:root {
	--navy: #0d2137;
	--navy-lt: #162e4d;
	--navy-dk: #061522;
	--teal: #0e8fa0;
	--teal-lt: #12b0c5;
	--teal-gl: #2fd3ea;
	--amber: #d4841a;
	--amber-lt: #e89a30;
	--cream: #fdfaf5;
	--gray-lt: #f2f0eb;
	--gray: #e0ddd7;
	--mid: #8a8580;
	--text: #1e1c18;

	--nav-h: 72px;
	--r: 12px;
	--shadow: 0 8px clamp(9px, calc(2.369px + 2.072vw), 32px) rgba(13, 33, 55, 0.13);
	--shadow-lg: 0 20px 60px rgba(13, 33, 55, 0.22);
	--trans: all 0.3s ease;
}

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

/* ── NAV ───────────────────────────────────────── */
nav {
	background: var(--navy);
	box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-brand {
	display: flex;
	align-items: baseline;
	gap: 0.6rem;
	text-decoration: none;
}

.nav-wordmark {
	font-size: 1.3rem;
	font-weight: 700;
	color: #fff;
	letter-spacing: 0.02em;
}

.nav-wordmark span {
	color: var(--teal-lt);
}

.nav-sub {
	font-size: 0.72rem;
	font-weight: 700;
	color: rgba(255, 255, 255, 0.4);
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.nav-links {
	margin-left: auto;
	display: flex;
	gap: 1.6rem;
	align-items: center;
	list-style: none;
}

.nav-links a {
	color: rgba(255, 255, 255, 0.72);
	text-decoration: none;
	font-size: 0.86rem;
	font-weight: 600;
	transition: var(--trans);
}

.nav-links a:hover {
	color: #fff;
}

.nav-cta {
	background: var(--amber);
	color: #fff !important;
	padding: 0.5rem 1.4rem;
	border-radius: 50px;
}

.nav-cta:hover {
	background: var(--amber-lt) !important;
}

/* ── HERO ─────────────────────────────────────── */
.hero {
	background: linear-gradient(
		135deg,
		var(--navy-dk) 0%,
		var(--navy) 50%,
		#08304c 100%
	);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #08304c;
  opacity: 0.4;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - 200px);
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	background: rgba(47, 211, 234, 0.12);
	border: 1px solid rgba(47, 211, 234, 0.4);
	border-radius: 50px;
	padding: 0.45rem 1.3rem;
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--teal-gl);
	margin-bottom: 1.6rem;
  width: 278px;
}

.eyebrow-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--teal-gl);
	box-shadow: 0 0 12px var(--teal-gl);
	animation: pulse 2s infinite;
}

@keyframes pulse {
	0%,
	100% {
		opacity: 1;
	}

	50% {
		opacity: 0.3;
	}
}

.hero h1 {
	font-size: clamp(37px, calc(25.757px + 3.514vw), 76px);
	line-height: 1.04;
	font-weight: 900;
	letter-spacing: -0.015em;
	text-transform: uppercase;
	margin-bottom: 1.4rem;
	max-width: 716px;
	text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.hero h1 .accent {
	color: var(--teal-gl);
}

.hero-tagline {
	font-size: clamp(1.05rem, 1.7vw, 1.4rem);
	font-style: italic;
	opacity: 0.92;
	margin-bottom: 1.2rem;
	max-width: 335px;
	letter-spacing: 0.01em;
}

.hero-tagline .win {
	color: var(--teal-gl);
	font-weight: 700;
	font-style: normal;
	letter-spacing: 0.04em;
}

.hero-lead {
	font-size: clamp(14px, calc(13.423px + 0.18vw), 16px);
	opacity: 0.85;
	max-width: 700px;
	margin-bottom: 2.5rem;
	line-height: 1.8;
}

.hero-proof {
	display: flex;
	gap: 2.2rem;
	margin-bottom: 2.5rem;
	flex-wrap: wrap;
}

.proof-num {
	font-size: clamp(24px, calc(21.694px + 0.721vw), 32px);
	font-weight: 700;
	color: var(--teal-gl);
	line-height: 1;
}

.proof-label {
	font-size: clamp(10px, calc(9.423px + 0.18vw), 12px);
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	opacity: 0.7;
	margin-top: 0.35rem;
}

