:root {
	--ink: #0e2733;
	--ink-2: #123243;
	--marine: #1c4d66;
	--marine-2: #2a6580;
	--slate: #4c8aa0;
	--quartz: #f5f1e7;
	--quartz-2: #eee6d3;
	--silica: #ddcfac;
	--iron: #1e1a15;
	--iron-2: #2e2820;
	--brass: #b4854c;
	--paper: #faf7f0;
	--line: rgba(14, 39, 51, 0.14);
	--ink-soft: rgba(14, 39, 51, 0.66);
	--on-dark-soft: rgba(245, 241, 231, 0.68);
	--radius: 2px;
	--ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
* {
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
	background: var(--paper);
}
body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	overflow-x: hidden;
	font-family: "Inter", system-ui, sans-serif;
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
.display {
	font-family: "Space Grotesk", system-ui, sans-serif;
	letter-spacing: -0.01em;
	margin: 0;
}
.mono {
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	letter-spacing: .08em;
	text-transform: uppercase;
}
a {
	color: inherit;
	text-decoration: none;
}
img {
	max-width: 100%;
	display: block;
}
.wrap {
	max-width: 1180px;
	margin: 0 auto;
	padding: 0 32px;
}
@media (max-width: 640px) {
	.wrap {
		padding: 0 22px;
	}
}

/* ---------- reveal ---------- */
.reveal {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in {
	opacity: 1;
	transform: none;
}
@media (prefers-reduced-motion: reduce) {
	.reveal {
		opacity: 1;
		transform: none;
		transition: none;
	}
	html {
		scroll-behavior: auto;
	}
}

/* ---------- nav ---------- */
.nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	padding: 18px 0;
	transition: background .35s var(--ease), padding .35s var(--ease),
		border-color .35s var(--ease);
	border-bottom: 1px solid transparent;
}
.nav.solid {
	background: rgba(14, 39, 51, 0.92);
	backdrop-filter: blur(10px);
	padding: 12px 0;
	border-color: rgba(245, 241, 231, 0.1);
}
.nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}
.brand {
	display: flex;
	align-items: center;
	height: 34px;
}
.brand img {
	height: 100%;
	width: auto;
}
.nav-links {
	display: flex;
	align-items: center;
	gap: 30px;
	font-size: 13px;
}
.nav-links a:not(.nav-cta) {
	color: var(--paper);
	opacity: 0.72;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	letter-spacing: .06em;
	text-transform: uppercase;
	font-size: 11.5px;
	transition: opacity .25s;
	position: relative;
}
.nav-links a:not(.nav-cta):hover {
	opacity: 1;
}
.nav-links a.active {
	opacity: 1;
}
.nav-links a.active::after {
	content: "";
	position: absolute;
	bottom: -4px;
	left: 0;
	right: 0;
	height: 1.5px;
	background: var(--brass);
}
.nav-cta {
	border: 1px solid rgba(245, 241, 231, 0.35);
	padding: 10px 20px;
	color: var(--paper);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 11px;
	letter-spacing: .08em;
	text-transform: uppercase;
	transition: background .25s, border-color .25s;
}
.nav-cta.active {
	border-color: var(--brass);
}
.nav-cta:hover {
	background: rgba(245, 241, 231, 0.1);
	border-color: var(--paper);
}
.nav-toggle {
	display: none;
	background: none;
	border: 0;
	color: var(--paper);
	cursor: pointer;
	padding: 10px;
}
.nav-toggle svg {
	width: 24px;
	height: 24px;
}

@media (max-width: 860px) {
	.nav-links {
		position: fixed;
		inset: 0;
		top: 0;
		background: var(--ink);
		flex-direction: column;
		justify-content: center;
		gap: 26px;
		transform: translateX(100%);
		transition: transform .35s var(--ease);
		font-size: 16px;
	}
	.nav-links.open {
		transform: translateX(0);
	}
	.nav-links a:not(.nav-cta) {
		font-size: 15px;
		padding: 10px 0;
	}
	.nav-links a.active::after {
		bottom: -2px;
	}
	.nav-toggle {
		display: block;
		position: relative;
		z-index: 101;
		padding: 12px;
	}
	.nav-toggle svg {
		width: 28px;
		height: 28px;
	}
}

