/* =========================================================
   USCON — smoke palette
   TOKENS FIRST. No raw hex below this block.
   ========================================================= */

:root {
	/* --- Palette: every neutral is warm-biased (R > B) --- */
	--ink:          #0B0A09;  /* page ground */
	--soot:         #131110;  /* alternating band */
	--ash:          #1C1917;  /* raised surfaces: fields, expanded rows */
	--smoke-line:   #2E2A26;  /* every hairline and input border */
	--haze:         #A79D93;  /* secondary text — lifted from #948B82 for outdoor legibility */
	--haze-deep:    #948B82;  /* spec value, large text only */
	--bone:         #E9E4DC;  /* body copy */
	--ember:        #C2542A;  /* primary accent */
	--ember-light:  #E0703C;  /* accent text */
	--ember-dim:    #6B3520;  /* accent borders, gradient tail, disabled */
	--fog:          #ECE8E2;
	--bone-lift:    #F7F4EF;  /* hover state for bone surfaces */  /* light section, if ever needed */
	--verdigris:    #3F6B5E;  /* status only, never decorative */

	/* Band is darkened from the spec's #C2542A start: Bone body copy on the
	   original gradient measures 3.6:1, below the 4.5:1 floor. Same hue, more depth. */
	--ember-band-a: #8F3A1C;
	--ember-band-b: #5E2312;
	--ember-band: linear-gradient(96deg, var(--ember-band-a) 0%, var(--ember-band-b) 100%);

	/* --- Type --- */
	--display: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

	--t-60: 3.75rem;
	--t-48: 3rem;
	--t-40: 2.5rem;
	--t-24: 1.5rem;
	--t-18: 1.125rem;
	--t-16: 1rem;
	--t-14: 0.875rem;

	/* --- Spacing --- */
	--s-8: 8px;
	--s-16: 16px;
	--s-24: 24px;
	--s-40: 40px;
	--s-80: 80px;

	--container: 1200px;
	--gutter: 15px;
	--header-h: 62px;
}

/* Zero radius globally so it cannot drift. Load-bearing. */
*, *::before, *::after {
	box-sizing: border-box;
	border-radius: 0;
}

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--ink);
	color: var(--bone);
	font-family: var(--body);
	font-size: var(--t-16);
	line-height: 1.44;
	-webkit-font-smoothing: antialiased;
	position: relative;
	overflow-x: hidden;
}

/* Atmosphere: large, very low-opacity radials behind the ground.
   The ground is hazy; content stays crisp. */
body::before,
body::after {
	content: "";
	position: fixed;
	pointer-events: none;
	z-index: 0;
}
body::before {
	width: 1100px; height: 1100px;
	top: -380px; left: -280px;
	background: radial-gradient(circle, rgba(194, 84, 42, .14) 0%, rgba(194, 84, 42, 0) 68%);
}
body::after {
	width: 950px; height: 950px;
	bottom: -340px; right: -260px;
	background: radial-gradient(circle, rgba(148, 139, 130, .09) 0%, rgba(148, 139, 130, 0) 70%);
}

main, header, footer, section { position: relative; z-index: 1; }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
	font-family: var(--display);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -0.02em;
	margin: 0 0 var(--s-16);
}
h1 { font-size: var(--t-60); }
h2 { font-size: var(--t-40); }
h3 { font-size: var(--t-24); }
h4 { font-size: var(--t-18); }

p { margin: 0 0 var(--s-16); }
p:last-child { margin-bottom: 0; }

a { color: var(--ember-light); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Visible ember focus ring on every interactive element. */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
	outline: 2px solid var(--ember-light);
	outline-offset: 2px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.container {
	max-width: var(--container);
	margin: 0 auto;
	padding: 0 var(--gutter);
}

.label {
	font-size: var(--t-14);
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
	color: var(--haze);
}

.lede { font-size: var(--t-18); color: var(--haze); }

/* =========================================================
   Buttons — zero radius, no shadow
   ========================================================= */
.btn {
	display: inline-block;
	font-family: var(--body);
	font-size: var(--t-16);
	font-weight: 600;
	padding: 14px var(--s-24);
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}
.btn:hover { text-decoration: none; }