.hero-btns {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

.btn-primary,
.btn-secondary {
	padding: clamp(8px, calc(5.694px + 0.721vw), 16px) clamp(15px, calc(8.369px + 2.072vw), 38px);
	font-size: clamp(14px, calc(13.423px + 0.18vw), 16px);
	font-weight: 800;
	border-radius: 50px;
	text-decoration: none;
	letter-spacing: 0.03em;
	text-transform: uppercase;
	transition: var(--trans);
}

.btn-primary {
	background: var(--amber);
	color: #fff;
	box-shadow: 0 4px 24px rgba(212, 132, 26, 0.45);
}

.btn-primary:hover {
	background: var(--amber-lt);
	transform: translateY(-2px);
	box-shadow: 0 8px 32px rgba(212, 132, 26, 0.6);
}

.btn-secondary {
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.35);
	color: #fff;
}

.btn-secondary:hover {
	background: rgba(47, 211, 234, 0.18);
	border-color: var(--teal-gl);
	color: var(--teal-gl);
}

/* feature rail under hero */
.feature-rail {
	background: rgba(6, 21, 34, 0.85);
	padding: 30px 0;
}
.feature-rail-content {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
	align-items: center;
	gap: 2rem;
}

.feature-pill {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	color: #fff;
}

.feature-icon {
	min-width: 38px;
	min-height: 38px;
	background: rgba(47, 211, 234, 0.12);
	border: 1px solid rgba(47, 211, 234, 0.4);
	border-radius: 10px;
	display: grid;
	place-items: center;
	color: var(--teal-gl);
}

.feature-icon svg {
	width: 20px;
	height: 20px;
}

.feature-label {
	font-size: 14px;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.feature-pill,
.stat-card,
.metric-item,
.outcomes-grid-item {
	opacity: 0;
}

.feature-pill.fade-in-delay,
.stat-card.fade-in-delay,
.metric-item.fade-in-delay,
.outcomes-grid-item.fade-in-delay {
	opacity: 1;
	transition: 0.6s ease;
}

.problem-card,
.variant-card,
.biomarker-card,
.pillar,
.tech-body-description,
.audience-card,
.cta-inner {
	opacity: 0;
	transform: translateY(20px);
}

.problem-card.fade-in-up,
.variant-card.fade-in-up,
.biomarker-card.fade-in-up,
.pillar.fade-in-up,
.tech-body-description.fade-in-up,
.audience-card.fade-in-up,
.cta-inner.fade-in-up {
	opacity: 1;
	transform: translateY(0);
	transition: 0.6s ease;
}


.tech-partners {
	opacity: 0;
}

.tech-partners.fade-in {
	opacity: 1;
	transition: 0.6s ease;
}

/* ── SECTION BASE ─────────────────────────────── */

.section-eyebrow {
	display: inline-block;
	font-size: 13px;
	font-weight: 800;
	color: var(--teal);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	margin-bottom: 5px;
}

.section-title {
	font-size: clamp(24px, calc(17.658px + 1.982vw), 46px);
	color: var(--navy);
	line-height: 1.2;
	font-weight: 700;
	margin-bottom: 1.2rem;
}

.section-title em {
	color: var(--teal);
	font-style: italic;
}

.section-lead {
	font-size: clamp(16px, calc(15.423px + 0.18vw), 18px);
	color: #3f4a52;
	max-width: 780px;
}

/* ── THE PROBLEM ──────────────────────────────── */
.problem {
	background: var(--gray-lt);
	padding: var(--vertical-padding) 0;
}

.problem-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: clamp(20px, calc(17.117px + 0.901vw), 30px);
	margin-top: 2.5rem;
}

.problem-card {
	background: #fff;
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
	border-radius: var(--r);
	border-top: clamp(3px, calc(2.712px + 0.09vw), 4px) solid var(--amber);
	box-shadow: var(--shadow);
}

.problem-card h3 {
	font-size: clamp(18px, calc(17.423px + 0.18vw), 20px);
	color: var(--navy);
	margin-bottom: 0.9rem;
}

.problem-card p {
	font-size: clamp(14px, calc(13.423px + 0.18vw), 16px);
	color: #3f4a52;
}

/* ── THE MEASUREMENT ─────────────────────────── */
.measurement {
	background: var(--cream);
	padding: var(--vertical-padding) 0;
}

