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

:root {
    --color-primary: #181d26;
    --color-primary-active: #0d1218;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-surface-strong: #e0e2e6;
    --color-surface-dark: #181d26;
    --color-ink: #181d26;
    --color-body: #333840;
    --color-muted: #41454d;
    --color-hairline: #dddddd;
    --color-on-primary: #ffffff;
    --color-link: #1b61c9;
    --color-signature-coral: #aa2d00;
    --color-signature-forest: #0a2e0e;
    --color-signature-cream: #f5e9d4;
    --color-signature-peach: #fcab79;
    --color-signature-mint: #a8d8c4;
    --rounded-xs: 2px;
    --rounded-sm: 6px;
    --rounded-md: 10px;
    --rounded-lg: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 96px;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-body);
    background: var(--color-canvas);
}

a { color: var(--color-link); text-decoration: none; }
a:active { color: #1a3866; }

address { font-style: normal; }

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xxl);
}

@media (max-width: 767px) {
    .container { padding: 0 var(--spacing-md); }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-canvas);
    height: 64px;
    border-bottom: 1px solid var(--color-hairline);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.site-logo {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    line-height: 1.4;
    letter-spacing: 0;
}

.logo-dot { color: var(--color-signature-coral); }

.site-nav .nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.site-nav .nav-list a {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-body);
    padding: var(--spacing-xs) 0;
}

.site-nav .nav-list a[aria-current="page"] {
    color: var(--color-ink);
    font-weight: 500;
}

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.nav-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 1px;
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-canvas);
    z-index: 99;
    padding: var(--spacing-xl) var(--spacing-md);
}

.nav-mobile.is-open {
    display: block;
}

.nav-mobile ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.nav-mobile ul a {
    font-size: 20px;
    font-weight: 400;
    color: var(--color-ink);
}

@media (max-width: 767px) {
    .site-nav .nav-list { display: none; }
    .nav-burger { display: flex; }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary:active { background: var(--color-primary-active); }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-canvas);
    color: var(--color-ink);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    padding: 16px 24px;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
    cursor: pointer;
    text-decoration: none;
}

.btn-legal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-link);
    color: var(--color-on-primary);
    font-size: 13.12px;
    font-weight: 600;
    line-height: 1.2;
    padding: 12px 10px;
    border-radius: var(--rounded-xs);
    border: none;
    cursor: pointer;
}

.btn-legal--secondary {
    background: transparent;
    color: var(--color-muted);
    border: 1px solid var(--color-hairline);
}

.hero-band {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}

.hero-band .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {}

.hero-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--color-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.hero-content h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-xl);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-image {
    border-radius: var(--rounded-md);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 767px) {
    .hero-band .container { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 28px; }
    .hero-image { order: -1; }
}

.section-band {
    padding: var(--spacing-section) 0;
    background: var(--color-canvas);
}

.section-band--soft { background: var(--color-surface-soft); }

.section-title {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.12px;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 14px;
    color: var(--color-body);
    margin-bottom: var(--spacing-xxl);
    max-width: 640px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 1023px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
    .cards-grid { grid-template-columns: 1fr; }
}

.article-card {
    background: var(--color-canvas);
    border-radius: var(--rounded-md);
    overflow: hidden;
    border: 1px solid var(--color-hairline);
    padding: var(--spacing-md);
}

.article-card__thumb {
    aspect-ratio: 16/9;
    border-radius: var(--rounded-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.article-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card__tag {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--color-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.article-card__title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.article-card__title a { color: inherit; }

.article-card__excerpt {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-md);
}

.article-card__meta {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--color-muted);
}

.signature-coral-card {
    background: var(--color-signature-coral);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    color: var(--color-on-primary);
}

.signature-coral-card h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.signature-coral-card p {
    font-size: 14px;
    line-height: 1.25;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
}

.signature-cream-card {
    background: var(--color-signature-cream);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xl);
}

.signature-cream-card h2 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.signature-cream-card p {
    font-size: 14px;
    color: var(--color-body);
    margin-bottom: var(--spacing-lg);
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 767px) {
    .demo-grid { grid-template-columns: 1fr; }
}

.demo-card {
    border-radius: var(--rounded-md);
    padding: var(--spacing-md);
}