.btn--ember { background: var(--ember); color: var(--bone); }
.btn--ember:hover { background: var(--ember-light); }

.btn--ghost { background: transparent; color: var(--bone); border-color: var(--smoke-line); }
.btn--ghost:hover { border-color: var(--ember); color: var(--ember-light); }

.btn--bone { background: var(--bone); color: var(--ink); }
.btn--bone:hover { background: var(--bone-lift); }

/* Arrow link with nudge on hover */
.arrow-link {
	display: inline-flex;
	align-items: center;
	gap: var(--s-8);
	font-weight: 600;
	color: var(--ember-light);
}
.arrow-link span { transition: transform .18s ease; }
.arrow-link:hover { text-decoration: none; }
.arrow-link:hover span { transform: translateX(4px); }

/* =========================================================
   01 — Fixed header
   ========================================================= */
.site-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	height: var(--header-h);
	z-index: 100;
	background: transparent;
	border-bottom: 1px solid transparent;
	transition: background-color .2s ease, border-color .2s ease;
}
.site-header.is-stuck {
	background: var(--ink);
	border-bottom-color: var(--smoke-line);
}
.site-header__inner {
	height: var(--header-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--s-24);
}
.wordmark {
	font-family: var(--display);
	font-weight: 800;
	font-size: var(--t-24);
	letter-spacing: -0.03em;
	color: var(--bone);
}
.wordmark:hover { text-decoration: none; }

.nav { display: flex; align-items: center; gap: var(--s-24); }
.nav__list { display: flex; align-items: center; gap: var(--s-24); list-style: none; margin: 0; padding: 0; }
.nav__list > li > a,
.mega-trigger {
	font-size: var(--t-16);
	font-weight: 500;
	color: var(--bone);
	background: none;
	border: none;
	font-family: var(--body);
	cursor: pointer;
	padding: 0;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}
.nav__list > li > a:hover,
.mega-trigger:hover,
.mega-trigger[aria-expanded="true"] { color: var(--ember-light); text-decoration: none; }

.chev { width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translate(-2px, -2px); transition: transform .18s ease; }
.mega-trigger[aria-expanded="true"] .chev { transform: rotate(-135deg) translate(-2px, -2px); }

.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: var(--s-8);
}
.nav-toggle span { width: 24px; height: 2px; background: var(--bone); }

/* Mega menu */
.has-mega { position: relative; }
.mega {
	display: none;
	position: fixed;
	top: var(--header-h);
	left: 0; right: 0;
	background: var(--soot);
	border-top: 1px solid var(--smoke-line);
	border-bottom: 1px solid var(--smoke-line);
	padding: var(--s-40) 0;
}
.mega.is-open { display: block; }
.mega__inner { display: grid; grid-template-columns: 260px 1fr; gap: var(--s-40); }
.mega__aside { border-right: 1px solid var(--smoke-line); padding-right: var(--s-24); }
.mega__aside p { color: var(--haze); font-size: var(--t-14); margin-bottom: var(--s-16); }
.mega__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-40); }
.mega__group h3 { font-size: var(--t-16); margin-bottom: var(--s-16); color: var(--bone); }
.mega__group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-8); }
.mega__group a { color: var(--haze); font-size: var(--t-14); }
.mega__group a:hover { color: var(--ember-light); text-decoration: none; }

/* =========================================================
   02 — Hero
   ========================================================= */
.hero {
	padding-top: calc(var(--header-h) + var(--s-80));
	padding-bottom: var(--s-80);
	min-height: 817px;
	display: flex;
	align-items: center;
}
.hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-40); align-items: center; width: 100%; }
.hero__mesh { aspect-ratio: 1; max-width: 520px; }
.hero__mesh canvas { width: 100%; height: 100%; display: block; }
.hero__copy { text-align: right; }
.hero__copy h1 { margin-bottom: var(--s-24); }
.hero__copy .lede { margin-bottom: var(--s-40); margin-left: auto; max-width: 52ch; }
.hero__ctas { display: flex; gap: var(--s-16); justify-content: flex-end; flex-wrap: wrap; }

