:root {
	--color-bg: #f8fafc;
	--color-bg-alt: #eef2f7;
	--color-surface: #ffffff;
	--color-ink: #0f172a;
	--color-ink-muted: #64748b;
	--color-accent: #14b8a6;
	--color-accent-dark: #0d9488;
	--color-accent-glow: rgba(20, 184, 166, 0.25);
	--color-border: rgba(15, 23, 42, 0.08);
	--color-header: rgba(248, 250, 252, 0.85);
	--font-sans: "DM Sans", system-ui, sans-serif;
	--font-display: "Instrument Serif", Georgia, serif;
	--radius: 16px;
	--radius-sm: 10px;
	--shadow: 0 24px 48px rgba(15, 23, 42, 0.08);
	--shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
	--container: 1120px;
	--header-h: 72px;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: var(--font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--color-ink);
	background: var(--color-bg);
	-webkit-font-smoothing: antialiased;
}

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

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

a:hover {
	text-decoration: underline;
}

.container {
	width: min(100% - 2rem, var(--container));
	margin-inline: auto;
}

.visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
}

.eyebrow {
	display: inline-block;
	margin: 0 0 0.75rem;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--color-accent-dark);
}

h1, h2, h3 {
	line-height: 1.15;
	margin: 0 0 0.75rem;
	color: var(--color-ink);
}

h1 {
	font-size: clamp(2.2rem, 5vw, 3.5rem);
	font-weight: 700;
	letter-spacing: -0.03em;
}

h1 em {
	font-family: var(--font-display);
	font-style: italic;
	font-weight: 400;
	color: var(--color-accent-dark);
}

h2 {
	font-size: clamp(1.75rem, 3vw, 2.35rem);
	font-weight: 700;
	letter-spacing: -0.02em;
}

h3 {
	font-size: 1.15rem;
	font-weight: 600;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.85rem 1.5rem;
	border-radius: 999px;
	font-family: inherit;
	font-size: 0.95rem;
	font-weight: 600;
	border: 2px solid transparent;
	cursor: pointer;
	transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
	text-decoration: none;
}

.btn:hover {
	text-decoration: none;
	transform: translateY(-1px);
}

.btn--sm {
	padding: 0.55rem 1.1rem;
	font-size: 0.875rem;
}

.btn--block {
	width: 100%;
}

.btn--primary {
	background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
	color: #fff;
	box-shadow: 0 12px 28px var(--color-accent-glow);
}

.btn--primary:hover {
	box-shadow: 0 16px 36px var(--color-accent-glow);
	color: #fff;
}

.btn--ghost {
	background: transparent;
	color: var(--color-ink);
	border-color: var(--color-border);
}

.btn--ghost:hover {
	border-color: var(--color-accent);
	color: var(--color-accent-dark);
}

.btn--outline {
	background: var(--color-surface);
	color: var(--color-ink);
	border-color: var(--color-border);
}

.btn--outline:hover {
	border-color: var(--color-accent);
	color: var(--color-accent-dark);
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--color-header);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: var(--header-h);
	gap: 1rem;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	text-decoration: none;
	color: inherit;
}

.brand:hover {
	text-decoration: none;
}

.brand__logo {
	display: flex;
	align-items: center;
	flex-shrink: 0;
}

.brand__logo img {
	height: 42px;
	width: auto;
	display: block;
}

.brand__logo--sm img {
	height: 28px;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 1.75rem;
}

.site-nav a:not(.btn) {
	color: var(--color-ink-muted);
	font-weight: 500;
	font-size: 0.95rem;
	text-decoration: none;
}

.site-nav a:not(.btn):hover,
.site-nav a:not(.btn).is-active {
	color: var(--color-ink);
}

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0;
	border: none;
	background: transparent;
	cursor: pointer;
}

.nav-toggle__bar {
	display: block;
	width: 22px;
	height: 2px;
	margin-inline: auto;
	background: var(--color-ink);
	border-radius: 2px;
	transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Hero */
.hero {
	padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 7rem);
	background:
		radial-gradient(ellipse 80% 60% at 70% 0%, rgba(20, 184, 166, 0.12), transparent),
		var(--color-bg);
}

.hero__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.hero__lead {
	font-size: 1.125rem;
	color: var(--color-ink-muted);
	max-width: 34rem;
	margin: 0 0 1.75rem;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 2.5rem;
}

.hero__stats {
	display: flex;
	flex-wrap: wrap;
	gap: 1.5rem 2rem;
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 0.9rem;
	color: var(--color-ink-muted);
}

.hero__stats strong {
	display: block;
	color: var(--color-ink);
	font-size: 1rem;
}

