:root {
--color-bg: #f0f4f3;
--color-surface: #ffffff;
--color-ink: #0f172a;
--color-muted: #475569;
--color-accent: #0f766e;
--color-accent-hover: #0d9488;
--color-accent-soft: #5eead4;
--color-hero: #0f172a;
--color-hero-mid: #134e4a;
--color-hero-deep: #042f2e;
--color-hero-text: #f8fafc;
--color-features: #ecfdf5;
--color-transparency: #f0fdfa;
--color-details: #fffbeb;
--color-usage: #f1f5f9;
--color-composition: #f8fafc;
--color-reviews: #ecfdf5;
--color-faq: #f1f5f9;
--color-cta: #115e59;
--color-contact: #fffbeb;
--color-disclaimer: #e7e5e4;
--color-border: rgba(15, 23, 42, 0.1);
--font-heading: "Segoe UI", system-ui, sans-serif;
--font-body: "Segoe UI", system-ui, sans-serif;
--text-xs: clamp(0.75rem, 0.72rem + 0.12vw, 0.8125rem);
--text-sm: clamp(0.8125rem, 0.78rem + 0.2vw, 0.9375rem);
--text-md: clamp(0.9375rem, 0.9rem + 0.25vw, 1.0625rem);
--text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.35rem);
--text-xl: clamp(1.5rem, 1.25rem + 0.9vw, 2rem);
--shadow-sm: 0 2px 8px rgba(26, 31, 36, 0.06);
--shadow-md: 0 8px 24px rgba(26, 31, 36, 0.1);
--shadow-lg: 0 16px 40px rgba(26, 31, 36, 0.12);
--radius-sm: 6px;
--radius-md: 12px;
--radius-lg: 20px;
--space-xs: 0.35rem;
--space-sm: 0.6rem;
--space-md: 1rem;
--space-lg: 1.5rem;
--space-xl: 2.25rem;
--space-2xl: 3.5rem;
--header-h: 3.25rem;
--transition: 0.22s ease;
}

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

html {
scroll-behavior: smooth;
}

body {
margin: 0;
font-family: var(--font-body);
font-size: var(--text-md);
line-height: 1.6;
color: var(--color-ink);
background: var(--color-bg);
}

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

a {
color: var(--color-accent);
text-decoration-thickness: 1px;
text-underline-offset: 2px;
transition: color var(--transition), opacity var(--transition);
}

a:hover {
color: #0f766e;
}

h1,
h2,
h3 {
font-family: var(--font-heading);
line-height: 1.25;
}

.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;
}

.site-header {
position: sticky;
top: 0;
z-index: 40;
background: rgba(240, 244, 243, 0.94);
backdrop-filter: blur(10px);
border-bottom: 1px solid var(--color-border);
}

.header-inner {
max-width: 1120px;
margin: 0 auto;
padding: var(--space-sm) var(--space-md);
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--space-md);
position: relative;
min-height: var(--header-h);
}

.brand {
font-weight: 700;
font-size: var(--text-sm);
letter-spacing: 0.02em;
color: var(--color-ink);
text-decoration: none;
}

.brand:hover {
color: var(--color-accent);
}

.nav-toggle {
display: none;
flex-direction: column;
justify-content: center;
gap: 5px;
width: 2.5rem;
height: 2.5rem;
padding: 0;
border: 1px solid var(--color-border);
border-radius: var(--radius-sm);
background: var(--color-surface);
cursor: pointer;
transition: border-color var(--transition), background var(--transition);
}

.nav-toggle:hover {
border-color: var(--color-accent);
background: #fff;
}

.nav-toggle-bar {
display: block;
width: 1.25rem;
height: 2px;
background: var(--color-ink);
margin: 0 auto;
border-radius: 1px;
}

.site-nav .nav-list {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-wrap: wrap;
gap: var(--space-sm) var(--space-md);
align-items: center;
justify-content: flex-end;
}

