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

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

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

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

body {
    font-family: 'Inter', system-ui, 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--canvas);
    color: var(--body);
    line-height: 1.5;
    letter-spacing: 0;
}

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

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

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

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

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

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

.site-nav__logo {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.3px;
    flex-shrink: 0;
}

.site-nav__logo span {
    color: var(--primary);
}

.site-nav__links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.site-nav__links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    transition: color 0.15s;
}

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

.site-nav__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 5px;
}

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

/* HERO */
.hero {
    padding: 80px 0 64px;
    border-bottom: 1px solid var(--hairline);
}

.hero__label {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    background-color: var(--surface-strong);
    padding: 4px 10px;
    border-radius: var(--rounded-pill);
    margin-bottom: 20px;
}

.hero__title {
    font-size: 64px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--ink);
    max-width: 800px;
    margin-bottom: 20px;
}

.hero__desc {
    font-size: 16px;
    color: var(--body);
    max-width: 560px;
    line-height: 1.6;
    margin-bottom: 40px;
}

/* SECTION LABELS */
.section-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--hairline);
}

/* ARTICLE CARDS */
.articles-section {
    padding: 64px 0;
}

.articles-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 24px;
}

.article-card {
    background-color: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    overflow: hidden;
    transition: border-color 0.15s;
}

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

.article-card--featured {
    grid-row: span 1;
}

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

.article-card--featured .article-card__image {
    height: 280px;
}

.article-card__body {
    padding: 20px;
}

.article-card__category {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
    display: block;
}

.article-card__title {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: -0.11px;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 10px;
}

.article-card--small .article-card__title {
    font-size: 16px;
}

.article-card__excerpt {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin-bottom: 14px;
}

.article-card__meta {
    font-size: 13px;
    color: var(--muted);
}

/* INNER PAGES */
.page-header {
    padding: 64px 0 48px;
    border-bottom: 1px solid var(--hairline);
}

.page-header__category {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}

.page-header__title {
    font-size: 44px;
    font-weight: 400;
    letter-spacing: -0.9px;
    color: var(--ink);
    line-height: 1.15;
    max-width: 720px;
    margin-bottom: 16px;
}

.page-header__meta {
    font-size: 14px;
    color: var(--muted);
}

.page-content {
    padding: 48px 0 80px;
}

.page-content .container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 64px;
    align-items: start;
}

.article-body {
    max-width: 720px;
}

.article-body p {
    font-size: 16px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 20px;
    letter-spacing: 0.08px;
}

.article-body h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    line-height: 1.25;
    margin: 36px 0 14px;
}

.article-body h3 {
    font-size: 20px;
    font-weight: 500;
    color: var(--ink);
    line-height: 1.3;
    margin: 28px 0 12px;
}

.article-body ul,
.article-body ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-body li {
    font-size: 16px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 6px;
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(245, 78, 0, 0.3);
}

.article-body blockquote {
    border-left: 3px solid var(--primary);
    padding: 12px 20px;
    margin: 28px 0;
    background-color: var(--surface-card);
    border-radius: 0 var(--rounded-md) var(--rounded-md) 0;
}

.article-body blockquote p {
    font-size: 17px;
    font-style: italic;
    color: var(--ink);
    margin-bottom: 0;
}

.article-image {
    width: 100%;
    border-radius: var(--rounded-lg);
    margin-bottom: 8px;
}

.image-caption {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 32px;
}

/* SIDEBAR */
.sidebar {
    position: sticky;
    top: 84px;
}

.sidebar-block {
    background-color: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.sidebar-block__title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--hairline-soft);
}

.sidebar-link {
    display: block;
    font-size: 14px;
    color: var(--body);
    padding: 8px 0;
    border-bottom: 1px solid var(--hairline-soft);
    transition: color 0.15s;
}

.sidebar-link:last-child {
    border-bottom: none;
}

.sidebar-link:hover {
    color: var(--ink);
}

.sidebar-link span {
    display: block;
    font-size: 12px;
    color: var(--muted-soft);
    margin-top: 2px;
}

/* CONTACT FORM */
.contact-section {
    padding: 64px 0;
    border-top: 1px solid var(--hairline);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-form {
    background-color: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: 32px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 6px;
}

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

.form-group textarea {
    height: auto;
    min-height: 100px;
    resize: vertical;
}

