@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

:root {
    --color-canvas: #f7f7f4;
    --color-canvas-soft: #fafaf7;
    --color-surface-card: #ffffff;
    --color-surface-strong: #e6e5e0;
    --color-primary: #f54e00;
    --color-primary-active: #d04200;
    --color-ink: #26251e;
    --color-body: #5a5852;
    --color-body-strong: #26251e;
    --color-muted: #807d72;
    --color-muted-soft: #a09c92;
    --color-on-primary: #ffffff;
    --color-hairline: #e6e5e0;
    --color-hairline-soft: #efeee8;
    --color-hairline-strong: #cfcdc4;
    --color-semantic-success: #1f8a65;
    --color-semantic-error: #cf2d56;
    --rounded-xs: 4px;
    --rounded-sm: 6px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    --rounded-pill: 9999px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--color-canvas);
    color: var(--color-body);
    line-height: 1.5;
    font-size: 16px;
    font-weight: 400;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-ink); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* TOP NAV */
.top-nav {
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-ink);
    letter-spacing: -0.3px;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-body);
    line-height: 1.4;
    transition: color 0.15s;
}

.nav-links a:hover { color: var(--color-ink); }

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.nav-burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: all 0.2s;
}

.nav-mobile {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-canvas);
    border-bottom: 1px solid var(--color-hairline);
    padding: 20px 24px;
    flex-direction: column;
    gap: 16px;
    z-index: 99;
}

.nav-mobile.active { display: flex; }
.nav-mobile a { font-size: 16px; font-weight: 500; color: var(--color-ink); }

/* HERO */
.hero-band {
    background: var(--color-canvas);
    padding: 80px 0 64px;
    text-align: center;
}

.hero-band h1 {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--color-ink);
    max-width: 800px;
    margin: 0 auto 20px;
}

.hero-band p {
    font-size: 18px;
    color: var(--color-body);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-image {
    margin: 48px auto 0;
    max-width: 960px;
    border-radius: var(--rounded-lg);
    overflow: hidden;
    border: 1px solid var(--color-hairline);
}

.hero-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

/* SECTIONS */
.section { padding: 80px 0; }
.section-alt { background: var(--color-canvas-soft); }

.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.section-title {
    font-size: 36px;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.72px;
    color: var(--color-ink);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-body);
    max-width: 600px;
    line-height: 1.5;
    margin-bottom: 48px;
}

/* CARDS GRID */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cards-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    padding: 24px;
    color: var(--color-ink);
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--color-ink);
}

.feature-card p {
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.55;
}

.feature-card .card-icon {
    font-size: 24px;
    margin-bottom: 16px;
    display: block;
}

/* ARTICLE CARDS */
.article-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.15s;
}

.article-card:hover { border-color: var(--color-hairline-strong); }

.article-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.article-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card-tag {
    display: inline-block;
    background: var(--color-surface-strong);
    color: var(--color-ink);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    border-radius: var(--rounded-pill);
    padding: 4px 10px;
    margin-bottom: 12px;
}

.article-card h3 {
    font-size: 20px;
    font-weight: 400;
    letter-spacing: -0.11px;
    color: var(--color-ink);
    line-height: 1.3;
    margin-bottom: 10px;
}

.article-card p {
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.55;
    flex: 1;
    margin-bottom: 20px;
}

.article-card-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    align-self: flex-start;
}

.article-card-link:hover { color: var(--color-primary-active); }

/* DIVIDER */
.divider {
    border: none;
    border-top: 1px solid var(--color-hairline);
    margin: 0;
}

/* BREADCRUMB */
.breadcrumb {
    padding: 20px 0;
    font-size: 14px;
    color: var(--color-muted);
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb a { color: var(--color-body); }
.breadcrumb a:hover { color: var(--color-ink); }
.breadcrumb .sep { color: var(--color-muted-soft); }

/* ARTICLE PAGE */
.article-header {
    padding: 48px 0 40px;
    border-bottom: 1px solid var(--color-hairline);
    margin-bottom: 48px;
}

.article-header h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--color-ink);
    line-height: 1.15;
    margin-bottom: 16px;
    max-width: 740px;
}

.article-meta {
    font-size: 14px;
    color: var(--color-muted);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.article-meta span { display: flex; align-items: center; gap: 6px; }

.article-hero-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
    margin-bottom: 48px;
}

.article-content {
    max-width: 740px;
}

.article-content h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.33px;
    color: var(--color-ink);
    line-height: 1.25;
    margin: 40px 0 16px;
}

.article-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-ink);
    line-height: 1.3;
    margin: 28px 0 12px;
}

.article-content p {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-content ul, .article-content ol {
    margin: 16px 0 20px 20px;
    list-style: disc;
}

