:root {
	--ink: #101820;
	--ink-2: #2a3840;
	--muted: #6b7a82;
	--paper: #f2f5f4;
	--line: rgba(16, 24, 32, 0.1);
	--teal: #0c6b62;
	--teal-deep: #084940;
	--sand: #d8c4a4;
	--white: #ffffff;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
	--header-h: 72px;
}

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: "Noto Sans SC", system-ui, sans-serif;
	color: var(--ink);
	background: var(--paper);
	line-height: 1.6;
	overflow-x: hidden;
}

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

a {
	color: inherit;
	text-decoration: none;
}

/* ——— Header ——— */
.site-header {
	position: fixed;
	inset: 0 0 auto;
	z-index: 50;
	height: var(--header-h);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 clamp(20px, 4vw, 48px);
	transition: background 0.35s var(--ease), backdrop-filter 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-solid {
	background: rgba(242, 245, 244, 0.88);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	box-shadow: 0 1px 0 var(--line);
}

.logo {
	font-family: "Syne", "Noto Sans SC", sans-serif;
	font-weight: 800;
	font-size: 1.35rem;
	letter-spacing: 0.14em;
	color: var(--white);
	transition: color 0.3s ease;
}

.site-header.is-solid .logo {
	color: var(--ink);
}

.nav {
	display: flex;
	align-items: center;
	gap: 28px;
}

.nav a {
	font-size: 0.9rem;
	font-weight: 500;
	color: rgba(255, 255, 255, 0.86);
	transition: color 0.2s ease, opacity 0.2s ease;
}

.site-header.is-solid .nav a {
	color: var(--ink-2);
}

.nav a:hover {
	opacity: 0.75;
}

.nav__cta {
	padding: 8px 16px;
	border-radius: 999px;
	border: 1px solid rgba(255, 255, 255, 0.45);
}

.site-header.is-solid .nav__cta {
	border-color: var(--line);
	background: var(--ink);
	color: var(--white) !important;
}

.nav-toggle {
	display: none;
	width: 42px;
	height: 42px;
	border: 0;
	background: transparent;
	cursor: pointer;
	flex-direction: column;
	justify-content: center;
	gap: 7px;
}

.nav-toggle span {
	display: block;
	height: 2px;
	width: 22px;
	background: var(--white);
	margin-left: auto;
	transition: background 0.2s ease;
}

.site-header.is-solid .nav-toggle span {
	background: var(--ink);
}

.nav-drawer {
	position: fixed;
	inset: var(--header-h) 16px auto;
	z-index: 49;
	display: grid;
	gap: 4px;
	padding: 16px;
	border-radius: 16px;
	background: rgba(255, 255, 255, 0.96);
	box-shadow: 0 18px 40px rgba(16, 24, 32, 0.14);
}

.nav-drawer[hidden] {
	display: none !important;
}

.nav-drawer a {
	padding: 12px 14px;
	border-radius: 10px;
	font-weight: 500;
}

.nav-drawer a:hover {
	background: rgba(12, 107, 98, 0.08);
}

/* ——— Hero ——— */
.hero {
	position: relative;
	min-height: 100vh;
	min-height: 100dvh;
	display: flex;
	align-items: flex-end;
	color: var(--white);
	overflow: hidden;
}

.hero__media {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.hero__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: scale(1.06);
	animation: hero-zoom 18s var(--ease) forwards;
}

.hero__veil {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(180deg, rgba(8, 18, 22, 0.35) 0%, rgba(8, 18, 22, 0.55) 42%, rgba(8, 18, 22, 0.82) 100%),
		linear-gradient(90deg, rgba(8, 73, 64, 0.35), transparent 55%);
}

.hero__content {
	position: relative;
	z-index: 1;
	width: min(920px, 100%);
	padding: 0 clamp(20px, 5vw, 64px) clamp(72px, 12vh, 120px);
}

.hero__brand {
	font-family: "Syne", "Noto Sans SC", sans-serif;
	font-weight: 800;
	font-size: clamp(3rem, 10vw, 5.5rem);
	letter-spacing: 0.12em;
	line-height: 0.95;
	margin-bottom: 18px;
	opacity: 0;
	animation: fade-up 0.9s var(--ease) 0.15s forwards;
}

