@import url("https://fonts.googleapis.com/css2?family=Inter:wght@500;600;700&family=Noto+Sans+TC:wght@400;500;600;700&display=swap");

:root {
	--navy: #07171b;
	--navy-soft: #0d2226;
	--ink: #102832;
	--muted: #52686d;
	--cyan: #32c5c7;
	--cyan-dark: #168f91;
	--cyan-light: #58d6c9;
	--warm: #dca66a;
	--mint: #a9e5b5;
	--mint-light: #e6f7e8;
	--sky: #eaf7f8;
	--paper: #f3f7f8;
	--line: #d7e2e4;
	--white: #f2f4f3;
	--max-width: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	overflow-x: clip;
	background: var(--white);
	color: var(--ink);
	font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
	font-size: 16px;
	line-height: 1.8;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { max-width: 100%; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { line-height: 1.28; }
h2 {
	margin-bottom: 24px;
	font-size: clamp(32px, 4vw, 50px);
	font-weight: 700;
	letter-spacing: -.055em;
}
p { color: var(--muted); }
section[id], article[id], span[id], footer[id] { scroll-margin-top: 84px; }
a:focus-visible, button:focus-visible, summary:focus-visible {
	outline: 3px solid var(--cyan);
	outline-offset: 4px;
}
.container {
	width: min(calc(100% - 96px), var(--max-width));
	margin: 0 auto;
}
.nav-wrap, .hero-grid { width: min(calc(100% - 96px), 1600px); }
.section { padding: 96px 0; }
.section-tag {
	margin: 0;
	color: var(--cyan-dark);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .12em;
}
.section-tag-light { color: #9fe7ee; }
.skip-link {
	position: fixed;
	z-index: 100;
	top: 12px;
	left: 12px;
	padding: 10px 16px;
	background: var(--white);
	color: var(--navy);
	font-weight: 700;
	transform: translateY(-150%);
	transition: transform .18s ease;
}
.skip-link:focus { transform: translateY(0); }

.intro-screen {
	position: fixed;
	z-index: 200;
	inset: 0;
	display: none;
	overflow-x: clip;
	overflow-y: auto;
	background:
		linear-gradient(rgba(135,190,187,.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(135,190,187,.035) 1px, transparent 1px),
		radial-gradient(circle at 72% 48%, rgba(50,197,199,.12), transparent 38%),
		linear-gradient(120deg, #07171b 0%, #0a2023 100%);
	background-size: 72px 72px, 72px 72px, auto, auto;
	color: #f2f4f3;
	opacity: 1;
	transition: opacity .4s ease, visibility .4s ease;
}
html.intro-pending .intro-screen { display: block; }
html.intro-pending, body.intro-open { overflow: hidden; }
.intro-screen.is-leaving { visibility: hidden; opacity: 0; pointer-events: none; }
.intro-screen:focus { outline: 0; }
.intro-frame {
	display: grid;
	width: min(calc(100% - 96px), 1600px);
	min-height: 100dvh;
	margin: 0 auto;
	padding:
		max(20px, env(safe-area-inset-top))
		max(0px, env(safe-area-inset-right))
		max(18px, env(safe-area-inset-bottom))
		max(0px, env(safe-area-inset-left));
	grid-template-rows: auto 1fr auto;
}
.intro-logo {
	display: flex;
	min-height: 72px;
	align-items: center;
	gap: 13px;
	border-bottom: 1px solid rgba(135,190,187,.18);
}
.intro-logo .brand-mark { width: 46px; height: 46px; }
.intro-logo .brand-name strong, .intro-logo .brand-name small { display: block; line-height: 1.35; }
.intro-logo .brand-name strong { font-size: 19px; letter-spacing: .07em; }
.intro-logo .brand-name small { color: #b4c1c0; font-family: Inter, Arial, sans-serif; font-size: 10px; }
.intro-signature {
	margin-left: auto;
	color: rgba(157,174,173,.74);
	font-family: Inter, Arial, sans-serif;
	font-size: 10px;
	font-weight: 600;
	letter-spacing: .16em;
}
.intro-stage {
	display: grid;
	min-height: calc(100dvh - 148px);
	grid-template-columns: minmax(0, 45%) minmax(0, 55%);
	grid-template-rows: auto auto;
	column-gap: clamp(32px, 5vw, 84px);
	align-content: center;
}
.intro-heading {
	z-index: 2;
	grid-column: 1;
	grid-row: 1;
	align-self: end;
	animation: intro-rise .65s ease-out both;
}
.intro-eyebrow {
	margin: 0 0 27px;
	color: #58d6c9;
	font-family: Inter, Arial, sans-serif;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .16em;
}
.intro-title {
	margin: 0;
	color: #f2f4f3;
	font-size: clamp(64px, 5.2vw, 80px);
	font-weight: 800;
	letter-spacing: -.06em;
	line-height: 1.08;
}
.intro-title span { display: block; color: #f2f4f3; white-space: nowrap; }
.intro-title strong { color: #32c5c7; font-weight: inherit; }
.intro-visual {
	position: relative;
	min-width: 0;
	height: min(76svh, 760px);
	grid-column: 2;
	grid-row: 1 / 3;
	align-self: center;
	animation: intro-light 9s ease-in-out infinite;
}
.intro-visual:before {
	position: absolute;
	inset: 12% 4% 8%;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(50,197,199,.16), transparent 64%);
	content: "";
	filter: blur(18px);
}
.intro-visual svg { position: relative; display: block; width: 100%; height: 100%; overflow: visible; }
.intro-network path {
	fill: none;
	stroke: rgba(88,214,201,.2);
	stroke-width: 1.5;
	stroke-linecap: round;
	stroke-linejoin: round;
}
.intro-network circle { fill: #32c5c7; opacity: .66; }
.intro-seven-shadow, .intro-seven-outline {
	font-family: Inter, Arial, sans-serif;
	font-size: 720px;
	font-weight: 800;
}
.intro-seven-shadow {
	fill: rgba(0,0,0,.46);
	stroke: rgba(88,214,201,.22);
	stroke-width: 3;
}
.intro-seven-outline {
	fill: none;
	stroke: url("#seven-edge");
	stroke-width: 2.5;
	filter: drop-shadow(12px 18px 18px rgba(0,0,0,.34));
}
.intro-seven-layers path {
	fill: none;
	stroke: rgba(157,174,173,.16);
	stroke-width: 1.3;
}
.intro-seven-layers path:nth-last-of-type(1) { stroke: rgba(88,214,201,.52); stroke-width: 4; }
.intro-seven-layers circle { fill: #58d6c9; stroke: #07171b; stroke-width: 4; }
.intro-seven-nodes circle { fill: #58d6c9; }
.intro-seven-nodes circle:nth-child(3) { fill: #dca66a; }
.intro-details {
	z-index: 2;
	grid-column: 1;
	grid-row: 2;
	align-self: start;
	padding-top: 34px;
	animation: intro-rise .65s .1s ease-out both;
}
.intro-lead {
	max-width: 590px;
	margin: 0 0 32px;
	color: #b0bfbe;
	font-size: 18px;
	line-height: 1.85;
}
.intro-lead span { display: inline; }
.intro-enter {
	display: inline-flex;
	min-width: 218px;
	min-height: 66px;
	align-items: center;
	justify-content: space-between;
	gap: 30px;
	padding: 10px 18px 10px 28px;
	border: 0;
	border-radius: 99px;
	background: #32c5c7;
	color: #07171b;
	cursor: pointer;
	text-align: left;
	transition: background-color .2s ease, transform .2s ease;
}
.intro-enter:hover { background: #58d6c9; transform: translateY(-2px); }
.intro-enter:focus-visible { outline: 3px solid #f2f4f3; outline-offset: 5px; }
.intro-enter span, .intro-enter strong, .intro-enter small { display: block; }
.intro-enter strong { font-size: 17px; font-weight: 700; }
.intro-enter small {
	margin-top: 1px;
	font-family: Inter, Arial, sans-serif;
	font-size: 9px;
	font-weight: 700;
	letter-spacing: .16em;
	opacity: .65;
}
.intro-enter i {
	display: grid;
	width: 34px;
	height: 34px;
	flex: 0 0 34px;
	place-items: center;
	border-radius: 50%;
	background: #07171b;
	color: #dca66a;
	font-family: Inter, Arial, sans-serif;
	font-size: 23px;
	font-style: normal;
	line-height: 1;
	padding-bottom: 3px;
	transition: transform .2s ease;
}
.intro-enter:hover i { transform: translateX(4px); }
.intro-services {
	margin: 31px 0 0;
	color: rgba(242,244,243,.65);
	font-size: 14px;
	letter-spacing: .03em;
}
.intro-response {
	z-index: 2;
	margin: 0;
	padding-top: 14px;
	border-top: 1px solid rgba(135,190,187,.18);
	color: rgba(157,174,173,.72);
	font-size: 13px;
	text-align: right;
}
@keyframes intro-rise {
	from { opacity: 0; transform: translateY(12px); }
	to { opacity: 1; transform: translateY(0); }
}
@keyframes intro-light {
	0%, 100% { filter: brightness(.94); }
	50% { filter: brightness(1.06); }
}