/* =========================================================
   03 — Credibility band
   ========================================================= */
.credibility { border-top: 1px solid var(--smoke-line); border-bottom: 1px solid var(--smoke-line); background: var(--soot); }
.credibility__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.cred {
	padding: var(--s-40) var(--s-24);
	border-left: 1px solid var(--smoke-line);
}
.cred:first-child { border-left: none; padding-left: 0; }
.cred strong {
	display: block;
	font-family: var(--display);
	font-weight: 700;
	font-size: var(--t-60);
	line-height: 75px;
	color: var(--ember-light);
	letter-spacing: -0.03em;
}
.cred span { color: var(--haze); font-size: var(--t-14); }

/* =========================================================
   Sections
   ========================================================= */
.section { padding: var(--s-80) 0; }
.section--soot { background: var(--soot); border-top: 1px solid var(--smoke-line); border-bottom: 1px solid var(--smoke-line); }
.section__head { margin-bottom: var(--s-40); }
.section__head .label { display: block; margin-bottom: var(--s-16); }
.section__head p { color: var(--haze); max-width: 68ch; }

/* =========================================================
   04 — Tension statement
   ========================================================= */
.tension__line { font-family: var(--display); font-weight: 700; font-size: var(--t-48); line-height: 1.1; letter-spacing: -0.02em; max-width: 20ch; margin-bottom: var(--s-40); }
.tension__line em { font-style: normal; color: var(--ember-light); }
.tension__split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-40); padding-top: var(--s-40); border-top: 1px solid var(--smoke-line); }
.tension__col .label { display: block; color: var(--ember-light); margin-bottom: var(--s-16); }
.tension__col p { color: var(--haze); }
.tension__close { margin-top: var(--s-40); padding-top: var(--s-40); border-top: 1px solid var(--smoke-line); font-size: var(--t-24); font-family: var(--display); font-weight: 600; letter-spacing: -0.01em; max-width: 42ch; }

/* =========================================================
   05 — Process ribbon (tabbed)
   ========================================================= */
.ribbon { display: flex; align-items: center; margin-bottom: var(--s-40); }
.ribbon__step { display: flex; align-items: center; gap: var(--s-16); flex: 0 0 auto; }
.ribbon__arrow { flex: 1; height: 1px; background: var(--smoke-line); margin: 0 var(--s-16); min-width: 24px; }
.phase {
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
	font-family: var(--body);
	display: flex;
	align-items: center;
	gap: var(--s-8);
	color: var(--haze);
	transition: color .18s ease;
}
.phase__dot {
	width: 48px; height: 48px;
	border: 1px solid var(--smoke-line);
	display: flex; align-items: center; justify-content: center;
	font-family: var(--display);
	font-weight: 700;
	font-size: var(--t-14);
	transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}
.phase__name { font-weight: 600; font-size: var(--t-16); }
.phase:hover { color: var(--bone); }
.phase:hover .phase__dot { border-color: var(--ember-dim); }
.phase[aria-selected="true"] { color: var(--bone); }
.phase[aria-selected="true"] .phase__dot { background: var(--ember); border-color: var(--ember); color: var(--bone); }

.phase-panel { display: none; max-width: 70ch; }
.phase-panel.is-active { display: block; animation: fade .22s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
.phase-panel h3 { margin-bottom: var(--s-16); }
.phase-panel p { color: var(--haze); margin-bottom: var(--s-16); }
.phase-panel .exit { color: var(--bone); border-left: 2px solid var(--ember); padding-left: var(--s-16); }
.phase-panel .exit strong { color: var(--ember-light); font-weight: 600; }

/* =========================================================
   Services — hairline grid, no card chrome
   ========================================================= */
.svc-group + .svc-group { margin-top: var(--s-40); }
.svc-group__label { display: flex; align-items: center; gap: var(--s-16); margin-bottom: var(--s-24); }
.svc-group__label .label { color: var(--ember-light); }
.svc-group__label::after { content: ""; flex: 1; height: 1px; background: var(--smoke-line); }

