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

:root {
    --canvas: #f7f7f4;
    --canvas-soft: #fafaf7;
    --surface-card: #ffffff;
    --surface-strong: #e6e5e0;
    --primary: #f54e00;
    --primary-active: #d04200;
    --on-primary: #ffffff;
    --ink: #26251e;
    --body: #5a5852;
    --body-strong: #26251e;
    --muted: #807d72;
    --muted-soft: #a09c92;
    --hairline: #e6e5e0;
    --hairline-soft: #efeee8;
    --hairline-strong: #cfcdc4;
    --semantic-success: #1f8a65;
    --semantic-error: #cf2d56;
    --rounded-xs: 4px;
    --rounded-sm: 6px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    --rounded-pill: 9999px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-base: 16px;
    --spacing-md: 20px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-section: 80px;
    --max-w: 1200px;
}

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

html { scroll-behavior: smooth; }

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

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

.container {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
}

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

.hb-nav {
    background: var(--canvas);
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    z-index: 100;
    height: 64px;
    display: flex;
    align-items: center;
}

.hb-nav__inner {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.hb-nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    flex-shrink: 0;
}

.hb-nav__logo-mark {
    width: 32px;
    height: 32px;
    background: var(--ink);
    color: var(--canvas);
    border-radius: var(--rounded-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hb-nav__logo-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: -0.1px;
}

.hb-nav__links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-left: auto;
}

.hb-nav__link {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    text-decoration: none;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.hb-nav__link:hover { color: var(--ink); text-decoration: none; }
.hb-nav__link--active { color: var(--ink); border-bottom-color: var(--primary); }

.hb-nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    margin-left: auto;
}

.hb-nav__toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

.hb-nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hb-nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hb-nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hb-hero {
    padding-block: var(--spacing-section);
    border-bottom: 1px solid var(--hairline);
}

.hb-hero__inner {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-section);
    align-items: center;
}

.hb-hero__label {
    margin-bottom: var(--spacing-base);
}

.hb-hero__h1 {
    font-size: 56px;
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -1.5px;
    color: var(--ink);
    margin-bottom: var(--spacing-lg);
}

.hb-hero__lead {
    font-size: 18px;
    line-height: 1.55;
    color: var(--body);
    max-width: 480px;
    margin-bottom: var(--spacing-xl);
}

.hb-hero__meta {
    font-size: 13px;
    color: var(--muted);
}

.hb-hero__image-wrap {
    position: relative;
    border-radius: var(--rounded-lg);
    overflow: hidden;
    background: var(--surface-strong);
    aspect-ratio: 4/3;
}

.hb-hero__image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hb-hero__image-cap {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(38,37,30,0.65);
    color: rgba(247,247,244,0.9);
    font-size: 11px;
    padding: 8px 12px;
    line-height: 1.3;
}

.hb-section {
    padding-block: var(--spacing-section);
}

.hb-section__header {
    margin-bottom: var(--spacing-xxl);
}

.hb-section__title {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-top: var(--spacing-xs);
}

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

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

.hb-card:hover { border-color: var(--hairline-strong); }
.hb-card:hover .hb-card__title a { text-decoration: underline; }

.hb-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--surface-strong);
}

.hb-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.hb-card:hover .hb-card__image img { transform: scale(1.03); }

.hb-card__body {
    padding: var(--spacing-lg);
}

.hb-card__label {
    margin-bottom: var(--spacing-xs);
}

.hb-card__title {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
    margin-bottom: var(--spacing-sm);
}

.hb-card__title a { color: var(--ink); }

.hb-card__excerpt {
    font-size: 14px;
    line-height: 1.55;
    color: var(--body);
    margin-bottom: var(--spacing-base);
}

.hb-card__date {
    font-size: 13px;
    color: var(--muted);
}

.hb-intro-band {
    background: var(--surface-card);
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    padding-block: var(--spacing-section);
}

.hb-intro-band__inner {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-section);
    align-items: start;
}

.hb-intro-band__h2 {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.hb-intro-band__body {
    font-size: 16px;
    line-height: 1.65;
    color: var(--body);
}

.hb-intro-band__body p + p { margin-top: var(--spacing-base); }

.hb-intro-band__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.hb-detail-item {
    padding: var(--spacing-lg);
    background: var(--canvas-soft);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
}

.hb-detail-item__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.hb-detail-item__text {
    font-size: 14px;
    line-height: 1.55;
    color: var(--body);
}

.hb-contact-band {
    background: var(--canvas);
    padding-block: var(--spacing-section);
    border-top: 1px solid var(--hairline);
}

.hb-contact-band__inner {
    max-width: 680px;
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
}

.hb-contact-band__h2 {
    font-size: 36px;
    font-weight: 400;
    letter-spacing: -0.72px;
    color: var(--ink);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.hb-contact-band__desc {
    font-size: 16px;
    color: var(--body);
    margin-bottom: var(--spacing-xxl);
}

.hb-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-base);
}

.hb-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-base);
}

.hb-form__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

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

.hb-form__field textarea {
    height: auto;
    min-height: 120px;
    resize: vertical;
}

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

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

.hb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    padding: 10px 18px;
    height: 40px;
    border-radius: var(--rounded-md);
    border: none;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
}

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

.hb-btn--primary:hover {
    background: var(--primary-active);
    color: var(--on-primary);
    text-decoration: none;
}

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

.hb-form__status {
    font-size: 14px;
    padding: 12px 16px;
    border-radius: var(--rounded-md);
    display: none;
}

.hb-form__status--success {
    background: #e8f5f1;
    color: var(--semantic-success);
    border: 1px solid #b6ddd3;
    display: block;
}

