:root {
	--bg: #0d1117;
	--bg-2: #161b22;
	--card: #1c232d;
	--card-hi: #232c38;
	--border: #2a3341;
	--border-hi: #3a4453;
	--text: #e6edf3;
	--text-dim: #c9d1d9;
	--muted: #8b949e;
	--silver: #c9d1d9;
	--silver-2: #a4acb8;
	--accent: #79c0ff;
	--accent-2: #58a6ff;
	--danger: #f85149;
	--ok: #56d364;
	--solar: #f7b731;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	background: var(--bg);
	color: var(--text);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; font-weight: 600; letter-spacing: -0.015em; color: var(--text); }
h1 { font-size: clamp(2rem, 5vw, 3.35rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.35rem); margin-bottom: 0.6em; }
h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-dim); }

p { margin: 0 0 1em; }
strong { color: var(--text); font-weight: 600; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }

/* ---- Header ---- */
.site-header {
	position: sticky; top: 0; z-index: 10;
	background: rgba(13, 17, 23, 0.82);
	backdrop-filter: saturate(160%) blur(14px);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--text); font-weight: 600; letter-spacing: -0.01em; font-size: 1.05rem; }
.brand:hover { color: var(--text); }
.site-nav { display: flex; gap: 1.5rem; align-items: center; }
.site-nav a { color: var(--muted); font-size: 0.95rem; }
.site-nav a:hover { color: var(--text); }
.nav-cta {
	background: linear-gradient(180deg, #e6edf3 0%, #a4acb8 100%);
	color: #0d1117 !important;
	padding: 0.5rem 1rem; border-radius: 10px; font-weight: 600;
	border: 1px solid #d0d7de;
	box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset;
}
.nav-cta:hover { filter: brightness(1.08); color: #0d1117 !important; }
@media (max-width: 620px) {
	.site-nav a:not(.nav-cta) { display: none; }
	.header-inner { height: 60px; }
}

/* ---- Hero ---- */
.hero {
	padding: clamp(3.5rem, 10vw, 6rem) 0 clamp(3rem, 8vw, 5rem);
	background:
		radial-gradient(900px 460px at 85% -10%, rgba(121, 192, 255, 0.10), transparent 65%),
		radial-gradient(800px 400px at 5% 20%, rgba(201, 209, 217, 0.06), transparent 60%),
		linear-gradient(180deg, #0d1117 0%, #0b0f14 100%);
	border-bottom: 1px solid var(--border);
}
.eyebrow {
	display: inline-block; font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--silver-2); margin-bottom: 0.85rem;
	padding: 0.35rem 0.7rem; border: 1px solid var(--border-hi); border-radius: 999px;
	background: rgba(201, 209, 217, 0.04);
}
.lede { color: var(--muted); font-size: clamp(1.05rem, 1.8vw, 1.2rem); max-width: 62ch; margin-top: 1.1rem; }
.lede strong { color: var(--silver); }
.hero-ctas { margin-top: 1.9rem; display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-stats {
	margin-top: 2.75rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.85rem; max-width: 560px;
}
.hero-stats > div {
	border: 1px solid var(--border); border-radius: 12px; padding: 0.9rem 1rem;
	background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
}
.hero-stats strong { display: block; color: var(--silver); font-size: 1.05rem; font-variant-numeric: tabular-nums; }
.hero-stats span { display: block; color: var(--muted); font-size: 0.82rem; margin-top: 0.1rem; }

/* ---- Buttons ---- */
.btn {
	display: inline-flex; align-items: center; justify-content: center;
	padding: 0.82rem 1.3rem; border-radius: 10px; font-weight: 600; font-size: 0.98rem;
	transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
	border: 1px solid transparent; cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
	background: linear-gradient(180deg, #e6edf3 0%, #a4acb8 100%);
	color: #0d1117;
	border-color: #d0d7de;
	box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, 0 6px 18px rgba(0,0,0,0.25);
}
.btn-primary:hover { filter: brightness(1.08); color: #0d1117; }
.btn-primary:disabled { opacity: 0.55; cursor: not-allowed; filter: none; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-hi); }
.btn-ghost:hover { background: var(--bg-2); color: var(--text); border-color: var(--silver-2); }