.site-nav a {
font-size: var(--text-xs);
font-weight: 600;
color: var(--color-muted);
text-decoration: none;
padding: var(--space-xs) 0;
}

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

@media (max-width: 1000px) {
.nav-toggle {
display: flex;
}

.site-nav {
position: absolute;
top: 100%;
left: 0;
right: 0;
margin: 0;
padding: 0;
background: var(--color-surface);
border-bottom: 1px solid var(--color-border);
box-shadow: var(--shadow-md);
max-height: 0;
overflow: hidden;
transition: max-height 0.35s ease;
}

.site-nav.is-open {
max-height: 100vh;
}

.site-nav .nav-list {
flex-direction: column;
align-items: stretch;
padding: var(--space-md);
gap: var(--space-xs);
}

.site-nav a {
display: block;
padding: var(--space-sm);
border-radius: var(--radius-sm);
}

.site-nav a:hover {
background: var(--color-features);
}
}

.section {
padding: var(--space-2xl) var(--space-md);
scroll-margin-top: calc(var(--header-h) + var(--space-md));
}

.section-inner {
max-width: 1120px;
margin: 0 auto;
}

.section-title {
font-size: var(--text-xl);
margin: 0 0 var(--space-lg);
}

.section-hero {
background: linear-gradient(145deg, var(--color-hero) 0%, var(--color-hero-mid) 48%, var(--color-hero-deep) 100%);
color: var(--color-hero-text);
padding-top: var(--space-xl);
padding-bottom: var(--space-2xl);
}

.section-hero a {
color: #99f6e4;
}

.section-hero a:hover {
color: #ffffff;
}

.section-hero .field label {
color: #f7f4ef;
}

.section-hero .field-checkbox label {
color: #f7f4ef;
}

.hero-grid {
max-width: 1120px;
margin: 0 auto;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: var(--space-xl);
align-items: start;
}

.hero-figure {
margin: 0;
padding: var(--space-md);
background: rgba(255, 255, 255, 0.06);
border-radius: var(--radius-lg);
border: 1px solid rgba(255, 255, 255, 0.12);
box-shadow: var(--shadow-lg);
}

.hero-figure img {
border-radius: var(--radius-md);
width: 100%;
}

.hero-badges {
display: flex;
flex-wrap: wrap;
gap: var(--space-sm);
margin-bottom: var(--space-md);
}

.trust-badge {
font-size: var(--text-xs);
font-weight: 600;
padding: var(--space-xs) var(--space-sm);
border-radius: 999px;
background: rgba(255, 255, 255, 0.1);
border: 1px solid rgba(153, 246, 228, 0.35);
}

.hero-title {
font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
margin: 0 0 var(--space-sm);
}

.hero-lead {
font-size: var(--text-md);
opacity: 0.95;
margin: 0 0 var(--space-lg);
}

.price-block {
display: flex;
align-items: baseline;
gap: var(--space-md);
margin-bottom: var(--space-lg);
}

.price-current {
font-size: var(--text-xl);
font-weight: 700;
}

.price-old {
font-size: var(--text-lg);
text-decoration: line-through;
opacity: 0.65;
}

.price-note {
font-size: var(--text-xs);
opacity: 0.82;
max-width: 42ch;
margin: 0 0 var(--space-lg);
line-height: 1.5;
}

.section-features {
background: var(--color-features);
border-top: 1px solid var(--color-border);
border-bottom: 1px solid var(--color-border);
}

.feature-grid {
list-style: none;
margin: 0;
padding: 0;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: var(--space-lg);
}

.feature-card {
background: var(--color-surface);
padding: var(--space-lg);
border-radius: var(--radius-lg);
border: 1px solid var(--color-border);
box-shadow: var(--shadow-sm);
transition: transform var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
transform: translateY(-3px);
box-shadow: var(--shadow-md);
}

