/* Design system */
:root {
	--bg: #f7f6f3;
	--bg-elevated: #ffffff;
	--bg-muted: #eeebe4;
	--text: #1c1b19;
	--text-secondary: #5c5954;
	--text-muted: #8a857c;
	--border: #e2ddd3;
	--accent: #1f6b4a;
	--accent-hover: #175538;
	--accent-soft: #e8f3ed;
	--danger-soft: #f8eceb;
	--danger: #8b3a32;
	--success: #1f6b4a;
	--radius: 14px;
	--radius-sm: 10px;
	--shadow: 0 1px 2px rgba(28, 27, 25, 0.04), 0 8px 24px rgba(28, 27, 25, 0.06);
	--container: 1120px;
	--header-h: 72px;
	--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--focus: 0 0 0 3px rgba(31, 107, 74, 0.35);
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #141312;
		--bg-elevated: #1c1b19;
		--bg-muted: #242220;
		--text: #f2efe8;
		--text-secondary: #b8b3a8;
		--text-muted: #8a857c;
		--border: #333029;
		--accent: #4db88a;
		--accent-hover: #6dcaa3;
		--accent-soft: #1a2e24;
		--danger-soft: #2e1c1a;
		--danger: #e0a39c;
		--success: #4db88a;
		--shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.35);
		--focus: 0 0 0 3px rgba(77, 184, 138, 0.4);
	}
}

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

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
	margin: 0;
	font-family: var(--font);
	font-size: 1.0625rem;
	line-height: 1.6;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

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

a {
	color: var(--accent);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.18em;
}

a:hover {
	color: var(--accent-hover);
}

:focus-visible {
	outline: none;
	box-shadow: var(--focus);
	border-radius: 4px;
}

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

.section {
	padding: 5rem 0;
}

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

.section__header {
	max-width: 40rem;
	margin-bottom: 2.5rem;
}

.section__eyebrow {
	display: inline-block;
	margin: 0 0 0.75rem;
	font-size: 0.8125rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--accent);
}

.section__title {
	margin: 0 0 0.75rem;
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	line-height: 1.2;
	letter-spacing: -0.02em;
	font-weight: 700;
}

.section__lead {
	margin: 0;
	color: var(--text-secondary);
	font-size: 1.125rem;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	height: var(--header-h);
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--border);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	height: 100%;
}

.logo {
	font-weight: 700;
	font-size: 1.125rem;
	color: var(--text);
	text-decoration: none;
	letter-spacing: -0.02em;
}

.logo:hover {
	color: var(--text);
}

.logo span {
	color: var(--accent);
}

.nav {
	display: flex;
	align-items: center;
	gap: 1.5rem;
}

.nav__links {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.nav__links a {
	color: var(--text-secondary);
	text-decoration: none;
	font-size: 0.9375rem;
	font-weight: 500;
}

.nav__links a:hover,
.nav__links a.is-active {
	color: var(--text);
}

.nav-toggle {
	display: none;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--bg-elevated);
	cursor: pointer;
	align-items: center;
	justify-content: center;
}

.nav-toggle span {
	display: block;
	width: 18px;
	height: 2px;
	background: var(--text);
	position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
	content: "";
	position: absolute;
	left: 0;
	width: 18px;
	height: 2px;
	background: var(--text);
}

.nav-toggle span::before {
	top: -6px;
}

.nav-toggle span::after {
	top: 6px;
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.85rem 1.35rem;
	border-radius: 999px;
	border: 1px solid transparent;
	font: inherit;
	font-size: 0.975rem;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

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

.btn:active {
	transform: translateY(1px);
}

.btn--primary {
	background: var(--accent);
	color: #fff;
}

.btn--primary:hover {
	background: var(--accent-hover);
	color: #fff;
}

.btn--secondary {
	background: transparent;
	color: var(--text);
	border-color: var(--border);
}

.btn--secondary:hover {
	background: var(--bg-elevated);
	color: var(--text);
	border-color: var(--text-muted);
}

.btn--sm {
	padding: 0.55rem 1rem;
	font-size: 0.875rem;
}

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

/* Hero */
.hero {
	padding: 4rem 0 5rem;
}

.hero__grid {
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: 3rem;
	align-items: center;
}

.hero__title {
	margin: 0 0 1.25rem;
	font-size: clamp(2rem, 4.5vw, 3rem);
	line-height: 1.15;
	letter-spacing: -0.03em;
	font-weight: 700;
}

.hero__lead {
	margin: 0 0 1.75rem;
	color: var(--text-secondary);
	font-size: 1.125rem;
	max-width: 38rem;
}

.hero__lead p {
	margin: 0 0 0.85rem;
}

.hero__lead p:last-child {
	margin-bottom: 0;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 1.75rem;
}