.measure-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: clamp(35px, calc(29.234px + 1.802vw), 55px);
	align-items: center;
}

.measure-text p:last-of-type {
	margin-bottom: 0;
}

.measure-stats {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1.2rem;
}

.stat-card {
	background: var(--navy);
	color: #fff;
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
	border-radius: var(--r);
}

.stat-num {
	font-size: clamp(24px, calc(19.964px + 1.261vw), 38px);
	font-weight: 700;
	color: var(--teal-gl);
	line-height: 1;
	margin-bottom: 0.3rem;
}

.stat-num .unit {
	font-size: 1.1rem;
	opacity: 0.75;
	margin-left: 0.25rem;
}

.stat-lbl {
	font-size: clamp(10px, calc(9.423px + 0.18vw), 12px);
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.stat-sub {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.6);
	margin-top: 0.55rem;
}

.measure-text h2 {
	margin-bottom: 1.5rem;
}

.measure-text p {
	font-size: clamp(14px, calc(13.423px + 0.18vw), 16px);
	margin-bottom: 1rem;
	color: #3f4a52;
}

/* ── USE CASE CARDS (3 variants) ──────────────── */
.variants {
	background: var(--navy);
	color: #fff;
	padding: var(--vertical-padding) 0;
}

.variants .section-title {
	color: #fff;
}

.variants .section-title em {
	color: var(--teal-gl);
}

.variants .section-lead {
	color: rgba(255, 255, 255, 0.78);
}

.variants .section-eyebrow {
	color: var(--teal-gl);
}

.variant-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.6rem;
	margin-top: 40px;
}

.variant-card {
	background: var(--navy-lt);
	border-radius: var(--r);
	overflow: hidden;
	border: 1px solid rgba(47, 211, 234, 0.15);
	transition: var(--trans);
	position: relative;
}

.variant-image {
	height: clamp(175px, calc(156.261px + 5.856vw), 240px);
	overflow: hidden;
}

.variant-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top left;
	transform: scale(1.05);
}

.variant-body {
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
}

.variant-tag {
	display: inline-block;
	background: rgba(47, 211, 234, 0.14);
	color: var(--teal-gl);
	padding: 0.25rem 0.8rem;
	border-radius: 50px;
	font-size: 0.7rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	margin-bottom: 0.9rem;
}

.variant-card h3 {
	font-size: clamp(18px, calc(17.423px + 0.18vw), 20px);
	color: #fff;
	margin-bottom: 0.75rem;
}

.variant-card p {
	color: rgba(255, 255, 255, 0.72);
	font-size: clamp(14px, calc(13.423px + 0.18vw), 16px);
}

.variant-list {
	list-style: none;
	margin-top: 1rem;
}

.variant-list li {
	padding-left: 1.4rem;
	position: relative;
	font-size: 0.88rem;
	color: rgba(255, 255, 255, 0.82);
	margin-bottom: 0.4rem;
}

.variant-list li::before {
	content: '▸';
	position: absolute;
	left: 0;
	color: var(--teal-gl);
	font-weight: 700;
}

/* ── BIOMARKERS ──────────────────────────────── */
.biomarkers {
	background: var(--cream);
	padding: var(--vertical-padding) 0;
}

.biomarker-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1rem;
	margin-top: 40px;
}

.biomarker-card {
	background: #fff;
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
	border-radius: var(--r);
	border: 1px solid var(--gray);
	transition: var(--trans);
	position: relative;
}

.biomarker-card:hover {
	border-color: var(--teal-lt);
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(14, 143, 160, 0.14);
}

.biomarker-num {
	font-size: 12px;
	color: var(--teal);
	font-weight: 600;
	letter-spacing: 0.1em;
	margin-bottom: 0.4rem;
}

.biomarker-name {
	font-size: clamp(16px, calc(15.423px + 0.18vw), 18px);
	color: var(--navy);
	font-weight: 600;
	margin-bottom: 0.35rem;
	line-height: 1.3;
}

.biomarker-circuit {
	font-size: 0.78rem;
	color: var(--mid);
	line-height: 1.5;
}

/* ── LIVE METRICS BOARD ────────────────────────── */
.metrics {
	background: var(--navy-dk);
	padding: var(--vertical-padding) 0;
	color: #fff;
}

