aiox-pagehead .aiox-note__date { color: var(--on-enamel-soft); margin-bottom: 1rem; }

/* Inner page blocks */
.aiox-intro .aiox-lead { max-width: 52ch; margin-block: 0 clamp(2.5rem, 5vw, 4rem); }
.aiox-intro > p.aiox-lead.alignwide { max-width: 1280px !important; margin-inline: auto !important; box-sizing: border-box; padding-right: max(0px, calc(100% - 50ch)); font-size: clamp(1.25rem, 2vw, 1.625rem); }
.aiox-line--detail { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); padding-block: 2.75rem 3rem; }
.aiox-line--detail > h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
.aiox-line--detail > p { grid-column: 2; grid-row: 1 / span 2; margin: 0; max-width: 60ch; }
.aiox-line--detail > .aiox-strip { grid-column: 1 / -1; grid-row: auto; margin-top: 2rem; }
.aiox-intro .aiox-line:last-of-type { border-bottom: var(--rule); }
.aiox-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1.5rem 4rem; padding-block: 2.5rem; border-top: var(--rule); }
.aiox-split:last-child { border-bottom: var(--rule); }
.aiox-split h2 { font-size: clamp(1.875rem, 3.2vw, 2.75rem); }
.aiox-split__body p { margin: 0 0 1.1rem; max-width: 60ch; }
.aiox-split__body.aiox-lead, .aiox-split__body .aiox-lead { max-width: 46ch; }
.aiox-split > p { margin: 0; }

/* Contact */
.aiox-contact__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 2.5rem clamp(2rem, 6vw, 6rem); align-items: start; }
.aiox-contact__copy h2 { font-size: clamp(2.25rem, 4vw, 3.5rem); margin: 0 0 1.25rem; }
.aiox-contact__copy .aiox-lead { color: var(--ink-soft); margin: 0 0 2rem; }
.aiox-ticket {
	display: grid; grid-template-columns: auto 1fr; gap: 0.25rem 1rem; align-items: center;
	background: var(--enamel); color: var(--porcelain); border-radius: 10px; padding: 1.1rem 1.25rem; margin-bottom: 2rem;
}
.aiox-ticket[hidden] { display: none; }
.aiox-ticket .aiox-bullet { grid-row: 1 / span 2; width: 2.5rem; height: 2.5rem; font-size: 1.1rem; box-shadow: 0 0 0 3px var(--porcelain); }
.aiox-ticket__stop { font: 800 1.5rem/1.1 var(--display); }
.aiox-ticket__line { font-size: 0.9375rem; color: var(--on-enamel-soft); }
.aiox-next { list-style: none; padding: 0 0 0 2.75rem; margin: 0; position: relative; counter-reset: stop; }
.aiox-next::before { content: ""; position: absolute; left: 0.6rem; top: 0.6rem; bottom: 0.6rem; width: 8px; border-radius: 4px; background: var(--networks); }
.aiox-next li { position: relative; padding-block: 0.6rem; }
.aiox-next li::before {
	content: ""; position: absolute; left: -2.75rem; top: 0.8rem; width: 1.6rem; height: 1.6rem; box-sizing: border-box;
	border-radius: 50%; background: var(--porcelain); border: 4px solid var(--ink);
}
.aiox-form-panel {
	background: #fff; border: var(--rule); border-radius: 12px; padding: clamp(1.5rem, 3vw, 2.5rem);
	--srfm-color-scheme-primary: var(--signal);
	--srfm-color-input-label: var(--ink);
	--srfm-color-input-text: var(--ink);
}
.aiox-form-panel .srfm-form-container,
.aiox-form-panel .srfm-form { background: transparent !important; padding: 0 !important; }
.aiox-form-panel .srfm-block-label { font: 700 1rem/1.3 var(--sans) !important; color: var(--ink) !important; margin-bottom: 0.4rem; }
.aiox-form-panel .srfm-input-common {
	background: var(--porcelain) !important; color: var(--ink) !important;
	border: 2px solid #C5C8BA !important; border-radius: 8px !important;
	font: 400 1.0625rem/1.4 var(--sans) !important; padding: 0.85rem 1rem !important; min-height: 3.25rem;
	box-shadow: none !important; transition: border-color 160ms linear;
}
.aiox-form-panel textarea.srfm-input-common { min-height: 10rem; }
.aiox-form-panel .srfm-input-common:hover { border-color: var(--ink-soft) !important; }
.aiox-form-panel .srfm-input-common:focus { border-color: var(--ink) !important; outline: 3px solid var(--hosting) !important; outline-offset: 2px; }
.aiox-form-panel .srfm-required { color: var(--signal) !important; }
.aiox-form-panel .srfm-error-message { color: #B42D1A !important; font-weight: 600; }
.aiox-form-panel .srfm-submit-button,
.aiox-form-panel .srfm-button {
	background: var(--signal) !important; color: #fff !important; border: 0 !important; border-radius: 999px !important;
	font: 700 1.0625rem/1 var(--sans) !important; min-height: 3.5rem; padding: 0 2rem !important; width: auto !important;
	cursor: pointer; transition: background-color 160ms linear;
}
.aiox-form-panel .srfm-submit-button:hover { background: var(--signal-hover) !important; }