.dashboard-preview {
	background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
	border-radius: 20px;
	padding: 1rem;
	box-shadow: var(--shadow);
}

.dashboard-preview__top {
	display: flex;
	gap: 6px;
	padding: 0.25rem 0.5rem 1rem;
}

.dashboard-preview__top span {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.2);
}

.dashboard-preview__body {
	background: rgba(255, 255, 255, 0.04);
	border-radius: 14px;
	padding: 1.25rem;
	display: grid;
	gap: 0.75rem;
}

.preview-card {
	background: rgba(255, 255, 255, 0.06);
	border-radius: var(--radius-sm);
	padding: 1rem 1.1rem;
	border: 1px solid rgba(255, 255, 255, 0.06);
}

.preview-card--accent {
	background: rgba(20, 184, 166, 0.15);
	border-color: rgba(20, 184, 166, 0.3);
}

.preview-card__label {
	display: block;
	font-size: 0.75rem;
	color: #94a3b8;
	margin-bottom: 0.25rem;
}

.preview-card__value {
	font-size: 1.5rem;
	font-weight: 700;
	color: #f1f5f9;
}

.preview-list {
	padding: 0.5rem 0;
}

.preview-row {
	display: flex;
	justify-content: space-between;
	padding: 0.55rem 0.25rem;
	font-size: 0.85rem;
	color: #cbd5e1;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.preview-row--muted {
	color: #64748b;
	border-bottom: none;
	font-size: 0.8rem;
}

/* Sections */
.section {
	padding: clamp(4rem, 8vw, 6rem) 0;
}

.section--alt {
	background: var(--color-bg-alt);
}

.section-head {
	text-align: center;
	max-width: 640px;
	margin: 0 auto 3rem;
}

.section-head__sub {
	margin: 0.75rem 0 0;
	color: var(--color-ink-muted);
	font-size: 0.95rem;
}

/* Features */
.feature-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.25rem;
}

.feature-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 1.75rem;
	box-shadow: var(--shadow-sm);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow);
}

.feature-card__icon {
	font-size: 1.75rem;
	margin-bottom: 1rem;
}

.feature-card p {
	margin: 0;
	color: var(--color-ink-muted);
	font-size: 0.95rem;
}

/* Steps */
.steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1.25rem;
}

.step-card {
	background: var(--color-surface);
	border-radius: var(--radius);
	padding: 1.75rem 1.5rem;
	border: 1px solid var(--color-border);
	position: relative;
}

.step-card__num {
	display: block;
	font-size: 2rem;
	font-weight: 700;
	color: var(--color-accent);
	opacity: 0.35;
	line-height: 1;
	margin-bottom: 0.75rem;
}

.step-card p {
	margin: 0;
	color: var(--color-ink-muted);
	font-size: 0.92rem;
}

/* Newsletter / MailerLite */
.section--newsletter {
	background:
		radial-gradient(ellipse 70% 80% at 20% 50%, rgba(20, 184, 166, 0.1), transparent),
		var(--color-bg-alt);
}

.newsletter-box {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2.5rem;
	align-items: center;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: calc(var(--radius) + 4px);
	padding: clamp(2rem, 4vw, 3rem);
	box-shadow: var(--shadow);
}

.newsletter-box__content p {
	color: var(--color-ink-muted);
	margin: 0 0 1.5rem;
}

.newsletter-box__benefits {
	list-style: none;
	margin: 0;
	padding: 0;
}

.newsletter-box__benefits li {
	position: relative;
	padding: 0.4rem 0 0.4rem 1.5rem;
	color: var(--color-ink-muted);
	font-size: 0.95rem;
}

.newsletter-box__benefits li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--color-accent-dark);
	font-weight: 700;
}

.newsletter-box__form {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 1.5rem;
	min-height: 200px;
}

.newsletter-box__privacy {
	margin: 1rem 0 0;
	font-size: 0.78rem;
	color: var(--color-ink-muted);
	line-height: 1.5;
}

/* Dopasowanie osadzonego formularza MailerLite */
.newsletter-box__form .ml-form-embedContainer,
.newsletter-box__form .ml-form-align-center {
	width: 100% !important;
	max-width: 100% !important;
}

.newsletter-box__form .ml-form-embedWrapper {
	background: transparent !important;
	border: none !important;
	box-shadow: none !important;
	padding: 0 !important;
}

.newsletter-box__form input[type="email"],
.newsletter-box__form input[type="text"] {
	border-radius: var(--radius-sm) !important;
}

.newsletter-box__form .primary,
.newsletter-box__form button[type="submit"] {
	border-radius: 999px !important;
	background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%) !important;
	border: none !important;
	font-weight: 600 !important;
}

/* Contact */
.section--contact {
	background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: start;
}