.article-content ol { list-style: decimal; }

.article-content li {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.6;
    margin-bottom: 8px;
}

.article-content strong { color: var(--color-ink); font-weight: 600; }

.article-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-content .note-block {
    background: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--rounded-md);
    padding: 16px 20px;
    margin: 24px 0;
    font-size: 15px;
    color: var(--color-body);
    line-height: 1.6;
}

.article-content figure {
    margin: 32px 0;
}

.article-content figure img {
    width: 100%;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-hairline);
}

.article-content figcaption {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: 10px;
    line-height: 1.4;
}

/* FORM */
.contact-form {
    background: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    padding: 40px;
    max-width: 600px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-ink);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--color-surface-card);
    color: var(--color-ink);
    border: 1px solid var(--color-hairline-strong);
    border-radius: var(--rounded-md);
    padding: 12px 16px;
    height: 44px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.15s;
    outline: none;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-ink);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-muted-soft);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 18px;
    height: 40px;
    border-radius: var(--rounded-md);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s;
    font-family: inherit;
}

.btn-primary:hover { background: var(--color-primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.form-message {
    display: none;
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--rounded-md);
    font-size: 15px;
    font-weight: 500;
}

.form-message.success {
    background: #d1fae5;
    color: var(--color-semantic-success);
    display: block;
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-ink);
    color: var(--color-canvas);
    padding: 20px 24px;
    z-index: 1000;
    display: none;
}

.cookie-banner.active { display: block; }

.cookie-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-banner p {
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-muted-soft);
    max-width: 700px;
}

.cookie-banner p a { color: var(--color-canvas); text-decoration: underline; }

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
    align-items: center;
}

.btn-cookie-accept {
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: 8px 16px;
    border-radius: var(--rounded-md);
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
}

.btn-cookie-reject {
    background: transparent;
    color: var(--color-muted-soft);
    padding: 8px 16px;
    border-radius: var(--rounded-md);
    border: 1px solid #4a4940;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
}

/* FOOTER */
.footer {
    background: var(--color-canvas);
    border-top: 1px solid var(--color-hairline);
    padding: 64px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 12px;
}

.footer-brand h3 span { color: var(--color-primary); }

.footer-brand p {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.6;
    max-width: 280px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col ul li a {
    font-size: 14px;
    color: var(--color-body);
    transition: color 0.15s;
}

.footer-col ul li a:hover { color: var(--color-ink); }

.footer-bottom {
    border-top: 1px solid var(--color-hairline);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

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

/* PAGE CONTENT (about, privacy etc) */
.page-header {
    padding: 56px 0 40px;
    border-bottom: 1px solid var(--color-hairline);
    margin-bottom: 48px;
}

.page-header h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--color-ink);
    line-height: 1.15;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 16px;
    color: var(--color-body);
    max-width: 560px;
    line-height: 1.6;
}

.page-content {
    max-width: 740px;
    padding-bottom: 80px;
}

.page-content h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.33px;
    color: var(--color-ink);
    margin: 40px 0 14px;
}

.page-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-ink);
    margin: 28px 0 10px;
}

.page-content p {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.7;
    margin-bottom: 18px;
}

.page-content ul {
    margin: 12px 0 18px 20px;
    list-style: disc;
}

.page-content ul li {
    font-size: 16px;
    color: var(--color-body);
    line-height: 1.6;
    margin-bottom: 6px;
}

.page-content a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 3px; }

/* TWO-COLUMN LAYOUT */
.two-col-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: start;
}

/* SIDEBAR */
.sidebar-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-hairline);
    border-radius: var(--rounded-lg);
    padding: 28px;
    position: sticky;
    top: 84px;
}

.sidebar-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 16px;
}

.sidebar-card ul { display: flex; flex-direction: column; gap: 10px; }
.sidebar-card ul li a {
    font-size: 14px;
    color: var(--color-body);
    line-height: 1.5;
    transition: color 0.15s;
}
.sidebar-card ul li a:hover { color: var(--color-primary); }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero-band h1 { font-size: 36px; letter-spacing: -1px; }
    .section-title { font-size: 28px; }
    .article-header h1 { font-size: 30px; }
    .page-header h1 { font-size: 30px; }
    .cards-grid { grid-template-columns: 1fr; }
    .cards-grid-2 { grid-template-columns: 1fr; }
    .two-col-layout { grid-template-columns: 1fr; }
    .sidebar-card { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .nav-links { display: none; }
    .nav-burger { display: flex; }
    .hero-image img { height: 280px; }
    .article-hero-img { height: 260px; }
    .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
    .hero-band { padding: 48px 0 40px; }
    .section { padding: 56px 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .cookie-banner-inner { flex-direction: column; }
}