.demo-card--peach { background: var(--color-signature-peach); }
.demo-card--mint  { background: var(--color-signature-mint); }
.demo-card--soft  { background: var(--color-surface-soft); }

.demo-card h3 {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    margin-bottom: var(--spacing-xs);
}

.demo-card p {
    font-size: 14px;
    color: var(--color-body);
}

.cta-band-light {
    background: var(--color-surface-strong);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-xxl);
    text-align: center;
}

.cta-band-light h2 {
    font-size: 32px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.cta-band-light p {
    font-size: 14px;
    color: var(--color-body);
    margin-bottom: var(--spacing-xl);
}

.contact-form {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-xl);
    max-width: 560px;
}

.contact-form h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
}

.form-group input,
.form-group textarea {
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--color-ink);
    background: var(--color-canvas);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-sm);
    padding: 12px 16px;
    height: 44px;
    width: 100%;
    outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: #458fff;
}

.article-layout {
    padding: var(--spacing-section) 0;
}

.article-layout .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--spacing-xxl);
    align-items: start;
}

@media (max-width: 1023px) {
    .article-layout .container { grid-template-columns: 1fr; }
}

.article-body h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.article-body h2 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: 0.12px;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.article-body h3 {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-body p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-md);
}

.article-body ul,
.article-body ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-body li {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-xs);
}

.article-body a { color: var(--color-link); }

.article-meta {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xl);
}

.article-figure {
    margin: var(--spacing-xl) 0;
    border-radius: var(--rounded-md);
    overflow: hidden;
}

.article-figure img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.article-figure figcaption {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16px;
    color: var(--color-muted);
    padding: var(--spacing-xs) 0;
}

.article-sidebar {}

.sidebar-card {
    background: var(--color-surface-soft);
    border-radius: var(--rounded-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.sidebar-card h3 {
    font-size: 16px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.sidebar-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sidebar-card ul a {
    font-size: 14px;
    color: var(--color-link);
}

.breadcrumb {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb a { color: var(--color-muted); }
.breadcrumb span { color: var(--color-hairline); }

.page-content {
    padding: var(--spacing-section) 0;
}

.page-content h1 {
    font-size: 40px;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
    margin-bottom: var(--spacing-lg);
}

.page-content h2 {
    font-size: 24px;
    font-weight: 400;
    color: var(--color-ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-md);
}

.page-content p {
    font-size: 14px;
    line-height: 1.25;
    color: var(--color-body);
    margin-bottom: var(--spacing-md);
}

.page-content ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-content li {
    font-size: 14px;
    color: var(--color-body);
    margin-bottom: var(--spacing-xs);
}

.update-tag {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xxl);
}

.site-footer {
    background: var(--color-canvas);
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-section) 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xxl);
}

@media (max-width: 1023px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
    .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-sm);
}

.footer-desc {
    font-size: 14px;
    color: var(--color-muted);
    line-height: 1.25;
}

.footer-heading {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: var(--spacing-md);
}

.site-footer ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.site-footer ul a {
    font-size: 14px;
    color: var(--color-muted);
}

.site-footer address p {
    font-size: 14px;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xs);
}

.site-footer address a { color: var(--color-muted); }

.footer-legal {
    border-top: 1px solid var(--color-hairline);
    padding: var(--spacing-lg) var(--spacing-xxl);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-legal p {
    font-size: 14px;
    color: var(--color-muted);
}

.footer-legal a { color: var(--color-muted); }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-surface-dark);
    color: var(--color-on-primary);
    z-index: 200;
    padding: var(--spacing-lg) var(--spacing-xxl);
}

.cookie-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cookie-inner p {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    flex: 1;
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
    margin: var(--spacing-xxl) 0;
}

@media (max-width: 767px) {
    .about-grid { grid-template-columns: 1fr; }
    .footer-legal { padding: var(--spacing-lg) var(--spacing-md); }
    .cookie-banner { padding: var(--spacing-lg) var(--spacing-md); }
}

.disclaimer {
    background: var(--color-surface-soft);
    border-left: 3px solid var(--color-hairline);
    border-radius: 0 var(--rounded-sm) var(--rounded-sm) 0;
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.disclaimer p {
    font-size: 13px;
    color: var(--color-muted);
}