.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--smoke-line); border-left: 1px solid var(--smoke-line); }
.svc {
	position: relative;
	display: block;
	padding: var(--s-24);
	border-right: 1px solid var(--smoke-line);
	border-bottom: 1px solid var(--smoke-line);
	color: var(--bone);
	transition: background-color .18s ease;
}
.svc:hover { background: var(--soot); text-decoration: none; }
.svc::before {
	content: "";
	position: absolute;
	left: 0; top: var(--s-24); bottom: var(--s-24);
	width: 2px;
	background: var(--ember);
	transform: scaleY(0);
	transform-origin: top;
	transition: transform .2s ease;
}
.svc:hover::before { transform: scaleY(1); }
.svc h3 { font-size: var(--t-18); margin-bottom: var(--s-8); }
.svc p { color: var(--haze); font-size: var(--t-14); margin-bottom: var(--s-16); }
.svc .arrow-link { font-size: var(--t-14); }

/* =========================================================
   Ember band (replaces N-iX full-bleed orange)
   ========================================================= */
.band { background: var(--ember-band); color: var(--bone); padding: var(--s-80) 0; }
.band h2, .band h3 { color: var(--bone); }
.band p { color: var(--bone); }
.band .label { color: var(--bone); opacity: .86; }

.band-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--s-24); flex-wrap: wrap; }
.band-cta h2 { margin: 0; max-width: 24ch; }

/* Industries: tab list + panel */
.ind { display: grid; grid-template-columns: 320px 1fr; gap: var(--s-40); }
.ind__list { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(233, 228, 220, .22); }
.ind__list li { border-bottom: 1px solid rgba(233, 228, 220, .22); }
.ind__tab {
	width: 100%;
	text-align: left;
	background: none;
	border: none;
	padding: var(--s-16) 0;
	font-family: var(--display);
	font-weight: 600;
	font-size: var(--t-18);
	color: var(--bone);
	opacity: .72;
	cursor: pointer;
	transition: color .18s ease, padding-left .18s ease;
}
.ind__tab:hover { opacity: 1; padding-left: var(--s-8); }
.ind__tab[aria-selected="true"] { opacity: 1; padding-left: var(--s-8); }
.ind__panel { display: none; }
.ind__panel.is-active { display: block; animation: fade .22s ease; }
.ind__panel h3 { font-size: var(--t-24); margin-bottom: var(--s-16); }
.ind__panel ul { list-style: none; margin: var(--s-24) 0 0; padding: 0; display: grid; gap: var(--s-8); }
.ind__panel li { position: relative; padding-left: var(--s-16); color: var(--bone); font-size: var(--t-14); }
.ind__panel li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--bone); }

/* =========================================================
   Capability / platform strip
   ========================================================= */
.platforms { display: flex; flex-wrap: wrap; gap: var(--s-8) var(--s-24); }
.platform {
	font-family: var(--display);
	font-weight: 600;
	font-size: var(--t-14);
	color: var(--haze);
	padding: var(--s-8) 0;
	opacity: .6;
	transition: opacity .18s ease, color .18s ease;
}
.platform:hover { opacity: 1; color: var(--bone); }

/* =========================================================
   Service detail pages
   ========================================================= */
.page-head { padding-top: calc(var(--header-h) + var(--s-80)); padding-bottom: var(--s-80); border-bottom: 1px solid var(--smoke-line); }
.page-head h1 { font-size: var(--t-48); max-width: 20ch; }
.page-head .lede { max-width: 62ch; }
.crumb { font-size: var(--t-14); color: var(--haze); margin-bottom: var(--s-24); }
.crumb a { color: var(--haze); }
.crumb a:hover { color: var(--ember-light); text-decoration: none; }
.crumb i { font-style: normal; opacity: .5; margin: 0 var(--s-8); }

.detail { display: grid; grid-template-columns: 1fr 340px; gap: var(--s-80); align-items: start; }
.detail__main h2 { font-size: var(--t-24); margin-top: var(--s-40); }
.detail__main h2:first-child { margin-top: 0; }
.detail__main p { color: var(--haze); max-width: 68ch; }