.hero__title {
	font-family: "Syne", "Noto Sans SC", sans-serif;
	font-weight: 700;
	font-size: clamp(1.45rem, 3.4vw, 2.15rem);
	line-height: 1.25;
	max-width: 16em;
	margin-bottom: 14px;
	opacity: 0;
	animation: fade-up 0.9s var(--ease) 0.28s forwards;
}

.hero__desc {
	max-width: 28em;
	font-size: 1.02rem;
	color: rgba(255, 255, 255, 0.82);
	margin-bottom: 28px;
	opacity: 0;
	animation: fade-up 0.9s var(--ease) 0.4s forwards;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	opacity: 0;
	animation: fade-up 0.9s var(--ease) 0.52s forwards;
}

.hero__scroll {
	position: absolute;
	left: 50%;
	bottom: 22px;
	z-index: 2;
	width: 28px;
	height: 44px;
	border: 1.5px solid rgba(255, 255, 255, 0.45);
	border-radius: 20px;
	transform: translateX(-50%);
}

.hero__scroll span {
	position: absolute;
	left: 50%;
	top: 10px;
	width: 4px;
	height: 8px;
	margin-left: -2px;
	border-radius: 4px;
	background: rgba(255, 255, 255, 0.85);
	animation: scroll-dot 1.6s var(--ease) infinite;
}

/* ——— Buttons ——— */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 13px 22px;
	border-radius: 999px;
	font-size: 0.92rem;
	font-weight: 600;
	transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.btn:hover {
	transform: translateY(-2px);
}

.btn--light {
	background: var(--white);
	color: var(--ink);
}

.btn--line {
	border: 1px solid rgba(255, 255, 255, 0.55);
	color: var(--white);
}

.btn--line:hover {
	background: rgba(255, 255, 255, 0.1);
}

.btn--dark {
	background: var(--ink);
	color: var(--white);
}

.btn--dark:hover {
	background: var(--teal-deep);
}

/* ——— Sections ——— */
.section {
	padding: clamp(72px, 12vw, 120px) clamp(20px, 5vw, 64px);
}

.section__inner {
	width: min(980px, 100%);
	margin: 0 auto;
}

.eyebrow {
	font-family: "Syne", sans-serif;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.16em;
	color: var(--teal);
	margin-bottom: 12px;
}

.section__title {
	font-family: "Syne", "Noto Sans SC", sans-serif;
	font-weight: 700;
	font-size: clamp(1.7rem, 3.5vw, 2.4rem);
	line-height: 1.2;
	margin-bottom: 16px;
}

.section__lead {
	max-width: 36em;
	color: var(--ink-2);
	font-size: 1.05rem;
	margin-bottom: 40px;
}

.about {
	background: var(--white);
}

.about__stats {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
	padding-top: 8px;
	border-top: 1px solid var(--line);
}

.about__stats strong {
	display: block;
	font-family: "Syne", sans-serif;
	font-size: clamp(2rem, 4vw, 2.8rem);
	font-weight: 800;
	line-height: 1.1;
	margin-bottom: 6px;
	color: var(--teal-deep);
}

.about__stats span {
	color: var(--muted);
	font-size: 0.9rem;
}

.business {
	background:
		radial-gradient(700px 280px at 100% 0%, rgba(12, 107, 98, 0.08), transparent 60%),
		var(--paper);
}

.biz-list {
	list-style: none;
	display: grid;
	gap: 0;
}

.biz-list li {
	display: grid;
	grid-template-columns: 72px 1fr;
	gap: 18px;
	padding: 28px 0;
	border-bottom: 1px solid var(--line);
}

.biz-list li:first-child {
	border-top: 1px solid var(--line);
}

.biz-list__index {
	font-family: "Syne", sans-serif;
	font-weight: 700;
	font-size: 1.2rem;
	color: var(--teal);
	padding-top: 4px;
}