/* ---------- hero ---------- */
.hero {
	position: relative;
	min-height: 100dvh;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	background: radial-gradient(
		120% 100% at 15% 0%,
		var(--ink-2) 0%,
		var(--ink) 55%,
		#091b24 100%
	);
	overflow: hidden;
	padding-bottom: 0;
}
#sandCanvas {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	opacity: 0.9;
}
.hero-inner {
	position: relative;
	z-index: 2;
	padding: 180px 32px 64px;
	max-width: 1180px;
}
.hero h1 {
	color: var(--paper);
	font-size: clamp(44px, 8vw, 104px);
	font-weight: 600;
	line-height: 0.98;
}
.tagline {
	color: var(--slate);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: clamp(13px, 1.6vw, 16px);
	letter-spacing: .12em;
	text-transform: uppercase;
	margin: 22px 0 20px;
}
.hero-sub {
	color: var(--on-dark-soft);
	font-size: 16px;
}
.hero-scroll {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-top: 44px;
	color: var(--paper);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	font-size: 12px;
	letter-spacing: .08em;
	text-transform: uppercase;
	border-bottom: 1px solid rgba(245, 241, 231, 0.3);
	padding-bottom: 6px;
}
.hero-strip {
	position: relative;
	z-index: 2;
	height: 10px;
	width: 100%;
	background: linear-gradient(
		90deg,
		var(--marine) 0 22%,
		var(--silica) 22% 48%,
		#c9c3ad 48% 70%,
		var(--iron) 70% 100%
	);
}

/* ---------- section shell ---------- */
section {
	position: relative;
	padding: 120px 0;
}
@media (max-width: 640px) {
	section {
		padding: 84px 0;
	}
}
.kicker {
	display: flex;
	align-items: center;
	gap: 14px;
	color: var(--brass);
	font-size: 11.5px;
	margin-bottom: 18px;
}
.kicker::before {
	content: "";
	width: 26px;
	height: 1px;
	background: var(--brass);
	display: inline-block;
}
h2.title {
	font-size: clamp(30px, 4vw, 44px);
	font-weight: 600;
}

/* ---------- about ---------- */
.about {
	background: radial-gradient(
			ellipse 180px 140px at 88% 10%,
			rgba(180, 133, 76, 0.04),
			transparent 65%
		), var(--quartz);
}
.about-grid {
	display: grid;
	grid-template-columns: 1.05fr .95fr;
	gap: 72px;
	align-items: center;
}
@media (max-width: 900px) {
	.about-grid {
		grid-template-columns: 1fr;
		gap: 48px;
	}
}
.about p {
	color: var(--ink-soft);
	font-size: 16.5px;
	margin: 0 0 20px;
}
.about p:last-child {
	margin-bottom: 0;
}

/* ---------- split: vision / mission ---------- */
.split {
	background: var(--ink);
	color: var(--paper);
	padding: 0;
}
.split-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
}
@media (max-width: 800px) {
	.split-grid {
		grid-template-columns: 1fr;
	}
}
.split-panel {
	padding: 110px 48px;
	position: relative;
}
@media (max-width: 640px) {
	.split-panel {
		padding: 70px 26px;
	}
}
.split-bg-circle {
	position: absolute;
	bottom: -60px;
	right: -60px;
	width: 200px;
	height: 200px;
	border-radius: 50%;
	opacity: 0.08;
	pointer-events: none;
}
.split-panel.vision .split-bg-circle {
	border: 2px solid var(--silica);
}
.split-panel.mission .split-bg-circle {
	border: 2px solid var(--silica);
}
.split-panel.vision {
	background: radial-gradient(
			ellipse 140px 120px at 90% 15%,
			rgba(221, 207, 172, 0.08),
			transparent 70%
		), var(--ink);
}
.split-panel.mission {
	background: radial-gradient(
			ellipse 140px 120px at 10% 85%,
			rgba(180, 133, 76, 0.08),
			transparent 70%
		), var(--marine);
}
.split-panel .kicker {
	color: var(--silica);
}
.split-panel .kicker::before {
	background: var(--silica);
}
.split-panel h2 {
	font-size: clamp(18px, 2.2vw, 24px);
	font-weight: 400;
	line-height: 1.55;
	margin-bottom: 0;
}
.split-panel p {
	color: var(--on-dark-soft);
	font-size: 17px;
}
.split-divider {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 1px;
	background: repeating-linear-gradient(
		180deg,
		rgba(245, 241, 231, 0.28) 0 6px,
		transparent 6px 14px
	);
	transform: translateX(-.5px);
}
@media (max-width: 800px) {
	.split-divider {
		display: none;
	}
}