.feature-title {
font-size: var(--text-lg);
margin: 0 0 var(--space-sm);
color: #0f766e;
}

.feature-text {
margin: 0;
color: var(--color-muted);
}

.section-transparency {
background: radial-gradient(circle at 15% 0%, #ccfbf1 0%, var(--color-transparency) 42%, #ecfdf5 100%);
border-block: 1px solid var(--color-border);
}

.benefit-grid {
list-style: none;
margin: 0;
padding: 0;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: var(--space-md);
}

.benefit-item {
display: flex;
gap: var(--space-md);
align-items: flex-start;
padding: var(--space-lg);
background: rgba(255, 255, 255, 0.88);
border-radius: var(--radius-md);
border: 1px solid rgba(15, 118, 110, 0.15);
transition: background var(--transition), border-color var(--transition);
}

.benefit-item:hover {
background: #ffffff;
border-color: rgba(15, 118, 110, 0.28);
}

.benefit-icon {
flex-shrink: 0;
width: 12px;
height: 12px;
margin-top: 0.35rem;
border-radius: 3px;
background: linear-gradient(135deg, #0d9488, #115e59);
box-shadow: 0 2px 6px rgba(17, 94, 89, 0.35);
}

.benefit-item p {
margin: 0;
}

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

.detail-article p {
max-width: 72ch;
}

.section-usage {
background: var(--color-usage);
border-block: 1px solid var(--color-border);
}

.usage-steps {
margin: 0;
padding-left: 1.25rem;
max-width: 60ch;
}

.usage-steps li {
margin-bottom: var(--space-sm);
}

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

.table-wrap {
width: 100%;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
border-radius: var(--radius-md);
border: 1px solid var(--color-border);
background: var(--color-surface);
box-shadow: var(--shadow-sm);
}

.data-table {
width: 100%;
min-width: 520px;
border-collapse: collapse;
font-size: var(--text-sm);
}

.data-table th,
.data-table td {
padding: var(--space-sm) var(--space-md);
text-align: left;
border-bottom: 1px solid var(--color-border);
}

.data-table th {
background: #ecfdf5;
font-weight: 600;
}

.data-table tbody tr:hover {
background: #f8fafc;
}

.composition-note {
font-size: var(--text-sm);
color: var(--color-muted);
margin-top: var(--space-md);
}

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

.reviews-intro {
font-size: var(--text-sm);
color: var(--color-muted);
max-width: 65ch;
margin: 0 0 var(--space-lg);
}

.review-grid {
list-style: none;
margin: 0;
padding: 0;
display: grid;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
gap: var(--space-lg);
}

.review-card {
background: linear-gradient(180deg, #ffffff 0%, #f0fdfa 100%);
padding: var(--space-lg);
border-radius: var(--radius-lg);
border: 1px solid rgba(15, 118, 110, 0.16);
box-shadow: var(--shadow-sm);
transition: transform var(--transition), box-shadow var(--transition);
}

.review-card:hover {
transform: translateY(-2px);
box-shadow: var(--shadow-md);
}

.review-card blockquote {
margin: 0 0 var(--space-md);
font-style: italic;
color: var(--color-ink);
}

.review-author {
font-size: var(--text-sm);
font-weight: 700;
font-style: normal;
color: #0f766e;
}

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

.faq-list {
margin: 0;
}

.faq-item {
padding: var(--space-md) 0;
border-bottom: 1px solid var(--color-border);
}

.faq-item dt {
font-weight: 700;
margin-bottom: var(--space-xs);
}

.faq-item dd {
margin: 0;
color: var(--color-muted);
}

.section-cta {
background: linear-gradient(125deg, var(--color-cta) 0%, #042f2e 100%);
color: var(--color-hero-text);
}

.section-cta .section-title {
color: #ffffff;
}

.cta-inner {
text-align: center;
}

.cta-text {
max-width: 52ch;
margin: 0 auto var(--space-lg);
opacity: 0.92;
}

.section-contact {
background: var(--color-contact);
border-top: 1px solid var(--color-border);
}