.contact-info p {
	color: var(--color-ink-muted);
	max-width: 28rem;
}

.contact-details {
	list-style: none;
	margin: 2rem 0 0;
	padding: 0;
}

.contact-details li {
	margin-bottom: 1.25rem;
}

.contact-details__label {
	display: block;
	font-size: 0.78rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--color-ink-muted);
	margin-bottom: 0.2rem;
}

.contact-details a {
	font-size: 1.05rem;
	font-weight: 600;
	color: var(--color-ink);
}

.contact-form {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: 2rem;
	box-shadow: var(--shadow);
}

.form-row {
	margin-bottom: 1.1rem;
}

.form-row label {
	display: block;
	font-size: 0.875rem;
	font-weight: 600;
	margin-bottom: 0.4rem;
}

.form-row input,
.form-row select,
.form-row textarea {
	width: 100%;
	padding: 0.75rem 1rem;
	font-family: inherit;
	font-size: 1rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	background: var(--color-bg);
	color: var(--color-ink);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-row input:invalid:not(:placeholder-shown),
.form-row textarea:invalid:not(:placeholder-shown) {
	border-color: #ef4444;
}

.form-note {
	margin: 1rem 0 0;
	font-size: 0.9rem;
	min-height: 1.4em;
}

.form-note.is-success {
	color: var(--color-accent-dark);
}

.form-note.is-error {
	color: #dc2626;
}

/* Footer */
.site-footer {
	padding: 2.5rem 0;
	border-top: 1px solid var(--color-border);
	background: var(--color-surface);
}

.site-footer__inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 1rem 2rem;
}

.site-footer__brand {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	font-weight: 600;
}

.site-footer__links {
	display: flex;
	gap: 1.25rem;
}

.site-footer__links a {
	color: var(--color-ink-muted);
	font-size: 0.9rem;
	text-decoration: none;
}

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

/* Legal / privacy policy */
.legal-page .site-nav a:not(.btn) {
	font-size: 0.95rem;
}

.legal-content {
	max-width: 720px;
	margin: 0 auto;
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius);
	padding: clamp(1.75rem, 4vw, 2.5rem);
	box-shadow: var(--shadow-sm);
}

.legal-content h2 {
	font-size: 1.2rem;
	margin: 2rem 0 0.75rem;
	padding-top: 0.5rem;
}

.legal-content h2:first-child {
	margin-top: 0;
}

.legal-content p,
.legal-content li {
	color: var(--color-ink-muted);
	font-size: 0.95rem;
}

.legal-content p {
	margin: 0 0 1rem;
}

.legal-content ul {
	margin: 0 0 1rem;
	padding-left: 1.25rem;
}

.legal-content li {
	margin-bottom: 0.35rem;
}

.legal-content a {
	font-weight: 500;
}

.legal-content .legal-meta {
	font-size: 0.9rem;
	color: var(--color-ink-muted);
	margin: 0;
}

/* Mobile nav open state */
body.nav-open {
	overflow: hidden;
}

body.nav-open .nav-toggle__bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle__bar:nth-child(2) {
	opacity: 0;
}

body.nav-open .nav-toggle__bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

/* Responsive */
@media (max-width: 960px) {
	.hero__grid,
	.contact-grid {
		grid-template-columns: 1fr;
	}

	.hero__visual {
		order: -1;
		max-width: 420px;
		margin-inline: auto;
	}

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

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

	.newsletter-box {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 720px) {
	.nav-toggle {
		display: flex;
	}

	.site-nav {
		position: fixed;
		inset: var(--header-h) 0 0 0;
		flex-direction: column;
		align-items: stretch;
		padding: 1.5rem;
		background: var(--color-surface);
		border-top: 1px solid var(--color-border);
		transform: translateX(100%);
		transition: transform 0.25s ease;
		gap: 0;
	}

	.site-nav.is-open {
		transform: translateX(0);
	}

	.site-nav a:not(.btn) {
		padding: 1rem 0;
		border-bottom: 1px solid var(--color-border);
	}

	.site-nav .btn {
		margin-top: 1rem;
	}

	.feature-grid,
	.steps {
		grid-template-columns: 1fr;
	}

	.site-footer__inner {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.site-footer__brand,
	.site-footer__links {
		justify-content: center;
	}
}

.legal-content {
	max-width: 720px;
	margin: 0 auto;
	text-align: left;
}

.legal-content h2 {
	font-size: 1.25rem;
	margin-top: 2rem;
}

.legal-content p,
.legal-content ul {
	color: var(--color-ink-muted);
}

.legal-content ul {
	padding-left: 1.25rem;
}

.legal-content li + li {
	margin-top: 0.35rem;
}