.site-header {
	position: fixed;
	z-index: 20;
	top: 0;
	width: 100%;
	border-bottom: 1px solid rgba(135,190,187,.18);
	background: rgba(7,23,27,.9);
	color: var(--white);
	backdrop-filter: blur(12px);
	transition: background-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled, .site-header.menu-open {
	background: rgba(7,23,27,.985);
	box-shadow: 0 10px 30px rgba(0,0,0,.15);
}
.nav-wrap {
	position: relative;
	display: flex;
	min-height: 82px;
	align-items: center;
	justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark {
	display: grid;
	width: 42px;
	height: 42px;
	place-items: center;
	background: var(--cyan);
	color: var(--navy);
	font-family: Inter, Arial, sans-serif;
	font-size: 14px;
	font-weight: 700;
	letter-spacing: .04em;
}
.brand strong, .brand small { display: block; line-height: 1.35; }
.brand strong { font-size: 15px; letter-spacing: .06em; }
.brand small {
	color: rgba(255,255,255,.58);
	font-family: Inter, Arial, sans-serif;
	font-size: 9px;
	letter-spacing: .04em;
}
.primary-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.primary-nav a { transition: color .18s ease, background-color .18s ease; }
.primary-nav a:not(.nav-contact):hover { color: var(--cyan); }
.nav-contact {
	padding: 8px 17px;
	border-radius: 99px;
	background: var(--cyan);
	color: var(--navy);
	font-weight: 700;
}
.nav-contact:hover { background: var(--cyan-light); }
.menu-toggle {
	display: none;
	min-width: 76px;
	min-height: 44px;
	align-items: center;
	justify-content: center;
	gap: 9px;
	border: 1px solid rgba(255,255,255,.42);
	border-radius: 99px;
	background: transparent;
	cursor: pointer;
	font-size: 13px;
	font-weight: 700;
}
.menu-toggle i, .menu-toggle i:before, .menu-toggle i:after {
	display: block;
	width: 16px;
	height: 1px;
	background: currentColor;
	transition: transform .18s ease;
}
.menu-toggle i { position: relative; }
.menu-toggle i:before, .menu-toggle i:after { position: absolute; left: 0; content: ""; }
.menu-toggle i:before { top: -5px; }
.menu-toggle i:after { top: 5px; }
.menu-toggle[aria-expanded="true"] i { background: transparent; }
.menu-toggle[aria-expanded="true"] i:before { top: 0; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] i:after { top: 0; transform: rotate(-45deg); }