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

.disclaimer-box {
max-width: 900px;
margin: 0 auto;
padding: var(--space-lg);
background: #e7e5e4;
border-radius: var(--radius-md);
border: 1px dashed rgba(15, 23, 42, 0.22);
}

.disclaimer-title {
font-size: var(--text-lg);
margin: 0 0 var(--space-sm);
}

.form {
background: rgba(255, 255, 255, 0.08);
padding: var(--space-lg);
border-radius: var(--radius-lg);
border: 1px solid rgba(255, 255, 255, 0.18);
}

.section-contact .form {
background: var(--color-surface);
border: 1px solid var(--color-border);
}

.form-heading {
font-size: var(--text-lg);
margin: 0 0 var(--space-md);
}

.field {
margin-bottom: var(--space-md);
}

.field label {
display: block;
font-size: var(--text-sm);
font-weight: 600;
margin-bottom: var(--space-xs);
}

.optional {
font-weight: 400;
color: var(--color-muted);
font-size: var(--text-xs);
}

.field input,
.field textarea {
width: 100%;
padding: var(--space-sm) var(--space-md);
border-radius: var(--radius-sm);
border: 1px solid var(--color-border);
font: inherit;
background: #ffffff;
transition: border-color var(--transition), box-shadow var(--transition);
}

.section-hero .field input,
.section-hero .field textarea {
background: rgba(255, 255, 255, 0.96);
}

.field input:focus,
.field textarea:focus {
outline: none;
border-color: var(--color-accent);
box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.22);
}

.field-error {
display: block;
min-height: 1.25rem;
font-size: var(--text-xs);
color: #b42318;
margin-top: var(--space-xs);
}

.field-checkbox {
display: flex;
flex-direction: column;
align-items: stretch;
gap: var(--space-xs);
}

.field-checkbox-row {
display: flex;
flex-direction: row;
align-items: flex-start;
gap: var(--space-sm);
}

.field-checkbox-row input[type="checkbox"] {
flex-shrink: 0;
width: 1.125rem;
height: 1.125rem;
margin: 0.2rem 0 0;
accent-color: var(--color-accent);
cursor: pointer;
}

.field-checkbox-row label {
flex: 1;
min-width: 0;
margin: 0;
font-weight: 500;
line-height: 1.45;
}

.field-checkbox .field-error {
margin-top: 0;
padding-left: calc(1.125rem + var(--space-sm));
}

.field-checkbox .field-error:empty {
display: none;
min-height: 0;
margin: 0;
padding: 0;
}

.field-checkbox .field-error:not(:empty) {
display: block;
min-height: 1.25rem;
}

.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: var(--space-xs);
padding: var(--space-sm) var(--space-lg);
font-size: var(--text-sm);
font-weight: 700;
border-radius: var(--radius-sm);
border: 1px solid transparent;
cursor: pointer;
text-decoration: none;
transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
background: var(--color-accent);
color: #f8fafc;
border-color: #0d5c56;
}

.btn-primary:hover {
background: var(--color-accent-hover);
color: #ffffff;
border-color: #0f766e;
}

.btn-secondary {
background: rgba(255, 255, 255, 0.14);
color: #fffefc;
border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary:hover {
background: rgba(255, 255, 255, 0.28);
color: #ffffff;
border-color: #ffffff;
}

.section-contact .btn-secondary {
background: #eef2f6;
color: var(--color-ink);
border-color: var(--color-border);
}

.section-contact .btn-secondary:hover {
background: #e2e8f0;
color: #0f1419;
border-color: #c9d4e0;
}

.btn-outline {
background: transparent;
color: var(--color-hero-text);
border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline:hover {
background: rgba(255, 255, 255, 0.12);
color: #ffffff;
border-color: #ffffff;
}