.hb-form__status--error {
    background: #fce8ec;
    color: var(--semantic-error);
    border: 1px solid #f0b8c3;
    display: block;
}

.hb-footer {
    background: var(--canvas);
    border-top: 1px solid var(--hairline);
    padding-top: 64px;
    padding-bottom: 48px;
}

.hb-footer__inner {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-section);
    margin-bottom: var(--spacing-xxl);
}

.hb-footer__logo {
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.hb-footer__tagline {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
}

.hb-footer__nav ul,
.hb-footer__articles-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hb-footer__nav a,
.hb-footer__articles-nav a {
    font-size: 14px;
    color: var(--body);
    text-decoration: none;
}

.hb-footer__nav a:hover,
.hb-footer__articles-nav a:hover { color: var(--ink); }

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

.hb-footer__bottom {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    border-top: 1px solid var(--hairline-soft);
    padding-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.hb-footer__bottom a { color: var(--muted); text-decoration: underline; }

.article-layout {
    max-width: var(--max-w);
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    padding-block: var(--spacing-section);
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 64px;
    align-items: start;
}

.article-header {
    margin-bottom: var(--spacing-xxl);
}

.article-header__label {
    margin-bottom: var(--spacing-sm);
}

.article-header__h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--ink);
    line-height: 1.15;
    margin-bottom: var(--spacing-base);
}

.article-header__lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--body);
    margin-bottom: var(--spacing-base);
}

.article-header__meta {
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: var(--spacing-base);
    flex-wrap: wrap;
}

.article-hero-img {
    width: 100%;
    border-radius: var(--rounded-lg);
    margin-bottom: var(--spacing-xxl);
    overflow: hidden;
    background: var(--surface-strong);
    aspect-ratio: 16/7;
}

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

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

.article-body h2 {
    font-size: 26px;
    font-weight: 400;
    letter-spacing: -0.325px;
    color: var(--ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-base);
}

.article-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.article-body p { margin-bottom: var(--spacing-base); }

.article-body ul, .article-body ol {
    list-style: disc;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-base);
}

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

.article-body li { margin-bottom: 6px; }

.article-body a {
    color: var(--ink);
    text-decoration: underline;
}

.article-body figure {
    margin-block: var(--spacing-xl);
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    overflow: hidden;
}

.article-body figure img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
}

.article-body figcaption {
    padding: var(--spacing-sm) var(--spacing-base);
    font-size: 13px;
    color: var(--muted);
    border-top: 1px solid var(--hairline);
}

.article-sidebar {
    position: sticky;
    top: 84px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-card {
    background: var(--surface-card);
    border: 1px solid var(--hairline);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg);
}

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

.sidebar-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sidebar-card ul li a {
    font-size: 14px;
    color: var(--body);
    text-decoration: none;
    line-height: 1.45;
}

.sidebar-card ul li a:hover { color: var(--ink); }

.page-layout {
    max-width: 800px;
    margin-inline: auto;
    padding-inline: var(--spacing-xl);
    padding-block: var(--spacing-section);
}

.page-layout h1 {
    font-size: 42px;
    font-weight: 400;
    letter-spacing: -1px;
    color: var(--ink);
    margin-bottom: var(--spacing-base);
}

.page-layout .page-meta {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: var(--spacing-xxl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--hairline);
}

.page-layout h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--ink);
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-base);
}

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

.page-layout ul {
    list-style: disc;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-base);
}

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

.page-layout a { color: var(--ink); text-decoration: underline; }

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--surface-card);
    border-top: 1px solid var(--hairline);
    padding: var(--spacing-lg) var(--spacing-xl);
    z-index: 200;
    display: none;
    box-shadow: 0 -2px 12px rgba(38,37,30,0.06);
}

.cookie-banner.is-visible { display: block; }

.cookie-banner__inner {
    max-width: var(--max-w);
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cookie-banner__text {
    flex: 1;
    font-size: 14px;
    line-height: 1.5;
    color: var(--body);
    min-width: 200px;
}

.cookie-banner__text a { color: var(--ink); }

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

.hb-btn--secondary {
    background: var(--surface-card);
    color: var(--ink);
    border: 1px solid var(--hairline-strong);
}

.hb-btn--secondary:hover {
    background: var(--surface-strong);
    text-decoration: none;
}

@media (max-width: 1023px) {
    .hb-hero__inner { grid-template-columns: 1fr; gap: var(--spacing-xxl); }
    .hb-hero__h1 { font-size: 42px; }
    .hb-intro-band__inner { grid-template-columns: 1fr; }
    .hb-articles-grid { grid-template-columns: 1fr 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
    .hb-footer__inner { grid-template-columns: 1fr 1fr; row-gap: var(--spacing-xl); }
}

@media (max-width: 767px) {
    :root { --spacing-section: 48px; }
    .container, .hb-hero__inner, .hb-intro-band__inner,
    .hb-contact-band__inner, .hb-footer__inner, .hb-footer__bottom,
    .article-layout, .page-layout { padding-inline: var(--spacing-base); }
    .hb-nav__inner { padding-inline: var(--spacing-base); }
    .hb-nav__toggle { display: flex; }
    .hb-nav__links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--canvas);
        border-bottom: 1px solid var(--hairline);
        flex-direction: column;
        padding: var(--spacing-base);
        gap: 4px;
    }
    .hb-nav__links.is-open { display: flex; }
    .hb-nav__link { padding: 8px 4px; border-bottom: none; }
    .hb-hero__h1 { font-size: 32px; letter-spacing: -0.8px; }
    .hb-articles-grid { grid-template-columns: 1fr; }
    .hb-footer__inner { grid-template-columns: 1fr; }
    .hb-form__row { grid-template-columns: 1fr; }
    .article-header__h1 { font-size: 30px; }
}