.hero {
	position: relative;
	min-height: 780px;
	overflow: hidden;
	background:
		linear-gradient(rgba(135,190,187,.03) 1px, transparent 1px),
		linear-gradient(90deg, rgba(135,190,187,.03) 1px, transparent 1px),
		radial-gradient(circle at 73% 45%, rgba(50,197,199,.12), transparent 35%),
		linear-gradient(120deg, #07171b 0%, #0a2023 100%);
	background-size: 72px 72px, 72px 72px, auto, auto;
	color: var(--white);
}
.hero-visual {
	position: absolute;
	top: 126px;
	right: max(48px, calc((100vw - 1600px) / 2));
	bottom: 70px;
	width: min(46%, 760px);
	overflow: hidden;
	border: 1px solid rgba(135,190,187,.22);
	background: var(--navy-soft);
	box-shadow: 22px 28px 60px rgba(0,0,0,.32);
}
.hero-visual:after {
	position: absolute;
	inset: 14px;
	border: 1px solid rgba(88,214,201,.14);
	content: "";
	pointer-events: none;
}
.system-map { display: block; width: 100%; height: 100%; }
.system-frame { fill: rgba(13,34,38,.32); stroke: rgba(135,190,187,.16); }
.system-orbits circle {
	fill: none;
	stroke: rgba(88,214,201,.12);
	stroke-dasharray: 3 9;
}
.system-routes path {
	fill: none;
	stroke: rgba(88,214,201,.52);
	stroke-width: 2;
}
.system-node rect {
	fill: rgba(7,23,27,.82);
	stroke: rgba(135,190,187,.26);
}
.system-node text, .system-core text {
	font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
}
.system-node-code { fill: #dca66a; font-size: 10px; font-weight: 700; }
.system-node-title { fill: #f2f4f3; font-size: 16px; font-weight: 700; }
.system-node-meta {
	fill: #9daead;
	font-family: Inter, Arial, sans-serif;
	font-size: 8px;
	font-weight: 600;
	letter-spacing: .13em;
}
.system-core-glow { fill: url("#core-fill"); stroke: rgba(88,214,201,.58); stroke-width: 2; }
.system-core-ring { fill: rgba(7,23,27,.88); stroke: rgba(88,214,201,.34); stroke-width: 1.5; }
.system-core-title {
	fill: #f2f4f3;
	font-family: Inter, Arial, sans-serif !important;
	font-size: 42px;
	font-weight: 700;
	text-anchor: middle;
}
.system-core-meta {
	fill: #58d6c9;
	font-family: Inter, Arial, sans-serif !important;
	font-size: 8px;
	font-weight: 700;
	letter-spacing: .18em;
	text-anchor: middle;
}
.system-dots circle { fill: #58d6c9; stroke: #07171b; stroke-width: 3; }
.system-dots .system-dot-warm { fill: #dca66a; }
.hero-grid { position: relative; z-index: 2; display: grid; min-height: 780px; align-items: center; }
.hero-copy { width: 51%; max-width: 700px; padding: 148px 0 90px; }
.hero-kicker {
	margin-bottom: 26px;
	color: var(--cyan-light);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: .1em;
}
h1 {
	max-width: 720px;
	margin-bottom: 34px;
	font-size: clamp(48px, 3.35vw, 62px);
	font-weight: 700;
	letter-spacing: -.035em;
	line-height: 1.24;
}
h1 em { color: var(--cyan); font-style: normal; }
h1 em span { display: inline-block; }
.hero-text { max-width: 590px; margin-bottom: 38px; color: #b0bfbe; font-size: 17px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; }
.button {
	display: inline-flex;
	min-height: 52px;
	align-items: center;
	justify-content: center;
	padding: 0 24px;
	border: 1px solid transparent;
	border-radius: 99px;
	font-size: 14px;
	font-weight: 700;
	transition: transform .18s ease, background-color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button-bright { background: var(--cyan); color: var(--navy); }
.button-bright:hover { background: var(--cyan-light); }
.button-bright {
	min-width: 200px;
	justify-content: space-between;
	padding-right: 10px;
}
.button-bright:after {
	display: grid;
	width: 34px;
	height: 34px;
	place-items: center;
	padding-bottom: 3px;
	border-radius: 50%;
	background: var(--navy);
	color: var(--warm);
	content: "→";
	font-family: Inter, Arial, sans-serif;
	font-size: 20px;
	line-height: 1;
	transition: transform .18s ease;
}
.button-bright:hover:after { transform: translateX(3px); }
.button-outline { border-color: rgba(255,255,255,.46); color: var(--white); }
.button-outline:hover { border-color: var(--cyan); background: rgba(50,197,199,.1); }
.hero-secondary {
	display: inline-flex;
	min-height: 52px;
	align-items: center;
	gap: 9px;
	color: rgba(255,255,255,.82);
	font-size: 14px;
	font-weight: 700;
}
.hero-secondary span { color: var(--cyan); transition: transform .18s ease; }
.hero-secondary:hover span { transform: translateX(4px); }
.hero-capabilities {
	display: grid;
	max-width: 620px;
	margin: 48px 0 0;
	padding: 0;
	grid-template-columns: repeat(4, 1fr);
	gap: 10px;
	list-style: none;
}
.hero-capabilities li {
	border-top: 1px solid rgba(135,190,187,.22);
}
.hero-capabilities a {
	display: block;
	min-height: 76px;
	padding: 13px 8px 8px;
	transition: background-color .18s ease, border-color .18s ease;
}
.hero-capabilities a:hover { background: rgba(50,197,199,.07); }
.hero-capabilities strong, .hero-capabilities span { display: block; }
.hero-capabilities strong { color: var(--white); font-size: 13px; }
.hero-capabilities span { margin-top: 4px; color: #9daead; font-size: 11px; line-height: 1.55; }