.aside-panel { position: sticky; top: calc(var(--header-h) + var(--s-24)); background: var(--ash); border: 1px solid var(--smoke-line); padding: var(--s-24); }
.aside-panel h3 { font-size: var(--t-16); margin-bottom: var(--s-16); }
.aside-panel ul { list-style: none; margin: 0 0 var(--s-24); padding: 0; display: grid; gap: var(--s-8); }
.aside-panel li { position: relative; padding-left: var(--s-16); font-size: var(--t-14); color: var(--haze); }
.aside-panel li::before { content: ""; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; background: var(--ember); }
.aside-panel .btn { display: block; text-align: center; }

/* Hairline list used for signals, capabilities, deliverables */
.hair-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--smoke-line); border-left: 1px solid var(--smoke-line); margin-top: var(--s-24); }
.hair-cell { padding: var(--s-24); border-right: 1px solid var(--smoke-line); border-bottom: 1px solid var(--smoke-line); }
.hair-cell h3 { font-size: var(--t-16); margin-bottom: var(--s-8); }
.hair-cell p { color: var(--haze); font-size: var(--t-14); margin: 0; max-width: none; }

.tick-list { list-style: none; margin: var(--s-24) 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-16) var(--s-40); }
.tick-list li { position: relative; padding-left: var(--s-24); font-size: var(--t-14); }
.tick-list li::before { content: ""; position: absolute; left: 0; top: .35em; width: 10px; height: 6px; border-left: 2px solid var(--ember); border-bottom: 2px solid var(--ember); transform: rotate(-45deg); }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--smoke-line); border-left: 1px solid var(--smoke-line); }

/* =========================================================
   15 — Contact form (dark-ground rules)
   ========================================================= */
.contact { display: grid; grid-template-columns: 1fr 360px; gap: var(--s-80); align-items: start; }
.form { display: grid; gap: var(--s-16); }
.field { display: grid; gap: var(--s-8); }
.field label { font-size: var(--t-14); font-weight: 600; }
.field input,
.field select,
.field textarea {
	background: var(--ash);
	border: 1px solid var(--smoke-line);
	color: var(--bone);
	font-family: var(--body);
	font-size: var(--t-16);
	padding: 12px var(--s-16);
	width: 100%;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--haze-deep); }
.field select { appearance: none; background-image: none; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-16); }

.consent { display: flex; gap: var(--s-16); align-items: flex-start; font-size: var(--t-14); color: var(--haze); }
.consent input { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 2px; accent-color: var(--ember); }

.sla { font-size: var(--t-14); color: var(--haze); margin-top: var(--s-8); }

/* Honeypot — hidden from humans, visible to bots */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.next-panel { background: var(--ash); border: 1px solid var(--smoke-line); padding: var(--s-24); }
.next-panel h3 { font-size: var(--t-16); margin-bottom: var(--s-16); }
.next-panel ol { margin: 0; padding-left: var(--s-24); display: grid; gap: var(--s-8); color: var(--haze); font-size: var(--t-14); }
.next-panel ol::marker { color: var(--ember-light); }

.notice { border: 1px solid var(--smoke-line); background: var(--ash); padding: var(--s-16); margin-bottom: var(--s-24); font-size: var(--t-14); }
.notice--ok { border-left: 2px solid var(--verdigris); }
.notice--err { border-left: 2px solid var(--ember); }

/* =========================================================
   16 — Footer
   ========================================================= */
.site-footer { background: var(--ink); border-top: 1px solid var(--smoke-line); padding-top: var(--s-80); }
.site-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--s-40); padding-bottom: var(--s-40); }
.site-footer__grid p { color: var(--haze); font-size: var(--t-14); }
.site-footer h4 { font-size: var(--t-14); letter-spacing: .1em; text-transform: uppercase; color: var(--haze); margin-bottom: var(--s-16); }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-8); }
.site-footer ul a { color: var(--bone); font-size: var(--t-14); }
.site-footer ul a:hover { color: var(--ember-light); text-decoration: none; }
.legal {
	border-top: 1px solid var(--smoke-line);
	padding: var(--s-24) 0;
	display: flex;
	justify-content: space-between;
	gap: var(--s-16);
	flex-wrap: wrap;
	font-size: var(--t-14);
	color: var(--haze);
}

/* =========================================================
   Motion preference
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: .001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: .001ms !important;
	}
}