.biz-list h3 {
	font-size: 1.2rem;
	font-weight: 600;
	margin-bottom: 8px;
}

.biz-list p {
	color: var(--muted);
	max-width: 40em;
}

.vision {
	display: grid;
	grid-template-columns: 1.1fr 1fr;
	gap: 0;
	padding: 0;
	min-height: 520px;
	background: var(--ink);
	color: var(--white);
}

.vision__media {
	min-height: 320px;
}

.vision__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: saturate(0.9) contrast(1.05);
}

.vision__copy {
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: clamp(40px, 7vw, 72px);
}

.vision .eyebrow {
	color: var(--sand);
}

.vision .section__title {
	color: var(--white);
}

.vision__copy p:last-child {
	color: rgba(255, 255, 255, 0.78);
	max-width: 30em;
	font-size: 1.05rem;
}

.compliance {
	background: var(--white);
}

.compliance__row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

.compliance__item {
	padding: 24px 0;
	border-top: 1px solid var(--line);
}

.compliance__label {
	display: block;
	font-size: 0.82rem;
	color: var(--muted);
	margin-bottom: 10px;
	letter-spacing: 0.04em;
}

.compliance__item a {
	font-family: "Syne", "Noto Sans SC", sans-serif;
	font-size: 1.15rem;
	font-weight: 700;
	color: var(--teal-deep);
	border-bottom: 1px solid rgba(12, 107, 98, 0.3);
	padding-bottom: 2px;
	transition: color 0.2s ease, border-color 0.2s ease;
}

.compliance__item a:hover {
	color: var(--teal);
	border-color: var(--teal);
}

.cta {
	background:
		linear-gradient(135deg, #0a3f3a 0%, #0c6b62 55%, #1a5a52 100%);
	color: var(--white);
	text-align: center;
}

.cta .section__title,
.cta .section__lead {
	color: var(--white);
	margin-left: auto;
	margin-right: auto;
}

.cta .section__lead {
	opacity: 0.85;
}

.cta .btn--dark {
	background: var(--white);
	color: var(--ink);
}

/* ——— Footer ——— */
.site-footer {
	background: #0b1418;
	color: rgba(255, 255, 255, 0.72);
	padding: 48px clamp(20px, 5vw, 64px) 36px;
}

.site-footer__inner {
	width: min(980px, 100%);
	margin: 0 auto;
	display: grid;
	gap: 24px;
}

.site-footer__brand {
	font-family: "Syne", sans-serif;
	font-weight: 800;
	letter-spacing: 0.14em;
	color: var(--white);
	font-size: 1.2rem;
}

.site-footer__links {
	display: flex;
	flex-wrap: wrap;
	gap: 18px 24px;
	font-size: 0.9rem;
}

.site-footer__links a:hover {
	color: var(--white);
}

.site-footer__icp a {
	font-size: 0.86rem;
	color: rgba(255, 255, 255, 0.55);
}

.site-footer__icp a:hover {
	color: var(--sand);
}

/* ——— Reveal ——— */
[data-reveal] {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-in {
	opacity: 1;
	transform: none;
}

@keyframes fade-up {
	from {
		opacity: 0;
		transform: translateY(22px);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

@keyframes hero-zoom {
	to {
		transform: scale(1);
	}
}

@keyframes scroll-dot {
	0% { opacity: 1; transform: translateY(0); }
	70% { opacity: 0; transform: translateY(14px); }
	100% { opacity: 0; transform: translateY(14px); }
}

@media (max-width: 860px) {
	.nav {
		display: none;
	}

	.nav-toggle {
		display: flex;
	}

	.about__stats,
	.compliance__row,
	.vision {
		grid-template-columns: 1fr;
	}

	.biz-list li {
		grid-template-columns: 52px 1fr;
	}

	.hero__content {
		padding-bottom: 96px;
	}
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.hero__media img,
	.hero__brand,
	.hero__title,
	.hero__desc,
	.hero__actions,
	.hero__scroll span,
	[data-reveal] {
		animation: none !important;
		transition: none !important;
		opacity: 1 !important;
		transform: none !important;
	}
}