.opening { background: var(--white); }
.opening-grid {
	display: grid;
	grid-template-columns: .45fr 1.15fr .85fr;
	gap: 68px;
	align-items: start;
}
.opening h2 { margin: 0; }
.opening-lead { max-width: 650px; margin: 26px 0 0; font-size: 17px; }
.problem-list { margin: 4px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.problem-list li { position: relative; padding: 18px 28px 18px 0; border-bottom: 1px solid var(--line); }
.problem-list li:after {
	position: absolute;
	top: 19px;
	right: 2px;
	color: var(--cyan-dark);
	content: "↘";
	font-family: Inter, Arial, sans-serif;
}
.problem-list strong, .problem-list span { display: block; }
.problem-list strong { font-size: 14px; }
.problem-list span { margin-top: 2px; color: var(--muted); font-size: 13px; }

.services {
	padding-top: 112px;
	background:
		linear-gradient(rgba(13,34,38,.012) 1px, transparent 1px),
		linear-gradient(90deg, rgba(13,34,38,.012) 1px, transparent 1px),
		#edf3f2;
	background-size: 72px 72px;
}
.services-head {
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
	gap: 68px;
	align-items: end;
	padding-bottom: 69px;
}
.services-head h2, .services-head > p { margin: 0; }
.services-head > p { padding-top: 10px; }
.service-stream { border-top: 1px solid var(--line); }
.service-row {
	position: relative;
	padding: 74px 0;
	border-bottom: 1px solid var(--line);
	background: var(--white);
}
.service-row-accent { background: var(--sky); }
.service-layout {
	display: grid;
	grid-template-columns: .52fr 1fr .8fr;
	gap: 68px;
	align-items: start;
}
.service-title > span {
	display: block;
	margin-bottom: 19px;
	color: var(--cyan-dark);
	font-family: Inter, Arial, sans-serif;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .17em;
}
.service-title h3 {
	margin: 0;
	font-size: clamp(33px, 4vw, 48px);
	letter-spacing: -.055em;
}
.service-situation > strong, .service-output > strong {
	display: block;
	margin-bottom: 12px;
	color: var(--ink);
	font-size: 13px;
}
.service-situation > p { margin-bottom: 25px; font-size: 16px; }
.service-topics { display: flex; flex-wrap: wrap; gap: 7px; }
.service-topics span {
	padding: 5px 10px;
	border: 1px solid #b9d2d7;
	border-radius: 99px;
	color: #44666f;
	font-size: 11px;
}
.service-output { padding-left: 31px; border-left: 3px solid var(--cyan); }
.service-output ul { margin: 0; padding: 0; list-style: none; }
.service-output li { position: relative; padding: 8px 0 8px 21px; border-bottom: 1px solid var(--line); color: #45616a; font-size: 13px; }
.service-output li:before { position: absolute; left: 0; color: var(--cyan-dark); content: "✓"; font-weight: 700; }
.anchor-alias { position: absolute; top: 0; width: 1px; height: 1px; }
.services-head > div h2 { margin: 20px 0 0; }
.service-card-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	grid-template-rows: repeat(2, 1fr) auto;
	gap: 18px;
	align-items: stretch;
}
.service-card {
	position: relative;
	display: flex;
	min-width: 0;
	padding: 34px;
	flex-direction: column;
	border: 1px solid rgba(13,34,38,.13);
	background: rgba(255,255,255,.68);
	transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.service-card:hover, .service-card:focus-within {
	border-color: var(--cyan);
	box-shadow: 0 20px 42px rgba(7,23,27,.08);
	transform: translateY(-4px);
}
.service-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-bottom: 42px;
}
.service-number {
	display: inline-block;
	margin: 0;
	color: var(--warm);
	font-family: Inter, Arial, sans-serif;
	font-size: 13px;
	font-weight: 700;
}
.service-category {
	color: var(--cyan-dark);
	font-family: Inter, Arial, sans-serif;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: .12em;
}
.service-card h3 { margin-bottom: 15px; font-size: 23px; }
.service-card p { flex: 1; margin-bottom: 23px; color: #52686d; font-size: 14px; line-height: 1.8; }
.service-card ul { margin: 0; padding: 0; list-style: none; }
.service-card li {
	padding: 6px 0;
	border-top: 1px solid var(--line);
	color: #36545c;
	font-size: 13px;
}
.service-card-wide {
	padding: 38px 40px;
	grid-column: 1 / -1;
	background: var(--navy-soft);
	color: var(--white);
}
.service-card-wide .service-category { color: var(--cyan-light); }
.service-card-wide h3 { color: var(--white); }
.service-card-wide p { max-width: 880px; color: #b0bfbe; }
.service-card-wide ul { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.service-card-wide li { border-color: rgba(135,190,187,.2); color: rgba(242,244,243,.78); }
.service-card-link {
	display: inline-flex;
	align-self: flex-start;
	gap: 9px;
	margin-top: 28px;
	color: var(--white);
	font-size: 14px;
	font-weight: 700;
}
.service-card-link span { color: var(--warm); transition: transform .18s ease; }
.service-card-link:hover span { transform: translateX(4px); }