/* Notes (blog) */
.aiox-notes { display: grid; gap: 0; }
.aiox-note { border-top: var(--rule); padding-block: 2rem; }
.aiox-note h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
.aiox-note h2 a { color: var(--ink); text-decoration: none; }
.aiox-note__date { font-weight: 600; color: var(--ink-soft); }
.aiox-empty { border-top: var(--rule); border-bottom: var(--rule); padding-block: 2.5rem; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 1rem 4rem; }
.aiox-empty h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
.aiox-empty p { margin: 0; max-width: 56ch; color: var(--ink-soft); }
.aiox-empty a, .aiox-prose a { color: var(--ink); text-decoration-color: var(--hosting); }

/* ---------- Footer ---------- */

.aiox-footer { background: var(--enamel-deep); color: var(--porcelain); padding-block: 4rem 2rem; }
.aiox-footer__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 3fr) minmax(0, 3fr); gap: 2.5rem 4rem; }
.aiox-footer__brand p { color: var(--on-enamel-soft); max-width: 40ch; margin: 1.25rem 0 0; }
.aiox-footer__title { font: 700 0.8125rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-enamel-soft); margin: 0.5rem 0 1.25rem; }
.aiox-footer nav { display: flex; flex-direction: column; gap: 0.85rem; }
.aiox-footer nav a { color: var(--porcelain); text-decoration: none; display: inline-flex; align-items: center; gap: 0.7rem; font-weight: 500; }
.aiox-footer nav a:hover { text-decoration: underline; text-decoration-color: var(--hosting); }
.aiox-footer .aiox-bullet { box-shadow: none; font-size: 0.75rem; }
.aiox-footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(244, 244, 234, 0.18); font-size: 0.9375rem; color: var(--on-enamel-soft); }
.aiox-footer__base a { color: var(--porcelain); }

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
	.aiox-hero__grid { grid-template-columns: minmax(0, 1fr); min-height: 0; }
	.aiox-hero__copy { max-width: 40rem; }
	.aiox-map { max-width: 52rem; margin-inline: auto; }
	.aiox-line, .aiox-line--detail { grid-template-columns: minmax(0, 1fr); }
	.aiox-line--detail > p { grid-column: 1; grid-row: auto; }
	.aiox-line > .aiox-strip { grid-column: 1; grid-row: auto; margin-top: 1.75rem; }
}

@media (max-width: 760px) {
	.aiox-header { padding-block: 0.8rem; }
	.aiox-brand img { width: 40px; }
	.aiox-brand__name { font-size: 1.4rem; }
	.aiox-hero h1 { font-size: clamp(2.6rem, 12vw, 3.6rem); }
	.aiox-route__row { flex-direction: column; border-radius: 20px; padding: 0.5rem; }
	.aiox-route__select { border-radius: 14px; }
	.aiox-route .aiox-button { width: 100%; border-radius: 14px; }
	.aiox-map__station text, .aiox-map__ic-label { display: none; }
	.aiox-map__station, .aiox-map__interchange { pointer-events: none; }
	.aiox-map__hint { display: block; flex-basis: 100%; text-align: center; font: 600 0.875rem/1.4 var(--sans); color: var(--on-enamel-soft); }
	.aiox-map__key { font-size: 0.875rem; padding: 0.4rem 0.85rem 0.4rem 0.4rem; }
	.aiox-map__panel:not([hidden]) { display: block; }
	.aiox-map__line { stroke-width: 18; }
	.aiox-lines__head, .aiox-journey__head, .aiox-work__head,
	.aiox-close__inner, .aiox-contact__grid, .aiox-split, .aiox-empty, .aiox-footer__grid { grid-template-columns: minmax(0, 1fr); }
	.aiox-close h2, .aiox-close__inner > p, .aiox-close__inner > .aiox-route { grid-column: 1; grid-row: auto; }
	.aiox-row { grid-template-columns: minmax(0, 1fr) auto; gap: 0.5rem 1rem; }
	.aiox-row__who { grid-column: 1; }
	.aiox-row__lines { grid-column: 2; grid-row: 1; }
	.aiox-row__what { grid-column: 1 / -1; }
	.aiox-row:not(:has(.aiox-row__lines)) { grid-template-columns: minmax(0, 1fr); }
	.aiox-sign { grid-template-columns: auto minmax(0, 1fr); }
	.aiox-sign__what, .aiox-sign__status { grid-column: 2; justify-self: start; }