/* ---------- values ---------- */
.values {
	background: radial-gradient(
			ellipse 180px 140px at 12% 88%,
			rgba(180, 133, 76, 0.03),
			transparent 65%
		), var(--paper);
}
.values-head {
	margin-bottom: 56px;
}
.values-head p {
	color: var(--ink-soft);
	font-size: 16.5px;
}
.value-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
}
@media (max-width: 860px) {
	.value-grid {
		grid-template-columns: 1fr;
	}
}
@media (min-width: 641px) and (max-width: 859px) {
	.value-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
.value-card {
	border: 1px solid var(--line);
	background: var(--quartz);
	padding: 32px;
	position: relative;
	transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.value-card:hover {
	transform: translateY(-6px);
	box-shadow: 0 18px 40px rgba(14, 39, 51, 0.12);
}
.value-tagrow {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 26px;
}
.value-letter {
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--ink);
	color: var(--paper);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	font-size: 18px;
}
.value-card:nth-child(1) .value-letter {
	background: #5a7d8c;
}
.value-card:nth-child(2) .value-letter {
	background: var(--marine);
}
.value-card:nth-child(3) .value-letter {
	background: var(--ink);
}
.value-tag {
	font-size: 10.5px;
	color: var(--ink-soft);
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	letter-spacing: .06em;
	text-transform: uppercase;
}
.value-card h3 {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 10px;
}
.value-card p {
	color: var(--ink-soft);
	font-size: 15px;
	margin: 0;
}

/* ---------- business lines : the core log (signature) ---------- */
.lines {
	background: radial-gradient(
			ellipse 180px 140px at 85% 12%,
			rgba(221, 207, 172, 0.05),
			transparent 65%
		), var(--marine);
	color: var(--paper);
}
.lines .kicker {
	color: var(--brass);
}
.lines .kicker::before {
	background: var(--brass);
}
.lines-head {
	margin-bottom: 56px;
}
.lines-head p {
	color: var(--on-dark-soft);
	font-size: 16.5px;
}
.core-log {
	border: 1px solid rgba(245, 241, 231, 0.1);
	display: flex;
	flex-direction: column;
}
.core-layer {
	position: relative;
	display: grid;
	grid-template-columns: 190px 1fr;
	min-height: 158px;
	border-top: 1px solid rgba(245, 241, 231, 0.08);
}
.core-layer:first-child {
	border-top: none;
}
@media (max-width: 760px) {
	.core-layer {
		grid-template-columns: 1fr;
	}
}
.layer-texture {
	position: relative;
	overflow: hidden;
	border-right: 1px solid rgba(245, 241, 231, 0.14);
}
@media (max-width: 760px) {
	.layer-texture {
		height: 90px;
		border-right: none;
		border-bottom: 1px solid rgba(245, 241, 231, 0.14);
	}
}
.layer-texture img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.layer-index {
	position: absolute;
	bottom: 10px;
	left: 14px;
	color: rgba(250, 247, 240, 0.85);
	font-size: 10.5px;
	text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	border: 1.5px solid rgba(250, 247, 240, 0.4);
	background: rgba(14, 39, 51, 0.3);
	backdrop-filter: blur(4px);
}
.layer-index.dark {
	color: var(--iron-2);
	border-color: rgba(30, 26, 21, 0.4);
	background: rgba(245, 241, 231, 0.15);
}
.layer-face {
	padding: 30px 34px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	transition: background .25s;
}
.core-layer:hover .layer-face {
	background: rgba(245, 241, 231, 0.03);
}
.layer-tag {
	color: var(--brass);
	font-size: 10.5px;
	margin-bottom: 10px;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	letter-spacing: .06em;
	text-transform: uppercase;
}
.layer-face h3 {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 8px;
}
.layer-face p {
	color: var(--on-dark-soft);
	font-size: 15px;
	margin: 0;
}