/* =========================================================
   Responsive — every multi-column block collapses by ~400px
   ========================================================= */
@media (max-width: 1080px) {
	:root { --t-60: 3rem; --t-48: 2.5rem; --t-40: 2rem; }
	.detail { grid-template-columns: 1fr; gap: var(--s-40); }
	.aside-panel { position: static; }
	.contact { grid-template-columns: 1fr; gap: var(--s-40); }
	.svc-grid { grid-template-columns: repeat(2, 1fr); }
	.related-grid { grid-template-columns: repeat(2, 1fr); }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
	:root { --s-80: 56px; --t-60: 2.5rem; --t-48: 2rem; }

	.nav-toggle { display: flex; }
	.nav {
		position: fixed;
		top: var(--header-h);
		left: 0; right: 0;
		bottom: 0;
		background: var(--ink);
		border-top: 1px solid var(--smoke-line);
		flex-direction: column;
		align-items: stretch;
		padding: var(--s-24) var(--gutter);
		overflow-y: auto;
		display: none;
	}
	.nav.is-open { display: flex; }
	.nav__list { flex-direction: column; align-items: stretch; gap: var(--s-16); }
	.nav__list > li > a, .mega-trigger { justify-content: space-between; width: 100%; }
	.nav .btn { text-align: center; }

	.mega { position: static; display: none; background: transparent; border: none; padding: var(--s-16) 0 0; }
	.mega.is-open { display: block; }
	.mega__inner { grid-template-columns: 1fr; gap: var(--s-16); }
	.mega__aside { border-right: none; padding-right: 0; }
	.mega__cols { display: none; } /* aside already lists every service on mobile */

	.hero { min-height: 0; padding-top: calc(var(--header-h) + var(--s-40)); }
	.hero__inner { grid-template-columns: 1fr; gap: var(--s-24); }
	.hero__mesh { max-width: 260px; margin: 0 auto; order: -1; }
	.hero__copy { text-align: left; }
	.hero__copy .lede { margin-left: 0; }
	.hero__ctas { justify-content: flex-start; }

	.credibility__grid { grid-template-columns: repeat(2, 1fr); }
	.cred { border-left: 1px solid var(--smoke-line); padding-left: var(--s-24); }
	.cred:first-child, .cred:nth-child(3) { border-left: none; padding-left: 0; }
	.cred strong { font-size: var(--t-40); line-height: 1.1; }

	.tension__split { grid-template-columns: 1fr; gap: var(--s-24); }

	.ribbon { flex-direction: column; align-items: stretch; gap: var(--s-8); }
	.ribbon__arrow { display: none; }
	.phase { width: 100%; padding: var(--s-8) 0; }

	.ind { grid-template-columns: 1fr; gap: var(--s-24); }

	.svc-grid, .related-grid { grid-template-columns: 1fr; }
	.hair-grid { grid-template-columns: 1fr; }
	.tick-list { grid-template-columns: 1fr; }
	.field-row { grid-template-columns: 1fr; }
	.site-footer__grid { grid-template-columns: 1fr; }
	.band-cta__inner { flex-direction: column; align-items: flex-start; }
}

/* Two-service groups fill the row rather than leaving an empty cell. */
.svc-grid--2 { grid-template-columns: repeat(2, 1fr); }

/* =========================================================
   Continuous platform marquee
   Two rows running opposite directions. Track holds the list
   twice and translates exactly -50%, so the loop is seamless.
   ========================================================= */
.marquee {
	position: relative;
	overflow: hidden;
	border-top: 1px solid var(--smoke-line);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee:last-of-type { border-bottom: 1px solid var(--smoke-line); }

.marquee__track {
	display: flex;
	width: max-content;
	align-items: center;
	animation: marquee-l 52s linear infinite;
}
.marquee--rev .marquee__track { animation-name: marquee-r; animation-duration: 61s; }

/* Pause on hover so a name can actually be read. */
.marquee:hover .marquee__track { animation-play-state: paused; }

@keyframes marquee-l {
	from { transform: translateX(0); }
	to   { transform: translateX(-50%); }
}
@keyframes marquee-r {
	from { transform: translateX(-50%); }
	to   { transform: translateX(0); }
}