.metrics .section-title {
	color: #fff;
}

.metrics .section-title em {
	color: var(--teal-gl);
}

.metrics .section-lead {
	color: rgba(255, 255, 255, 0.78);
}

.metrics .section-eyebrow {
	color: var(--teal-gl);
}

.metrics-board {
	margin-top: 55px;
	background: linear-gradient(
		180deg,
		rgba(14, 143, 160, 0.08),
		rgba(14, 143, 160, 0.03)
	);
	border: 1px solid rgba(47, 211, 234, 0.25);
	border-radius: var(--r);
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	position: relative;
}

.metrics-board::before {
	content: 'LIVE · TELEMETRY';
	position: absolute;
	top: -15px;
	left: 28px;
	background: var(--navy-dk);
	padding: 0 10px;
	color: var(--teal-gl);
	font-size: 0.68rem;
	font-weight: 800;
	letter-spacing: 0.2em;
}

.metric-item {
	border-left: 2px solid rgba(47, 211, 234, 0.3);
	padding-left: 20px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.metric-item:first-of-type {
	border-left: none;
	padding-left: 0;
}

.metric-lbl {
	font-size: 0.72rem;
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: rgba(255, 255, 255, 0.65);
	margin-bottom: 0.4rem;
}

.metric-val {
	font-size: clamp(24px, calc(20.829px + 0.991vw), 35px);
	font-weight: 700;
	color: var(--teal-gl);
	line-height: 1;
}

.metric-val .unit {
	font-size: 1rem;
	opacity: 0.7;
	margin-left: 0.2rem;
}

.status-optimal {
	color: #69d990;
}

/* ── VALUE PROPS (6 pillars) ──────────────────── */
.pillars {
	background: var(--cream);
	padding: var(--vertical-padding) 0;
}

.pillars-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.3rem;
	margin-top: 30px;
}

.pillar {
	background: #fff;
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
	border-radius: var(--r);
	text-align: center;
	box-shadow: var(--shadow);
	transition: var(--trans);
	border-top: 3px solid transparent;
}

.pillar:hover {
	transform: translateY(-4px);
	border-top-color: var(--teal);
	box-shadow: var(--shadow-lg);
}

.pillar-icon {
	width: clamp(40px, calc(35.387px + 1.441vw), 56px);
	height: clamp(40px, calc(35.387px + 1.441vw), 56px);
	background: rgba(14, 143, 160, 0.1);
	border-radius: clamp(8px, calc(6.27px + 0.541vw), 14px);
	display: grid;
	place-items: center;
	margin: 0 auto 1.1rem;
	color: var(--teal);
}

.pillar-icon svg {
	width: clamp(20px, calc(17.694px + 0.721vw), 28px);
	height: clamp(20px, calc(17.694px + 0.721vw), 28px);
}

.pillar h4 {
	font-size: clamp(16px, calc(15.423px + 0.18vw), 18px);
	color: var(--navy);
	margin-bottom: 0.6rem;
	line-height: 1.3;
}

.pillar p {
	font-size: 0.9rem;
	color: #3f4a52;
	line-height: 1.6;
}

/* ── TECH STACK ───────────────────────────────── */
.tech {
	background: var(--navy-lt);
	padding: var(--vertical-padding) 0;
	color: #fff;
}

.tech .section-title {
	color: #fff;
}

.tech .section-title em {
	color: var(--teal-gl);
}

.tech .section-lead {
	color: rgba(255, 255, 255, 0.78);
}

.tech .section-eyebrow {
	color: var(--teal-gl);
}

.tech-grid {
	display: grid;
	grid-template-columns: 2fr 1fr;
	align-items: start;
	gap: 40px;
	margin-top: 40px;
}

.tech-body p {
	font-size: clamp(14px, calc(13.423px + 0.18vw), 16px);
	color: rgba(255, 255, 255, 0.85);
	margin-bottom: 1.1rem;
	line-height: 1.6;
}

.tech-body p:last-of-type {
	margin-bottom: 0;
}

.tech-body strong {
	color: var(--teal-gl);
	font-weight: 700;
}

.tech-partners {
	background: var(--navy);
	border: 1px solid rgba(47, 211, 234, 0.2);
	border-radius: var(--r);
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
}