/* ---------- management ---------- */
.management {
	background: radial-gradient(
			ellipse 160px 120px at 8% 15%,
			rgba(221, 207, 172, 0.05),
			transparent 60%
		), var(--quartz);
}
.lead-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
}
@media (max-width: 760px) {
	.lead-grid {
		grid-template-columns: 1fr;
	}
}
.lead-card {
	background: var(--paper);
	border: 1px solid var(--line);
	padding: 32px;
	display: flex;
	gap: 22px;
	align-items: flex-start;
}
.lead-badge {
	flex: none;
	width: 58px;
	height: 58px;
	border-radius: 50%;
	background: var(--ink);
	color: var(--quartz);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: "Space Grotesk", sans-serif;
	font-weight: 600;
	font-size: 14px;
	letter-spacing: .03em;
}
.lead-role {
	color: var(--brass);
	font-size: 10.5px;
	margin-bottom: 8px;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	letter-spacing: .06em;
	text-transform: uppercase;
}
.lead-card h3 {
	font-size: 20px;
	font-weight: 600;
	margin-bottom: 10px;
}
.lead-card p {
	color: var(--ink-soft);
	font-size: 15px;
	margin: 0;
}

/* ---------- contact ---------- */
.contact {
	background: radial-gradient(
			ellipse 200px 160px at 10% 20%,
			rgba(221, 207, 172, 0.06),
			transparent 65%
		),
		radial-gradient(
			ellipse 160px 200px at 92% 80%,
			rgba(180, 133, 76, 0.04),
			transparent 60%
		), var(--ink-2);
	color: var(--paper);
}
.contact-grid {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 48px;
	padding-bottom: 0;
}
@media (max-width: 760px) {
	.contact-grid {
		grid-template-columns: 1fr;
		gap: 40px;
	}
}
.contact h2.title {
	font-size: clamp(28px, 4vw, 42px);
	margin-bottom: 20px;
}
.contact-lede {
	color: var(--on-dark-soft);
	font-size: 16px;
}
.contact-list {
	list-style: none;
	margin: 8px 0 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 22px;
}
.contact-list li {
	display: flex;
	flex-direction: column;
	gap: 4px;
}
.contact-list .label {
	color: var(--brass);
	font-size: 10.5px;
	font-family: "IBM Plex Mono", ui-monospace, monospace;
	letter-spacing: .06em;
	text-transform: uppercase;
}
.contact-list .value {
	font-size: 16px;
}
.contact-list a.value:hover {
	color: var(--silica);
}
.foot {
	background: radial-gradient(
			ellipse 160px 160px at 90% 85%,
			rgba(221, 207, 172, 0.04),
			transparent 60%
		), var(--ink);
	color: var(--paper);
}
.foot-bar {
	padding: 26px 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	color: rgba(250, 247, 240, 0.5);
	font-size: 12px;
	flex-wrap: wrap;
}
.foot-bar .brand img {
	height: 22px;
	width: auto;
	opacity: 0.9;
}

/* ---- floating action buttons ---- */
.fab {
	position: fixed;
	right: 28px;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 900;
	color: var(--paper);
	background: var(--brass);
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
	transition: opacity 0.25s, transform 0.25s, box-shadow 0.25s;
	text-decoration: none;
}
.fab:hover {
	box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
	transform: translateY(-1px);
	color: var(--paper);
}
.fab:active {
	transform: scale(0.94);
}
.fab.stt {
	bottom: 80px;
	opacity: 0;
	pointer-events: none;
	transform: translateY(8px);
	background: var(--brass);
}
.fab.stt.visible {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}
.fab.wa {
	bottom: 24px;
	background: #25d366;
}
.fab.wa:hover {
	background: #1da851;
}
.fab svg {
	display: block;
}
@media (max-width: 640px) {
	.fab {
		right: 18px;
		width: 40px;
		height: 40px;
	}
	.fab.stt {
		bottom: 72px;
	}
	.fab.wa {
		bottom: 20px;
	}
}