.cases {
	background:
		linear-gradient(rgba(135,190,187,.02) 1px, transparent 1px),
		linear-gradient(90deg, rgba(135,190,187,.02) 1px, transparent 1px),
		radial-gradient(circle at 80% 35%, rgba(50,197,199,.1), transparent 36%),
		var(--navy);
	background-size: 72px 72px, 72px 72px, auto, auto;
	color: var(--white);
}
.case-grid {
	display: grid;
	grid-template-columns: .72fr 1.28fr;
	gap: 88px;
	align-items: start;
}
.case-intro { position: sticky; top: 118px; }
.case-intro h2 { margin-top: 25px; }
.case-intro > p:last-child { color: rgba(255,255,255,.55); }
.featured-case { padding: 12px 0 0 47px; border-left: 4px solid var(--mint); }
.case-label {
	display: inline-flex;
	padding: 5px 12px;
	border-radius: 99px;
	background: var(--mint);
	color: var(--navy);
	font-size: 11px;
	font-weight: 700;
}
.featured-case h3 {
	margin: 27px 0 42px;
	font-size: clamp(31px, 4vw, 49px);
	letter-spacing: -.055em;
}
.case-story { border-top: 1px solid rgba(255,255,255,.16); }
.case-story > div {
	display: grid;
	grid-template-columns: 125px 1fr;
	gap: 24px;
	padding: 21px 0;
	border-bottom: 1px solid rgba(255,255,255,.16);
}
.case-story strong { color: #9ce1e7; font-size: 13px; }
.case-story p { margin: 0; color: rgba(255,255,255,.64); font-size: 14px; }
.case-more { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-left: 51px; }
.case-more p { margin: 0; padding: 20px; background: rgba(255,255,255,.06); }
.case-more strong, .case-more span { display: block; }
.case-more strong { color: var(--white); font-size: 13px; }
.case-more span { margin-top: 4px; color: rgba(255,255,255,.5); font-size: 12px; }
.situation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.situation-grid article {
	min-height: 190px;
	padding: 26px;
	border: 1px solid rgba(135,190,187,.18);
	background: rgba(13,34,38,.68);
	transition: border-color .2s ease, transform .2s ease;
}
.situation-grid article:last-child { grid-column: 1 / -1; min-height: 150px; }
.situation-grid article:hover { border-color: var(--cyan); transform: translateY(-4px); }
.situation-grid h3 { margin-bottom: 13px; color: var(--white); font-size: 19px; }
.situation-grid p { margin: 0; color: #a8bac2; font-size: 14px; }

.labs { background: #f5f7f6; }
.labs-head {
	display: grid;
	margin-bottom: 54px;
	grid-template-columns: .35fr 1.4fr .75fr;
	gap: 48px;
	align-items: end;
}
.labs-head h2, .labs-head > p { margin: 0; }
.lab-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	border-top: 1px solid var(--line);
	border-left: 1px solid var(--line);
	counter-reset: lab;
}
.lab-grid article {
	position: relative;
	min-height: 170px;
	padding: 54px 28px 28px;
	border-right: 1px solid var(--line);
	border-bottom: 1px solid var(--line);
	counter-increment: lab;
	transition: background-color .18s ease, color .18s ease;
}
.lab-grid article:before {
	position: absolute;
	top: 22px;
	left: 28px;
	color: var(--warm);
	content: "0" counter(lab);
	font-family: Inter, Arial, sans-serif;
	font-size: 10px;
	font-weight: 700;
}
.lab-grid article:hover { background: #e7efee; }
.lab-grid h3 { margin-bottom: 11px; font-size: 18px; }
.lab-grid p { margin: 0; color: #52686d; font-size: 14px; }
.proof-strip {
	display: grid;
	margin-top: 28px;
	grid-template-columns: repeat(3, 1fr);
	border: 1px solid rgba(13,34,38,.14);
	background: #e7efee;
}
.proof-strip div { padding: 22px 26px; border-right: 1px solid rgba(13,34,38,.12); }
.proof-strip div:last-child { border-right: 0; }
.proof-strip strong, .proof-strip span { display: block; }
.proof-strip strong { color: var(--ink); font-size: 14px; }
.proof-strip span { margin-top: 4px; color: #52686d; font-size: 12px; }

.approach { background: #e7efee; }
.approach-head {
	display: grid;
	grid-template-columns: .45fr 1.15fr .85fr;
	gap: 68px;
	align-items: start;
	margin-bottom: 65px;
}
.approach-head h2, .approach-head > p { margin: 0; }
.approach-head > p { padding-top: 9px; }
.steps {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	margin: 0;
	padding: 0;
	list-style: none;
}
.steps li { position: relative; padding: 42px 27px 0 0; border-top: 2px solid #bfd2d6; }
.steps li:before {
	position: absolute;
	top: -7px;
	left: 0;
	width: 12px;
	height: 12px;
	border: 3px solid var(--paper);
	border-radius: 50%;
	background: var(--cyan-dark);
	content: "";
}
.steps li:last-child { border-top-color: transparent; }
.steps > li > span {
	display: block;
	margin-bottom: 20px;
	color: var(--cyan-dark);
	font-family: Inter, Arial, sans-serif;
	font-size: 11px;
	font-weight: 700;
}
.steps strong { font-size: 17px; }
.steps p { margin: 6px 0 0; font-size: 13px; }