/* ---- Sections ---- */
section.capabilities, section.intelligence, section.partners { padding: clamp(3rem, 7vw, 4.75rem) 0; border-bottom: 1px solid var(--border); }
section.capabilities { background: var(--bg-2); }
.section-lede { color: var(--muted); max-width: 64ch; }

/* ---- Capability cards ---- */
.cap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin-top: 1.75rem; }
.cap-card {
	background: linear-gradient(180deg, var(--card) 0%, var(--bg-2) 100%);
	border: 1px solid var(--border); border-radius: 14px; padding: 1.35rem 1.3rem 1.25rem;
	transition: border-color 0.2s ease, transform 0.2s ease;
}
.cap-card:hover { border-color: var(--border-hi); transform: translateY(-2px); }
.cap-tag {
	display: inline-block; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--silver-2); background: rgba(201,209,217,0.06);
	padding: 0.25rem 0.55rem; border-radius: 6px; margin-bottom: 0.75rem;
	border: 1px solid var(--border);
}
.cap-card h3 { color: var(--silver); margin-bottom: 0.4rem; font-size: 1.15rem; }
.cap-card p { color: var(--muted); margin: 0; font-size: 0.98rem; }

/* ---- Shop / products ---- */
.shop { padding: clamp(3rem, 7vw, 4.75rem) 0; background: var(--bg); border-bottom: 1px solid var(--border); }
.shop-header { max-width: 720px; margin-bottom: 2rem; }
.shop-group-title {
	font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
	color: var(--silver-2); margin: 2rem 0 1rem;
	font-weight: 600;
}
.shop-group-title:first-of-type { margin-top: 0; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.product-card {
	background: var(--card); border: 1px solid var(--border); border-radius: 14px;
	overflow: hidden;
	transition: border-color 0.2s ease, transform 0.2s ease;
	display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--silver-2); transform: translateY(-2px); }
.product-img {
	position: relative; display: block;
	aspect-ratio: 4 / 3;
	background:
		radial-gradient(circle at 50% 50%, rgba(201,209,217,0.10) 0%, transparent 70%),
		linear-gradient(160deg, #232c38 0%, #141a23 100%);
	overflow: hidden;
	border-bottom: 1px solid var(--border);
}
.product-img img {
	width: 100%; height: 100%; object-fit: contain;
	padding: 0.75rem;
}
.product-svg {
	display: block; width: 100%; height: 100%;
	padding: 0.5rem;
}
.product-brand {
	position: absolute; top: 0.65rem; left: 0.75rem;
	font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;
	color: var(--bg); background: var(--silver);
	padding: 0.25rem 0.55rem; border-radius: 5px;
	z-index: 2;
}
.product-brand.ecoflow {
	background: linear-gradient(135deg, #79c0ff 0%, #58a6ff 100%);
	color: var(--bg);
}
.product-body { padding: 1rem 1.1rem 1.1rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.product-body h4 { margin: 0; font-size: 1.05rem; color: var(--text); font-weight: 600; letter-spacing: -0.01em; }
.product-spec { margin: 0; color: var(--muted); font-size: 0.88rem; flex: 1; }
.product-footer {
	display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
	padding-top: 0.5rem; border-top: 1px solid var(--border);
}
.product-price { color: var(--silver-2); font-size: 0.92rem; }
.product-price strong { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.product-link {
	font-size: 0.88rem; font-weight: 600; color: var(--accent);
	white-space: nowrap;
}
.product-link:hover { color: var(--accent-2); }
.shop-disclosure { margin-top: 1.75rem; color: var(--muted); font-size: 0.82rem; }