.section-contact .btn-outline,
.legal-inner .btn-outline {
color: var(--color-accent);
border-color: var(--color-accent);
}

.section-contact .btn-outline:hover,
.legal-inner .btn-outline:hover {
background: rgba(15, 118, 110, 0.1);
color: #042f2e;
border-color: #0f766e;
}

.site-footer {
background: #0f172a;
color: #cbd5e1;
padding: var(--space-xl) var(--space-md);
}

.footer-inner {
max-width: 1120px;
margin: 0 auto;
}

.footer-links {
list-style: none;
margin: 0 0 var(--space-lg);
padding: 0;
display: flex;
flex-wrap: wrap;
gap: var(--space-sm) var(--space-lg);
}

.footer-links a {
color: #e8eef4;
text-decoration: none;
font-size: var(--text-sm);
}

.footer-links a:hover {
color: #5eead4;
}

.footer-meta p {
margin: 0 0 var(--space-sm);
font-size: var(--text-sm);
color: #b8c2cc;
}

.footer-emails {
word-break: break-all;
}

.cookie-bar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
z-index: 50;
background: #0f172a;
color: #e2e8f0;
padding: var(--space-md);
border-top: 1px solid rgba(94, 234, 212, 0.12);
box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.2);
}

.cookie-bar-inner {
max-width: 1120px;
margin: 0 auto;
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: space-between;
gap: var(--space-md);
}

.cookie-text {
margin: 0;
flex: 1 1 220px;
font-size: var(--text-sm);
}

.cookie-actions {
display: flex;
flex-wrap: wrap;
gap: var(--space-sm);
justify-content: flex-end;
}

@media (max-width: 640px) {
.cookie-actions {
flex-direction: column;
align-items: stretch;
width: 100%;
}

.cookie-actions .btn {
width: 100%;
}
}

.cookie-modal {
position: fixed;
inset: 0;
z-index: 60;
display: flex;
align-items: center;
justify-content: center;
padding: var(--space-md);
background: rgba(10, 14, 18, 0.55);
}

.cookie-modal[hidden] {
display: none;
}

.cookie-modal-panel {
width: min(100%, 480px);
background: var(--color-surface);
color: var(--color-ink);
border-radius: var(--radius-lg);
padding: var(--space-lg);
box-shadow: var(--shadow-lg);
border: 1px solid var(--color-border);
}

.cookie-modal-lead {
font-size: var(--text-sm);
color: var(--color-muted);
}

.cookie-toggles {
list-style: none;
margin: var(--space-md) 0;
padding: 0;
}

.cookie-toggle-row {
display: flex;
align-items: center;
justify-content: space-between;
gap: var(--space-md);
padding: var(--space-sm) 0;
border-bottom: 1px solid var(--color-border);
}

.cookie-toggle-label {
font-size: var(--text-sm);
font-weight: 600;
color: var(--color-ink);
line-height: 1.4;
flex: 1;
min-width: 0;
padding-right: var(--space-sm);
}

.cookie-toggle-row label.switch {
flex-shrink: 0;
margin: 0;
align-self: center;
}

.switch {
position: relative;
display: inline-flex;
cursor: pointer;
}

.switch input {
opacity: 0;
width: 0;
height: 0;
}

.switch-ui {
width: 44px;
height: 24px;
background: #cfd6dd;
border-radius: 999px;
position: relative;
transition: background var(--transition);
}

.switch-ui::after {
content: "";
position: absolute;
top: 3px;
left: 4px;
width: 18px;
height: 18px;
background: #ffffff;
border-radius: 50%;
transition: transform var(--transition);
box-shadow: var(--shadow-sm);
}

.switch input:checked + .switch-ui {
background: var(--color-accent);
}

.switch input:checked + .switch-ui::after {
transform: translateX(18px);
}

.switch input:disabled + .switch-ui {
opacity: 0.55;
cursor: not-allowed;
}

.cookie-modal-actions {
display: flex;
flex-wrap: wrap;
gap: var(--space-sm);
margin-top: var(--space-md);
}