.about { background: #dfe9e7; }
.about-grid {
	display: grid;
	grid-template-columns: 1.05fr 1fr .78fr;
	gap: 72px;
	align-items: start;
}
.about-copy h2 { margin: 24px 0 20px; }
.fit-group h3 { margin: 2px 0 20px; font-size: 17px; }
.fit-list { margin: 0; padding: 0; border-top: 1px solid #bcdcc4; list-style: none; }
.fit-list li { position: relative; padding: 17px 30px 17px 0; border-bottom: 1px solid #bcdcc4; color: #345f4c; }
.fit-list li:after { position: absolute; top: 17px; right: 2px; color: #26875f; content: "✓"; font-weight: 700; }
.work-note { padding: 30px; border: 1px solid rgba(88,214,201,.24); background: var(--navy); color: var(--white); }
.work-note strong { color: #a7e7eb; }
.work-note p { margin: 17px 0 0; color: rgba(255,255,255,.64); }

.faq { background: var(--white); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 88px; }
.faq-grid h2 { margin-top: 24px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
	position: relative;
	padding: 22px 44px 22px 4px;
	cursor: pointer;
	font-weight: 700;
	list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after {
	position: absolute;
	top: 19px;
	right: 5px;
	color: var(--cyan-dark);
	content: "+";
	font-family: Inter, Arial, sans-serif;
	font-size: 21px;
}
.faq-list details[open] summary:after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 46px 21px 4px; font-size: 14px; }
.faq-list details[open] { background: rgba(50,197,199,.045); }

.contact {
	padding: 100px 0 0;
	background:
		linear-gradient(rgba(135,190,187,.015) 1px, transparent 1px),
		linear-gradient(90deg, rgba(135,190,187,.015) 1px, transparent 1px),
		radial-gradient(circle at 20% 20%, rgba(50,197,199,.12), transparent 34%),
		var(--navy);
	background-size: 72px 72px, 72px 72px, auto, auto;
	color: var(--white);
}
.contact .section-tag { color: var(--cyan-light); font-size: 14px; }
.contact-top { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-top h2 { margin: 23px 0 15px; }
.contact-top > div:first-child > p:last-child { color: #b0bfbe; font-size: 16px; font-weight: 500; }
.contact-actions { border-top: 1px solid rgba(135,190,187,.22); }
.contact-link {
	display: grid;
	grid-template-columns: 75px 1fr 24px;
	gap: 16px;
	align-items: center;
	min-height: 77px;
	border-bottom: 1px solid rgba(135,190,187,.22);
	transition: padding-left .18s ease, background-color .18s ease;
}
.contact-link:hover { padding-left: 12px; background: rgba(50,197,199,.08); }
.contact-link span { color: var(--cyan-light); font-family: Inter, Arial, sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .1em; }
.contact-link strong { color: var(--white); }
.contact-link i { color: var(--warm); font-style: normal; font-size: 20px; }
.contact-info {
	display: flex;
	gap: 38px;
	align-items: flex-start;
	margin-top: 65px;
	padding: 29px;
	border: 1px solid rgba(135,190,187,.18);
	background: rgba(13,34,38,.72);
	color: var(--white);
}
dl { display: grid; flex: 1; grid-template-columns: 1fr 1fr; gap: 0 30px; margin: 0; }
dl div { display: grid; grid-template-columns: 64px 1fr; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.13); font-size: 15px; }
dt { color: rgba(255,255,255,.58); font-size: 14px; }
dd { min-width: 0; margin: 0; overflow-wrap: anywhere; }
dd a:hover { color: var(--cyan); }
.qr-wrap { display: flex; flex-direction: column; gap: 8px; color: rgba(255,255,255,.64); font-size: 13px; text-align: center; }
.qr-wrap img { display: block; border: 4px solid var(--white); }
.copyright {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 24px 0;
}
.copyright p { display: flex; flex-wrap: wrap; gap: 5px 16px; margin: 0; color: rgba(242,244,243,.58); font-size: 14px; }
.copyright strong { color: var(--white); }

.back-to-top {
	position: fixed;
	z-index: 12;
	right: 20px;
	bottom: 20px;
	display: grid;
	width: 46px;
	height: 46px;
	place-items: center;
	border: 0;
	border-radius: 50%;
	background: var(--mint);
	color: var(--navy);
	font-family: Inter, Arial, sans-serif;
	font-size: 19px;
	opacity: 0;
	pointer-events: none;
	transform: translateY(8px);
	transition: opacity .18s ease, transform .18s ease;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

@media (min-width: 821px) {
	.intro-stage { transform: translateY(-48px); }
}

@media (max-width: 1020px) {
	.intro-stage { grid-template-columns: minmax(0, 44%) minmax(0, 56%); column-gap: 28px; }
	.intro-title { font-size: clamp(56px, 6.5vw, 68px); }
	.intro-lead { font-size: 17px; }
	.primary-nav { gap: 16px; }
	.opening-grid, .services-head, .approach-head { grid-template-columns: .4fr 1fr; gap: 45px; }
	.opening-grid .problem-list, .services-head > p, .approach-head > p { grid-column: 2; }
	.service-layout { grid-template-columns: .5fr 1fr; gap: 45px; }
	.service-output { grid-column: 2; }
	.about-grid { grid-template-columns: 1fr 1fr; }
	.work-note { grid-column: 2; }
	.labs-head { grid-template-columns: .4fr 1fr; gap: 45px; }
	.labs-head > p:last-child { grid-column: 2; }
}