	/* Strip maps turn vertical, like a line diagram above a train door */
	.aiox-strip { grid-auto-flow: row; grid-auto-columns: auto; gap: 0; }
	.aiox-strip::before { left: calc(var(--tick) / 2 - 5px); right: auto; top: 0.5rem; bottom: 0.5rem; width: 10px; height: auto; }
	.aiox-strip li { padding: 0.55rem 0 0.55rem calc(var(--tick) + 1rem); font-size: 1rem; }
	.aiox-strip li::before { top: 0.6rem; }

	.aiox-journey__stops::before { top: 0; bottom: 0; left: 1.1rem; right: auto; width: 12px; height: auto; }
	.aiox-journey__stops { padding-top: 0; padding-left: 3.75rem; }
	.aiox-stop::before { top: 0.4rem; left: -3.75rem; }
	.aiox-stop h3 { margin-top: 0; }
}

/* ---------- Line pages ---------- */

.aiox-linehero { background: var(--enamel); color: var(--porcelain); padding-block: clamp(1rem, 3vw, 2.5rem) var(--section-y); }
.aiox-linehero__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem clamp(2rem, 5vw, 5rem); align-items: center; }
.aiox-linehero .aiox-lead { color: var(--on-enamel-soft); max-width: 40ch; margin: 0 0 2rem; }
.aiox-linehero__copy p:last-child { margin: 0; }
.aiox-stops-section > h2 { margin-bottom: clamp(2rem, 4vw, 3rem); }
.aiox-row:has(.aiox-row__go) { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr) minmax(0, 2fr); }
.aiox-row__go { margin: 0; justify-self: end; align-self: center; font-weight: 700; white-space: nowrap; }
.aiox-row__go a { color: var(--ink); text-decoration-color: var(--line); text-decoration-thickness: 3px; }
.aiox-row__go a::after { content: ""; display: inline-block; width: 0.95em; height: 0.95em; margin-left: 0.3em; vertical-align: -0.12em; background: currentColor; -webkit-mask: var(--arrow) center / contain no-repeat; mask: var(--arrow) center / contain no-repeat; }
.aiox-line > h3 a, .aiox-line > h2 a { color: inherit; text-decoration: none; }
.aiox-line > h3 a:hover, .aiox-line > h2 a:hover { text-decoration: underline; text-decoration-color: var(--line); text-decoration-thickness: 4px; }

/* Form confirmation and privacy note */
.aiox-sent h2 { font: 800 clamp(1.75rem, 3vw, 2.5rem)/1 var(--display); text-transform: uppercase; margin: 0 0 0.75rem; }
.aiox-sent h2::before { content: ""; display: block; width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--networks); box-shadow: 0 0 0 4px var(--porcelain), 0 0 0 8px var(--ink); margin: 0.5rem 0 1.25rem 0.5rem; }
.aiox-sent p { margin: 0; color: var(--ink-soft); }
.aiox-form-note { margin: 1rem 0 0; font-size: 0.9375rem; color: var(--ink-soft); }
.aiox-form-note a { color: var(--ink); }
.aiox-prose { max-width: 72ch; }
.aiox-prose h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: 2.5rem 0 0.75rem; text-transform: none; }

@media (max-width: 1080px) {
	.aiox-linehero__grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
	.aiox-row:has(.aiox-row__go) { grid-template-columns: minmax(0, 1fr); }
	.aiox-row__go { justify-self: start; }
	.aiox-map__panel .aiox-strip li { font-size: 1rem; }
}