.hero__points {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.65rem 1.25rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.hero__points li {
	position: relative;
	padding-left: 1.4rem;
	color: var(--text-secondary);
	font-size: 0.95rem;
}

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

.hero__photo {
	position: relative;
}

.hero__photo-frame {
	aspect-ratio: 4 / 5;
	border-radius: 24px;
	overflow: hidden;
	background: var(--bg-muted);
	box-shadow: var(--shadow);
	border: 1px solid var(--border);
}

.hero__photo-frame img,
.hero__photo-frame svg {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero__badge {
	position: absolute;
	left: 1rem;
	bottom: 1rem;
	right: 1rem;
	padding: 0.85rem 1rem;
	background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
	backdrop-filter: blur(8px);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-size: 0.875rem;
	color: var(--text-secondary);
	box-shadow: var(--shadow);
}

.hero__badge strong {
	display: block;
	color: var(--text);
	margin-bottom: 0.15rem;
}

/* Cards */
.cards {
	display: grid;
	gap: 1rem;
}

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

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

.cards--4 {
	grid-template-columns: repeat(4, 1fr);
}

.card {
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.5rem;
	box-shadow: var(--shadow);
}

.card--soft {
	background: var(--bg);
}

.card__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	margin-bottom: 1rem;
	border-radius: 10px;
	background: var(--accent-soft);
	color: var(--accent);
	font-weight: 700;
	font-size: 0.95rem;
}

.card__title {
	margin: 0 0 0.5rem;
	font-size: 1.125rem;
	letter-spacing: -0.01em;
}

.card__text {
	margin: 0;
	color: var(--text-secondary);
	font-size: 0.975rem;
}

/* Steps */
.steps {
	display: grid;
	gap: 0;
	counter-reset: step;
}

.step {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 1.25rem;
	padding: 1.25rem 0;
	border-bottom: 1px solid var(--border);
	counter-increment: step;
}

.step:last-child {
	border-bottom: 0;
}

.step__num {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: 50%;
	background: var(--accent);
	color: #fff;
	font-weight: 700;
	font-size: 0.95rem;
}

.step__num::before {
	content: counter(step);
}

.step__title {
	margin: 0 0 0.25rem;
	font-size: 1.0625rem;
}

.step__text {
	margin: 0;
	color: var(--text-secondary);
	font-size: 0.975rem;
}

/* Cases */
.case {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	height: 100%;
}

.case__label {
	display: inline-block;
	width: fit-content;
	padding: 0.2rem 0.6rem;
	border-radius: 999px;
	background: var(--accent-soft);
	color: var(--accent);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.02em;
}

.case__result {
	margin: 0;
	font-size: 1.125rem;
	font-weight: 600;
	letter-spacing: -0.015em;
	line-height: 1.35;
}

.case__meta {
	margin: 0;
	color: var(--text-secondary);
	font-size: 0.95rem;
}

/* Fit */
.fit {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1rem;
}

.fit__list {
	margin: 1rem 0 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 0.75rem;
}

.fit__list li {
	position: relative;
	padding-left: 1.6rem;
	color: var(--text-secondary);
	font-size: 0.975rem;
}

.fit--yes .fit__list li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--accent);
	font-weight: 700;
}

.fit--no {
	background: var(--danger-soft);
	border-color: color-mix(in srgb, var(--danger) 25%, var(--border));
}

.fit--no .card__title {
	color: var(--danger);
}

.fit--no .fit__list li::before {
	content: "✗";
	position: absolute;
	left: 0;
	color: var(--danger);
	font-weight: 700;
}

/* About */
.about {
	display: grid;
	grid-template-columns: 0.9fr 1.1fr;
	gap: 2.5rem;
	align-items: center;
}

.about__photo {
	aspect-ratio: 1;
	border-radius: 24px;
	overflow: hidden;
	border: 1px solid var(--border);
	background: var(--bg-muted);
	box-shadow: var(--shadow);
}

.about__photo img,
.about__photo svg {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.about__text p {
	margin: 0 0 1rem;
	color: var(--text-secondary);
	font-size: 1.0625rem;
}

.about__text p:last-child {
	margin-bottom: 0;
}

/* Tags */
.tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.tags li {
	padding: 0.55rem 0.9rem;
	border-radius: 999px;
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	font-size: 0.925rem;
	font-weight: 500;
	color: var(--text-secondary);
}

/* Reviews */
.review {
	display: flex;
	flex-direction: column;
	height: 100%;
}

.review__quote {
	margin: 0 0 1.25rem;
	color: var(--text-secondary);
	font-size: 1rem;
	flex: 1;
}

.review__author {
	margin: 0;
	font-weight: 600;
	font-size: 0.95rem;
}

.review__role {
	margin: 0.15rem 0 0;
	color: var(--text-muted);
	font-size: 0.875rem;
}