@media (max-width: 820px) {
	.intro-frame {
		width: min(calc(100% - 40px), 640px);
		padding-top: max(14px, env(safe-area-inset-top));
		padding-bottom: max(24px, env(safe-area-inset-bottom));
	}
	.intro-logo { min-height: 64px; }
	.intro-logo .brand-name strong { font-size: 16px; }
	.intro-signature { display: none; }
	.intro-stage {
		min-height: auto;
		padding: 34px 0 28px;
		grid-template-columns: minmax(0, 1fr);
		grid-template-rows: auto auto auto;
		row-gap: 24px;
	}
	.intro-heading { grid-column: 1; grid-row: 1; }
	.intro-eyebrow { margin-bottom: 19px; font-size: 11px; letter-spacing: .12em; }
	.intro-title { font-size: clamp(44px, 11vw, 54px); }
	.intro-visual {
		width: 100%;
		height: clamp(220px, 32svh, 300px);
		grid-column: 1;
		grid-row: 2;
	}
	.intro-details { grid-column: 1; grid-row: 3; padding-top: 0; }
	.intro-lead { margin-bottom: 25px; overflow-wrap: anywhere; font-size: 16px; line-height: 1.75; }
	.intro-enter { min-height: 58px; }
	.intro-services { max-width: 440px; margin-top: 26px; line-height: 2; }
	.intro-response { padding: 13px 0 3px; text-align: left; }
	.nav-wrap, .hero-grid { width: min(calc(100% - 40px), var(--max-width)); }
	.nav-wrap { min-height: 80px; }
	.site-header .brand-mark { width: 48px; height: 48px; }
	.site-header .brand small { display: none; }
	.menu-toggle { display: inline-flex; }
	.menu-toggle { min-height: 48px; }
	.primary-nav {
		position: fixed;
		top: 80px;
		right: 0;
		left: 0;
		display: none;
		height: calc(100dvh - 80px);
		align-items: stretch;
		gap: 0;
		max-height: none;
		overflow-y: auto;
		padding: 12px 20px max(20px, env(safe-area-inset-bottom));
		background: rgba(7,23,27,.98);
		box-shadow: 0 20px 40px rgba(0,0,0,.22);
		overscroll-behavior: contain;
	}
	.site-header.menu-open .primary-nav { display: flex; flex-direction: column; }
	.primary-nav a { min-height: 48px; padding: 11px 13px; border-bottom: 1px solid rgba(255,255,255,.1); }
	.primary-nav .nav-contact { margin-top: 8px; border-radius: 0; text-align: center; }
	.hero-visual { width: 46%; opacity: .5; }
	.hero-copy { width: 68%; }
	.services-head { grid-template-columns: 1fr; gap: 30px; }
	.services-head > p { grid-column: auto; }
	.case-grid, .faq-grid, .contact-top { grid-template-columns: 1fr; gap: 44px; }
	.case-intro { position: static; }
	.case-more { grid-column: auto; margin-left: 0; }
	.lab-grid { grid-template-columns: repeat(2, 1fr); }
	.steps { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
	.steps li:nth-child(2) { border-top-color: transparent; }
	.contact-info { display: block; }
	.qr-wrap { width: fit-content; margin-top: 24px; }
	.opening-grid > *, .services-head > *, .service-card-grid > *, .case-grid > *, .labs-head > *,
	.lab-grid > *, .approach-head > *, .steps > *, .about-grid > *, .faq-grid > *,
	.contact-top > *, .contact-info > * { min-width: 0; }
}