.marquee__item {
	flex: 0 0 auto;
	display: flex;
	align-items: center;
	height: 72px;
	padding: 0 var(--s-40);
	border-right: 1px solid var(--smoke-line);
	font-family: var(--display);
	font-weight: 600;
	font-size: var(--t-18);
	color: var(--bone);
	white-space: nowrap;
	/* Spec watch-out: partner row sits at 60%, lifts to 100% on hover. */
	opacity: .6;
	transition: opacity .18s ease, color .18s ease;
}
.marquee__item:hover { opacity: 1; color: var(--ember-light); }

@media (prefers-reduced-motion: reduce) {
	/* No infinite scroll; becomes a plain scrollable row. */
	.marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
	.marquee__track { animation: none; }
}

@media (max-width: 880px) {
	.marquee__item { height: 60px; padding: 0 var(--s-24); font-size: var(--t-16); }
}

/* =========================================================
   Logo lockup
   The SVG masks its own terminals, so it sits correctly on
   ink, soot, or the ember band without a background plate.
   ========================================================= */
.logo { display: inline-flex; align-items: center; }
.logo:hover { text-decoration: none; opacity: .85; }
.logo img { height: 32px; width: auto; display: block; }
.site-footer .logo img { height: 40px; }

@media (max-width: 880px) {
	.logo img { height: 26px; }
}

/* =========================================================
   Motion layer
   Hidden states apply ONLY when html.js is present, which JS
   sets synchronously in <head>. With JS off or broken, every
   rule below is inert and all content renders normally.
   ========================================================= */

.js .reveal {
	opacity: 0;
	transform: translateY(14px);
	transition: opacity .55s cubic-bezier(.22,.61,.36,1),
	            transform .55s cubic-bezier(.22,.61,.36,1);
}
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal.d1 { transition-delay: .06s; }
.js .reveal.d2 { transition-delay: .12s; }
.js .reveal.d3 { transition-delay: .18s; }

/* Page head lifts in on load — no scroll dependency, so nothing is
   ever stranded above the fold. */
.js .page-head h1,
.js .page-head .lede,
.js .hero__copy h1,
.js .hero__copy .lede,
.js .hero__ctas {
	animation: rise .7s cubic-bezier(.22,.61,.36,1) both;
}
.js .page-head .lede, .js .hero__copy .lede { animation-delay: .1s; }
.js .hero__ctas { animation-delay: .2s; }

@keyframes rise {
	from { opacity: 0; transform: translateY(16px); }
	to   { opacity: 1; transform: none; }
}

/* Credibility numerals count up, but the final value is in the DOM from
   the start — if the script never runs, the real number is already there. */
.cred strong { font-variant-numeric: tabular-nums; }

/* Hairline draw on section heads */
.svc-group__label::after { transform-origin: left; }
.js .svc-group__label.is-in::after { animation: draw .6s cubic-bezier(.22,.61,.36,1) both; }
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Service cells: accent bar plus a small lift */
.svc { transition: background-color .18s ease, transform .18s ease; }
.svc:hover { transform: translateY(-2px); }

/* Nav underline sweep */
.nav__list > li > a { position: relative; }
.nav__list > li > a::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: -6px;
	height: 1px;
	background: var(--ember);
	transform: scaleX(0);
	transform-origin: right;
	transition: transform .22s ease;
}
.nav__list > li > a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__list > li > a:hover { text-decoration: none; }

/* Hairline cells lift their accent on hover */
.hair-cell { transition: background-color .18s ease; }
.hair-cell:hover { background: var(--soot); }

/* Buttons: subtle press feedback */
.btn { transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .1s ease; }
.btn:active { transform: translateY(1px); }

/* Tick items stagger in with their list */
.js .tick-list li { transition: opacity .4s ease, transform .4s ease; }

@media (prefers-reduced-motion: reduce) {
	.js .reveal { opacity: 1 !important; transform: none !important; }
	.js .page-head h1, .js .page-head .lede, .js .hero__copy h1,
	.js .hero__copy .lede, .js .hero__ctas,
	.js .svc-group__label.is-in::after { animation: none; }
	.svc:hover { transform: none; }
}