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

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

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

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    margin-top: 14px;
    padding: 12px 16px;
    border-radius: var(--rounded-md);
    font-size: 14px;
    display: none;
}

.form-status--success {
    background-color: rgba(31, 138, 101, 0.1);
    color: var(--success);
    border: 1px solid rgba(31, 138, 101, 0.2);
}

.form-status--visible {
    display: block;
}

/* INFO BLOCK */
.info-block__title {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin-bottom: 12px;
}

.info-block p {
    font-size: 15px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* ABOUT PAGE */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
    padding: 64px 0;
}

.about-text h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin-bottom: 14px;
}

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

.about-image {
    border-radius: var(--rounded-lg);
    width: 100%;
    height: 400px;
    object-fit: cover;
    border: 1px solid var(--hairline);
}

/* PROSE (privacy, terms) */
.prose-section {
    padding: 64px 0 80px;
}

.prose-section h2 {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.11px;
    color: var(--ink);
    margin: 32px 0 12px;
}

.prose-section h3 {
    font-size: 17px;
    font-weight: 500;
    color: var(--ink);
    margin: 24px 0 10px;
}

.prose-section p {
    font-size: 15px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 14px;
}

.prose-section ul {
    padding-left: 24px;
    margin-bottom: 14px;
}

.prose-section li {
    font-size: 15px;
    color: var(--body);
    line-height: 1.7;
    margin-bottom: 6px;
}

.prose-meta {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--hairline);
}

/* FOOTER */
.site-footer {
    background-color: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding: 48px 0 32px;
    margin-top: 0;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 32px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--hairline);
    margin-bottom: 24px;
}

.site-footer__brand p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
    margin-top: 10px;
    max-width: 240px;
}

.site-footer__col-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.88px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 14px;
}

.site-footer__col a {
    display: block;
    font-size: 14px;
    color: var(--body);
    margin-bottom: 8px;
    transition: color 0.15s;
}

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

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--muted);
}

/* COOKIE BANNER */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--ink);
    color: var(--canvas);
    border-radius: var(--rounded-lg);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    max-width: 640px;
    width: calc(100% - 40px);
    z-index: 200;
    box-shadow: none;
}

.cookie-banner p {
    font-size: 14px;
    color: #d9d8d2;
    line-height: 1.5;
    flex: 1;
}

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

.cookie-banner__actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-cookie-accept {
    background-color: var(--primary);
    color: var(--on-primary);
    border: none;
    border-radius: var(--rounded-md);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-cookie-reject {
    background-color: transparent;
    color: var(--canvas-soft);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--rounded-md);
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    white-space: nowrap;
}

.btn-cookie-reject:hover {
    border-color: rgba(255,255,255,0.4);
}

.cookie-banner--hidden {
    display: none;
}

/* BREADCRUMB */
.breadcrumb {
    padding: 14px 0;
    border-bottom: 1px solid var(--hairline-soft);
}

.breadcrumb a {
    font-size: 13px;
    color: var(--muted);
}

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

.breadcrumb span {
    font-size: 13px;
    color: var(--muted-soft);
    margin: 0 6px;
}

.breadcrumb__current {
    font-size: 13px;
    color: var(--body);
}

/* DISCLAIMER */
.disclaimer {
    background-color: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-md);
    padding: 14px 18px;
    margin-bottom: 28px;
}

.disclaimer p {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
    margin: 0;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero__title {
        font-size: 52px;
    }

    .articles-grid {
        grid-template-columns: 1fr 1fr;
    }

    .articles-grid .article-card--featured {
        grid-column: span 2;
    }

    .site-footer__grid {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .page-content .container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: 36px;
        letter-spacing: -0.9px;
    }

    .site-nav__links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background-color: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        flex-direction: column;
        padding: 16px 24px;
        gap: 0;
    }

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

    .site-nav__links li {
        border-bottom: 1px solid var(--hairline-soft);
    }

    .site-nav__links a {
        display: block;
        padding: 12px 0;
    }

    .site-nav__hamburger {
        display: flex;
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

    .articles-grid .article-card--featured {
        grid-column: span 1;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .page-header__title {
        font-size: 30px;
    }

    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .site-footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .cookie-banner__actions {
        width: 100%;
    }

    .btn-cookie-accept,
    .btn-cookie-reject {
        flex: 1;
        text-align: center;
    }
}