@media (max-width: 640px) {
	.intro-screen { overscroll-behavior: contain; }
	.intro-frame {
		width: calc(100% - 40px);
		min-height: 100dvh;
	}
	.intro-logo .brand-mark { width: 46px; height: 46px; }
	.intro-logo .brand-name small { font-size: 8px; }
	.intro-stage { min-height: 0; padding: 24px 0 12px; row-gap: 16px; }
	.intro-eyebrow { margin-bottom: 15px; font-size: 10px; line-height: 1.6; letter-spacing: .09em; }
	.intro-title { font-size: clamp(34px, 9.8vw, 42px); line-height: 1.12; }
	.intro-title span { white-space: normal; }
	.intro-visual {
		height: clamp(230px, 30dvh, 270px);
		overflow: hidden;
	}
	.intro-visual svg { overflow: hidden; }
	.intro-lead { margin-bottom: 20px; font-size: 15.5px; line-height: 1.75; }
	.intro-lead span { display: inline; }
	.intro-enter {
		width: min(100%, 220px);
		height: 64px;
		min-width: 0;
		min-height: 60px;
		padding: 8px 14px 8px 24px;
	}
	.intro-services, .intro-response { display: none; }
	.container, .nav-wrap, .hero-grid { width: min(calc(100% - 40px), var(--max-width)); }
	.section { padding: 72px 0; }
	.brand { gap: 10px; }
	.brand strong { font-size: 14px; }
	.nav-wrap { justify-content: space-between; }
	.menu-toggle { flex: 0 0 auto; margin-left: auto; }
	.hero {
		display: grid;
		min-height: 0;
		overflow: clip;
	}
	.hero-grid {
		min-height: 0;
		grid-row: 1;
		overflow: visible;
	}
	.hero-copy { width: 100%; min-width: 0; padding: 128px 0 52px; }
	.hero-kicker { margin-bottom: 22px; }
	h1 {
		max-width: 100%;
		margin-bottom: 30px;
		overflow-wrap: normal;
		font-size: clamp(40px, 10.5vw, 50px);
		line-height: 1.13;
		word-break: normal;
	}
	h1 em span { display: inline-block; }
	.hero-text {
		max-width: 100%;
		margin-bottom: 32px;
		overflow-wrap: break-word;
		font-size: 17px;
		line-height: 1.85;
		word-break: normal;
	}
	.hero-visual {
		position: relative;
		top: auto;
		right: auto;
		bottom: auto;
		display: block;
		width: calc(100% - 40px);
		height: 260px;
		margin: 0 auto 72px;
		grid-row: 2;
		border: 1px solid rgba(135,190,187,.22);
		box-shadow: 14px 18px 36px rgba(0,0,0,.22);
		opacity: 1;
	}
	.hero-actions { gap: 16px; }
	.hero-actions .button { flex: 0 1 auto; }
	.hero-capabilities { margin-top: 36px; grid-template-columns: repeat(2, 1fr); }
	.hero-capabilities li, .hero-capabilities a { min-width: 0; }
	.hero-capabilities li { min-height: 0; }
	.opening-grid, .services-head, .approach-head, .service-layout, .about-grid { grid-template-columns: 1fr; gap: 26px; }
	.opening-grid .problem-list, .services-head > p, .approach-head > p, .service-output, .work-note { grid-column: auto; }
	.services { padding-top: 72px; }
	.services-head { gap: 24px; padding-bottom: 40px; }
	.services-head h2, .labs-head h2, .case-intro h2, .approach-head h2,
	.about-copy h2, .faq-grid h2, .contact-top h2 {
		font-size: clamp(36px, 10.5vw, 44px);
		line-height: 1.2;
	}
	.service-row { padding: 52px 0; }
	.service-title h3 br { display: none; }
	.service-situation > p { font-size: 15px; }
	.service-output { padding: 22px 0 0; border-top: 3px solid var(--cyan); border-left: 0; }
	.service-card-grid { grid-template-columns: 1fr; grid-template-rows: none; gap: 16px; }
	.service-card, .service-card-wide { grid-column: auto; }
	.service-card, .service-card-wide { padding: 26px 22px; }
	.service-meta { align-items: flex-start; flex-wrap: wrap; margin-bottom: 28px; }
	.service-category { min-width: 0; overflow-wrap: anywhere; line-height: 1.6; word-break: normal; }
	.service-card h3 { font-size: 27px; line-height: 1.35; }
	.service-card p { flex: none; font-size: 16px; line-height: 1.75; }
	.service-card li { font-size: 15px; line-height: 1.65; }
	.service-card-wide ul { grid-template-columns: 1fr; gap: 0; }
	.proof-strip { grid-template-columns: 1fr; }
	.proof-strip div { border-right: 0; border-bottom: 1px solid rgba(13,34,38,.12); }
	.proof-strip div:last-child { border-bottom: 0; }
	.case-grid { gap: 36px; }
	.featured-case { padding-left: 23px; }
	.featured-case h3 { margin-bottom: 31px; }
	.case-story > div { grid-template-columns: 1fr; gap: 5px; }
	.case-more { grid-template-columns: 1fr; }
	.situation-grid { grid-template-columns: 1fr; }
	.situation-grid article, .situation-grid article:last-child { min-height: 0; padding: 24px 22px; grid-column: auto; }
	.labs-head { display: block; margin-bottom: 38px; }
	.labs-head .section-tag { width: auto; writing-mode: horizontal-tb; text-orientation: mixed; }
	.labs-head h2 { margin: 18px 0 20px; }
	.labs-head > p { margin: 0; grid-column: auto; }
	.lab-grid { grid-template-columns: 1fr; }
	.lab-grid article { min-height: 0; padding: 48px 22px 24px; }
	.lab-grid article:before { top: 19px; left: 22px; }
	.lab-grid h3 { font-size: 22px; }
	.lab-grid p { font-size: 16px; line-height: 1.75; }
	.proof-strip div { padding: 18px 22px; }
	.approach-head { margin-bottom: 40px; }
	.steps { grid-template-columns: 1fr; gap: 0; }
	.steps li, .steps li:nth-child(2), .steps li:last-child {
		min-height: 0;
		padding: 28px 0 30px 28px;
		border-top: 0;
		border-left: 2px solid #bfd2d6;
	}
	.steps li:before { top: 34px; left: -7px; }
	.steps > li > span { margin-bottom: 6px; }
	.about-grid { gap: 32px; }
	.work-note { margin-top: 0; padding: 24px; transform: none; }
	.faq-grid { gap: 32px; }
	.faq-list { min-width: 0; }
	.faq-list summary { padding: 20px 40px 20px 2px; }
	.faq-list details p { padding: 0 38px 20px 2px; font-size: 15px; }
	.contact { padding-top: 72px; }
	.contact-top { gap: 36px; }
	.contact-top h2 { margin-top: 18px; overflow-wrap: normal; word-break: normal; }
	.contact-link {
		min-width: 0;
		min-height: 82px;
		grid-template-columns: 60px minmax(0, 1fr) 20px;
		gap: 12px;
	}
	.contact-link > * { min-width: 0; }
	.contact-link strong { overflow-wrap: anywhere; }
	.contact-info {
		display: grid;
		margin-top: 42px;
		padding: 22px;
		grid-template-columns: 1fr;
		gap: 24px;
	}
	.contact-info > *, dl, dl div, dd { min-width: 0; }
	dl { grid-template-columns: 1fr; }
	dl div { grid-template-columns: 52px minmax(0, 1fr); }
	.contact-info dd { overflow-wrap: anywhere; }
	.qr-wrap { width: fit-content; margin-top: 0; justify-self: start; }
	.copyright { display: block; }
	.copyright p + p { margin-top: 9px; }
	.back-to-top {
		right: 18px;
		bottom: calc(18px + env(safe-area-inset-bottom));
		width: 52px;
		height: 52px;
	}
}

@media (max-width: 420px) {
	.hero-actions { flex-direction: column; align-items: stretch; }
	.hero-actions .button { width: 100%; flex: none; }
	.button-bright { min-width: 0; }
}

@media (max-width: 360px) {
	.hero-capabilities { grid-template-columns: 1fr; }
	.menu-toggle { min-width: 72px; }
}

@media (prefers-reduced-motion: reduce) {
	* {
		scroll-behavior: auto !important;
		transition-duration: .01ms !important;
		transition-delay: 0s !important;
	}
	.intro-heading, .intro-details, .intro-visual { animation: none !important; }
}