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

html {
	scroll-behavior: smooth;
}

body {
	background-color: #000;
	color: #e0e0e0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	font-size: 16px;
	line-height: 1.7;
}

a {
	color: #fff;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

/* ---- Navigation ---- */

nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 40px;
	background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
	pointer-events: none;
}

nav a {
	pointer-events: auto;
}

.nav-logo {
	font-size: 18px;
	font-weight: 600;
	letter-spacing: 0.05em;
	color: #fff;
}

.nav-links {
	display: flex;
	gap: 32px;
}

.nav-links a {
	font-size: 14px;
	color: rgba(255, 255, 255, 0.7);
	letter-spacing: 0.03em;
	transition: color 0.2s;
}

.nav-links a:hover {
	color: #fff;
	text-decoration: none;
}

/* ---- Hero / Three.js section ---- */

#hero {
	position: relative;
	width: 100%;
	height: 100vh;
	overflow: hidden;
}

#canvas-container {
	width: 100%;
	height: 100%;
}

#canvas-container canvas {
	display: block;
}

.scroll-hint {
	position: absolute;
	bottom: 32px;
	left: 50%;
	transform: translateX(-50%);
	font-size: 24px;
	color: rgba(255, 255, 255, 0.4);
	animation: bounce 2s ease infinite;
}

@keyframes bounce {
	0%, 100% { transform: translateX(-50%) translateY(0); }
	50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- Content sections ---- */

section {
	padding: 100px 0;
}

.container {
	max-width: 720px;
	margin: 0 auto;
	padding: 0 32px;
}

h2 {
	font-size: 32px;
	font-weight: 600;
	color: #fff;
	margin-bottom: 28px;
	letter-spacing: -0.01em;
}

section p {
	margin-bottom: 16px;
	color: #a0a0a0;
	font-size: 17px;
}

#about {
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ---- Products ---- */

#products {
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.product-card {
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 12px;
	overflow: hidden;
	background: rgba(255, 255, 255, 0.02);
	transition: border-color 0.2s;
}

.product-card:hover {
	border-color: rgba(255, 255, 255, 0.2);
}

.product-banner {
	display: block;
}

.product-banner img {
	width: 100%;
	height: auto;
	display: block;
}

.product-info {
	padding: 32px 40px 40px;
}

.product-info h3 {
	font-size: 22px;
	font-weight: 600;
	color: #fff;
	margin-bottom: 12px;
}

.product-info p {
	margin-bottom: 20px;
}

.btn {
	display: inline-block;
	padding: 10px 24px;
	border: 1px solid rgba(255, 255, 255, 0.25);
	border-radius: 6px;
	font-size: 14px;
	color: #fff;
	letter-spacing: 0.02em;
	transition: background 0.2s, border-color 0.2s;
}

.btn:hover {
	background: rgba(255, 255, 255, 0.08);
	border-color: rgba(255, 255, 255, 0.5);
	text-decoration: none;
}

/* ---- Contact ---- */

#contact {
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-email {
	margin-top: 8px;
}

.contact-email a {
	font-size: 20px;
	color: #fff;
	font-weight: 500;
}

.company-details {
	margin-top: 32px;
	padding-top: 24px;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.company-details p {
	font-size: 14px;
	color: #666;
}

/* ---- Footer ---- */

footer {
	border-top: 1px solid rgba(255, 255, 255, 0.06);
	padding: 32px 0;
}

footer p {
	color: #444;
	font-size: 13px;
	text-align: center;
}

footer a {
	color: #555;
	transition: color 0.2s;
}

footer a:hover {
	color: #999;
}

/* ---- Privacy Modal ---- */

.modal {
	position: fixed;
	inset: 0;
	z-index: 1000;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: opacity 0.2s, visibility 0.2s;
}

.modal[aria-hidden="true"] {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

.modal[aria-hidden="false"] {
	opacity: 1;
	visibility: visible;
}

.modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.85);
}

.modal-content {
	position: relative;
	max-width: 640px;
	max-height: 80vh;
	width: calc(100% - 48px);
	overflow-y: auto;
	background: #111;
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 12px;
	padding: 48px;
}

.modal-content h2 {
	font-size: 28px;
	margin-bottom: 8px;
}

.modal-content h3 {
	font-size: 16px;
	font-weight: 600;
	color: #ccc;
	margin-top: 24px;
	margin-bottom: 8px;
}

.modal-content p {
	font-size: 14px;
	line-height: 1.7;
	color: #888;
	margin-bottom: 8px;
}

.modal-content p a {
	color: #aaa;
	text-decoration: underline;
}

.policy-date {
	color: #555 !important;
	font-size: 13px !important;
	margin-bottom: 24px !important;
}

.modal-close {
	position: absolute;
	top: 16px;
	right: 20px;
	background: none;
	border: none;
	color: #666;
	font-size: 28px;
	cursor: pointer;
	line-height: 1;
	padding: 4px 8px;
	transition: color 0.2s;
}

.modal-close:hover {
	color: #fff;
}

/* ---- Responsive ---- */

@media (max-width: 640px) {
	nav {
		padding: 16px 20px;
	}

	.nav-links {
		gap: 20px;
	}

	section {
		padding: 64px 0;
	}

	h2 {
		font-size: 26px;
	}

	.product-info {
		padding: 20px 24px 28px;
	}

	.modal-content {
		padding: 32px 24px;
	}
}