.cookie-modal .btn-primary {
color: #fffefc;
}

.cookie-modal .btn-primary:hover {
color: #fff8f5;
}

.cookie-modal .btn-outline {
color: var(--color-ink);
border-color: var(--color-border);
}

.cookie-modal .btn-outline:hover {
color: #0f1419;
background: #f0f3f6;
border-color: #c5ced6;
}

.page-thanks .section-thanks-hero {
background: linear-gradient(145deg, #0f172a 0%, #134e4a 55%, #042f2e 100%);
color: var(--color-hero-text);
padding: var(--space-2xl) var(--space-md);
}

.thanks-inner {
max-width: 720px;
margin: 0 auto;
text-align: center;
}

.thanks-title {
font-size: var(--text-xl);
margin: 0 0 var(--space-md);
}

.thanks-lead {
margin: 0 0 var(--space-lg);
opacity: 0.92;
}

.thanks-home-wrap {
margin: 0 0 var(--space-lg);
}

.thanks-back-home {
text-decoration: none;
}

.thanks-actions {
display: flex;
flex-wrap: wrap;
gap: var(--space-md);
justify-content: center;
}

.page-thanks .section-thanks-next {
background: var(--color-details);
}

.page-thanks .section-thanks-support {
background: var(--color-contact);
}

.thanks-mail-block {
margin-top: var(--space-md);
}

.page-thanks .section-thanks-support .thanks-mail-block .btn-outline {
background: #0f172a;
color: #f8fafc;
border-color: #0f172a;
}

.page-thanks .section-thanks-support .thanks-mail-block .btn-outline:hover {
background: #1e293b;
color: #ffffff;
border-color: #334155;
}

.legal-article h1 {
font-size: var(--text-xl);
}

.legal-inner section {
margin-top: var(--space-xl);
}

.legal-inner h2 {
font-size: var(--text-lg);
margin-bottom: var(--space-sm);
}

.legal-inner p,
.legal-inner li {
max-width: 75ch;
}

.legal-home {
margin-bottom: var(--space-lg);
}

.btn-home {
font-size: var(--text-xs);
padding: var(--space-xs) var(--space-md);
}

.legal-effective {
font-weight: 600;
color: var(--color-muted);
}

.page-legal {
min-height: 100vh;
display: flex;
flex-direction: column;
background: var(--color-bg);
}

.page-legal main {
flex: 1 0 auto;
width: 100%;
}

.page-legal .legal-article.section {
background: var(--color-surface);
border: 1px solid var(--color-border);
border-radius: var(--radius-lg);
box-shadow: var(--shadow-sm);
margin: var(--space-lg) auto var(--space-2xl);
max-width: 1120px;
padding: var(--space-xl) var(--space-md);
scroll-margin-top: calc(var(--header-h) + var(--space-md));
}

.page-legal .legal-inner {
margin: 0 auto;
}

.page-legal .btn-secondary {
background: #eef2f6;
color: var(--color-ink);
border-color: var(--color-border);
}

.page-legal .btn-secondary:hover {
background: #e2e8f0;
color: #0f1419;
border-color: #c9d4e0;
}

.legal-inner ul,
.legal-inner ol {
margin: 0 0 var(--space-md);
padding-left: 1.35rem;
max-width: 75ch;
}

.legal-inner ul {
list-style-type: disc;
}

.legal-inner ol {
list-style-type: decimal;
}

.legal-inner li {
margin-bottom: var(--space-xs);
}

.legal-inner li::marker {
color: var(--color-accent);
}

@media (max-width: 1000px) {
.header-inner {
flex-wrap: wrap;
}

.brand {
font-size: var(--text-xs);
max-width: calc(100% - 3rem);
}
}