.tech-partners h5 {
	font-size: 0.78rem;
	font-weight: 800;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--teal-gl);
	margin-bottom: 1rem;
}

.tech-partners ul {
	list-style: none;
}

.tech-partners li {
	padding: 0.55rem 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
	font-size: 0.9rem;
	color: rgba(255, 255, 255, 0.85);
}

.tech-partners li:last-child {
	border-bottom: none;
}

.tech-partners li strong {
	color: #fff;
}

/* ── WHO IT'S FOR ─────────────────────────────── */
.audience {
	background: var(--cream);
	padding: var(--vertical-padding) 0;
}

.audience-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	margin-top: 40px;
}

.audience-card {
	background: #fff;
	padding: clamp(15px, calc(12.117px + 0.901vw), 25px);
	border-radius: var(--r);
	border-left: clamp(3px, calc(2.712px + 0.09vw), 4px) solid var(--teal);
	box-shadow: var(--shadow);
}

.audience-card h4 {
	font-size: clamp(16px, calc(15.423px + 0.18vw), 18px);
	color: var(--navy);
	margin-bottom: 0.5rem;
}

.audience-card p {
	font-size: 0.92rem;
	color: #3f4a52;
}

/* ── OUTCOMES STRIP ──────────────────────────── */
.outcomes {
	background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
	color: #fff;
	padding: var(--vertical-padding) 0;
}

.outcomes-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2rem;
	text-align: center;
}

.outcome-num {
	font-size: clamp(28px, calc(20.505px + 2.342vw), 54px);
	font-weight: 700;
	line-height: 1;
	color: #fff;
	margin-bottom: 0.5rem;
}

.outcome-lbl {
	font-size: clamp(10px, calc(9.423px + 0.18vw), 12px);
	font-weight: 800;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	opacity: 0.9;
}

/* ── CTA ──────────────────────────────────────── */
.cta {
	background: var(--navy-dk);
	color: #fff;
	padding: var(--vertical-padding) 0;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.cta::before {
	content: '';
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(47, 211, 234, 0.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(47, 211, 234, 0.05) 1px, transparent 1px);
	background-size: 60px 60px;
	z-index: 1;
}

.cta-inner {
	position: relative;
	z-index: 2;
}

.cta h2 {
	font-size: clamp(24px, calc(17.658px + 1.982vw), 46px);
	margin-bottom: 1rem;
	line-height: 1.2;
}

.cta h2 em {
	color: var(--teal-gl);
	font-style: italic;
}

.cta p {
	font-size: clamp(16px, calc(15.423px + 0.18vw), 18px);
	opacity: 0.85;
	margin-bottom: 2.2rem;
	max-width: 741px;
	margin-left: auto;
	margin-right: auto;
}

.cta-btns {
	display: flex;
	gap: 1rem;
	justify-content: center;
	flex-wrap: wrap;
}

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 960px) {
	.problem-grid,
	.variant-grid,
	.pillars-grid,
	.biomarker-grid {
		grid-template-columns: 1fr 1fr;
	}

	.measure-grid,
	.tech-grid,
	.audience-grid {
		grid-template-columns: 1fr;
	}

	.measure-stats {
    grid-template-columns: repeat(3, 1fr);
	}

	.metrics-board,
	.outcomes-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.metric-item:nth-of-type(3) {
    border-left: none;
    padding-left: 0;
	}
}

@media (max-width: 686px) {
	.measure-stats {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 600px) {
	.problem-grid,
	.variant-grid,
	.pillars-grid,
	.biomarker-grid {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 455px) {
	.measure-stats {
		grid-template-columns: repeat(1, 1fr);
	}
}

@media (max-width: 430px) {
	.btn-primary, .btn-secondary {
    width: 100%;
    text-align: center;
	}
}

@media (max-width: 380px) {
	.metrics-board {
		grid-template-columns: repeat(1, 1fr);
		gap: 15px;
	}
	.outcomes-grid {
		grid-template-columns: repeat(1, 1fr);
	}
	.metric-item {
		padding-left: 0;
		border-left: none;
		border-top: 2px solid rgba(47, 211, 234, 0.3);
		padding-top: 15px;
	}
	.metric-item:first-of-type {
		border-top: none;
		padding-top: 0;
	}
	.metrics-board::before {
    top: -14px;
	}
}