/* FAQ */
.faq {
	display: grid;
	gap: 0.75rem;
	max-width: 48rem;
}

.faq details {
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 0;
	overflow: hidden;
}

.faq summary {
	cursor: pointer;
	padding: 1.1rem 1.25rem;
	font-weight: 600;
	list-style: none;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.faq summary::-webkit-details-marker {
	display: none;
}

.faq summary::after {
	content: "+";
	font-size: 1.25rem;
	font-weight: 400;
	color: var(--text-muted);
	flex-shrink: 0;
}

.faq details[open] summary::after {
	content: "−";
}

.faq details[open] summary {
	border-bottom: 1px solid var(--border);
}

.faq__answer {
	padding: 1rem 1.25rem 1.25rem;
	color: var(--text-secondary);
	margin: 0;
}

/* Contact / CTA */
.cta {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 2rem;
	align-items: start;
}

.cta__text p {
	margin: 0 0 1rem;
	color: var(--text-secondary);
}

.cta__contacts {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 1.5rem;
}

.form {
	background: var(--bg-elevated);
	border: 1px solid var(--border);
	border-radius: calc(var(--radius) + 4px);
	padding: 1.5rem;
	box-shadow: var(--shadow);
}

.form__row {
	margin-bottom: 1rem;
}

.form label {
	display: block;
	margin-bottom: 0.4rem;
	font-size: 0.9rem;
	font-weight: 500;
}

.form input,
.form textarea {
	width: 100%;
	padding: 0.8rem 0.95rem;
	border: 1px solid var(--border);
	border-radius: var(--radius-sm);
	background: var(--bg);
	color: var(--text);
	font: inherit;
	font-size: 1rem;
}

.form input:focus,
.form textarea:focus {
	outline: none;
	border-color: var(--accent);
	box-shadow: var(--focus);
}

.form textarea {
	min-height: 120px;
	resize: vertical;
}

.form__check {
	display: flex;
	gap: 0.65rem;
	align-items: flex-start;
	font-size: 0.875rem;
	color: var(--text-secondary);
	margin-bottom: 1.25rem;
}

.form__check input {
	width: auto;
	margin-top: 0.25rem;
	accent-color: var(--accent);
}

.form__check a {
	white-space: nowrap;
}

.form__honeypot {
	position: absolute;
	left: -9999px;
	opacity: 0;
	height: 0;
	width: 0;
	overflow: hidden;
}

.form__status {
	margin: 0.85rem 0 0;
	font-size: 0.925rem;
	min-height: 1.4em;
}

.form__status--ok {
	color: var(--success);
}

.form__status--error {
	color: var(--danger);
}

/* Footer */
.site-footer {
	padding: 2.5rem 0;
	border-top: 1px solid var(--border);
	color: var(--text-muted);
	font-size: 0.875rem;
}

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

.site-footer a {
	color: var(--text-secondary);
	text-decoration: none;
}

.site-footer a:hover {
	color: var(--text);
}

.site-footer__links {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}

/* Privacy page */
.page-content {
	padding: 3rem 0 5rem;
	max-width: 48rem;
}

.page-content h1 {
	margin: 0 0 1.5rem;
	font-size: clamp(1.75rem, 3vw, 2.25rem);
	letter-spacing: -0.02em;
}

.page-content h2 {
	margin: 2rem 0 0.75rem;
	font-size: 1.25rem;
}

.page-content p,
.page-content li {
	color: var(--text-secondary);
}

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

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

/* Responsive */
@media (max-width: 960px) {
	.hero__grid,
	.about,
	.cta,
	.cards--4 {
		grid-template-columns: 1fr;
	}

	.cards--3 {
		grid-template-columns: 1fr 1fr;
	}

	.hero__photo {
		order: -1;
		max-width: 360px;
	}
}

@media (max-width: 720px) {
	:root {
		--header-h: 64px;
	}

	.section {
		padding: 3.5rem 0;
	}

	.nav__links {
		display: none;
		position: absolute;
		top: var(--header-h);
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: stretch;
		gap: 0;
		padding: 0.5rem 1rem 1rem;
		background: var(--bg-elevated);
		border-bottom: 1px solid var(--border);
		box-shadow: var(--shadow);
	}

	.nav.is-open .nav__links {
		display: flex;
	}

	.nav__links a {
		padding: 0.85rem 0.5rem;
		border-bottom: 1px solid var(--border);
	}

	.nav__links li:last-child a {
		border-bottom: 0;
	}

	.nav .btn--sm {
		display: none;
	}

	.nav-toggle {
		display: inline-flex;
	}

	.hero {
		padding: 2.5rem 0 3.5rem;
	}

	.hero__points,
	.cards--2,
	.cards--3,
	.fit {
		grid-template-columns: 1fr;
	}

	.hero__actions {
		flex-direction: column;
	}

	.hero__actions .btn {
		width: 100%;
	}
}