/* ---- Intelligence ---- */
.intelligence {
	background:
		radial-gradient(700px 300px at 90% 0%, rgba(121,192,255,0.08), transparent 60%),
		var(--bg);
}
.intel-header { max-width: 720px; margin-bottom: 1.25rem; }
.agent-badge {
	display: inline-flex; align-items: center; gap: 0.5rem;
	font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--accent); font-weight: 600;
	background: rgba(121, 192, 255, 0.08);
	border: 1px solid rgba(121, 192, 255, 0.25);
	padding: 0.4rem 0.85rem; border-radius: 999px;
	margin-bottom: 0.95rem;
}
.agent-pulse {
	width: 8px; height: 8px; border-radius: 50%;
	background: var(--accent);
	box-shadow: 0 0 0 0 rgba(121, 192, 255, 0.7);
	animation: agent-pulse 2s infinite;
}
@keyframes agent-pulse {
	0%   { box-shadow: 0 0 0 0   rgba(121, 192, 255, 0.6); }
	70%  { box-shadow: 0 0 0 10px rgba(121, 192, 255, 0); }
	100% { box-shadow: 0 0 0 0   rgba(121, 192, 255, 0); }
}
.intel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0.9rem; margin-top: 1.75rem; }
.intel-card {
	background: var(--card); border: 1px solid var(--border); border-radius: 12px;
	padding: 1.15rem 1.2rem 1.1rem;
	transition: border-color 0.2s ease;
}
.intel-card:hover { border-color: var(--accent); }
.intel-card h3 { display: flex; align-items: center; gap: 0.55rem; color: var(--text); margin-bottom: 0.35rem; }
.intel-card h3 .dot {
	width: 8px; height: 8px; border-radius: 50%;
	background: var(--accent); box-shadow: 0 0 12px rgba(121,192,255,0.7);
	flex-shrink: 0;
}
.intel-card p { color: var(--muted); margin: 0; font-size: 0.96rem; }

/* ---- Partners / Solar Assistant feature ---- */
.partners { background: var(--bg-2); }
.partner-featured {
	display: grid; grid-template-columns: auto 1fr; gap: 1.25rem;
	background: linear-gradient(135deg, var(--card-hi) 0%, var(--card) 70%);
	border: 1px solid var(--border-hi); border-radius: 16px;
	padding: 1.6rem 1.5rem;
	align-items: start;
}
.partner-mark {
	width: 72px; height: 72px; border-radius: 14px;
	background: rgba(247, 183, 49, 0.08);
	border: 1px solid rgba(247, 183, 49, 0.35);
	display: flex; align-items: center; justify-content: center;
	flex-shrink: 0;
}
.partner-eyebrow {
	font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
	color: var(--solar); margin: 0 0 0.3rem;
	font-weight: 600;
}
.partner-featured h2 { margin-bottom: 0.5rem; }
.partner-featured p:last-child { color: var(--muted); margin: 0; max-width: 62ch; }
@media (max-width: 560px) {
	.partner-featured { grid-template-columns: 1fr; gap: 1rem; }
}

.partner-logos {
	margin-top: 1.75rem;
	display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.partner-logos span {
	font-size: 0.85rem; letter-spacing: 0.06em;
	color: var(--silver-2);
	padding: 0.5rem 0.9rem;
	border: 1px solid var(--border); border-radius: 8px;
	background: rgba(201,209,217,0.03);
	font-weight: 500;
}

/* ---- Contact ---- */
.contact { padding: clamp(3rem, 7vw, 4.75rem) 0 clamp(3.5rem, 9vw, 6rem); }
.contact-form {
	margin-top: 1.75rem; max-width: 580px;
	background: var(--bg-2); border: 1px solid var(--border); border-radius: 16px;
	padding: 1.6rem;
}
.field { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
.field label { font-size: 0.88rem; color: var(--text-dim); margin-bottom: 0.4rem; font-weight: 500; }
.field .optional { color: var(--muted); margin-left: 0.25rem; font-weight: 400; }
.field input, .field textarea {
	background: var(--card); border: 1px solid var(--border); color: var(--text);
	border-radius: 10px; padding: 0.72rem 0.9rem; font: inherit; font-size: 1rem;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input::placeholder, .field textarea::placeholder { color: #5a6372; }
.field input:focus, .field textarea:focus {
	outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(121, 192, 255, 0.2);
}
.field textarea { resize: vertical; min-height: 110px; }
.field.hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.cf-turnstile { margin-bottom: 1.1rem; min-height: 65px; }

.form-status { margin: 0.85rem 0 0; font-size: 0.95rem; min-height: 1.25em; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--danger); }

/* ---- Footer ---- */
.site-footer {
	border-top: 1px solid var(--border); padding: 1.75rem 0; color: var(--muted);
	font-size: 0.9rem; background: var(--bg);
}
.site-footer .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }
.site-footer a { color: var(--silver-2); }
.site-footer a:hover { color: var(--text); }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	* { transition: none !important; animation: none !important; }
}