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

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

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 ---- */
.top-nav { background: var(--canvas); border-bottom: 1px solid var(--hairline); height: 64px; position: sticky; top: 0; z-index: 100; }
.top-nav .container { display: flex; align-items: center; height: 64px; gap: 0; }
.nav-brand { font-size: 18px; font-weight: 600; color: var(--ink); letter-spacing: -0.3px; margin-right: auto; white-space: nowrap; }
.nav-brand span { color: var(--primary); }
.nav-menu { display: flex; align-items: center; gap: 28px; list-style: none; margin-right: 28px; }
.nav-menu a { font-size: 14px; font-weight: 500; color: var(--body); line-height: 1.4; transition: color 0.15s; }
.nav-menu a:hover, .nav-menu a.active { color: var(--ink); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--ink); }
.nav-toggle svg { display: block; }

/* ---- HERO ---- */
.hero { padding: 80px 0; border-bottom: 1px solid var(--hairline); }
.hero-label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.hero h1 { font-size: 72px; font-weight: 400; line-height: 1.1; letter-spacing: -2.16px; color: var(--ink); max-width: 800px; margin-bottom: 24px; }
.hero-sub { font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.6; margin-bottom: 40px; }
.hero-image { margin-top: 48px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--hairline); }
.hero-image img { width: 100%; max-height: 480px; object-fit: cover; }

/* ---- SECTION ---- */
.section { padding: 80px 0; }
.section + .section { border-top: 1px solid var(--hairline-soft); }
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.section-title { font-size: 36px; font-weight: 400; line-height: 1.2; letter-spacing: -0.72px; color: var(--ink); margin-bottom: 16px; }
.section-sub { font-size: 16px; color: var(--body); max-width: 600px; line-height: 1.6; margin-bottom: 48px; }

/* ---- CARDS ---- */
.cards-grid { display: grid; gap: 16px; }
.cards-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 24px; }
.card-label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.card h3 { font-size: 22px; font-weight: 400; line-height: 1.3; letter-spacing: -0.11px; color: var(--ink); margin-bottom: 12px; }
.card p { font-size: 14px; color: var(--body); line-height: 1.5; }
.card-img { border-radius: var(--radius-md); overflow: hidden; margin-bottom: 20px; }
.card-img img { width: 100%; height: 200px; object-fit: cover; }
.card-link { display: inline-block; margin-top: 16px; font-size: 14px; font-weight: 500; color: var(--ink); border-bottom: 1px solid var(--hairline-strong); padding-bottom: 2px; transition: color 0.15s, border-color 0.15s; }
.card-link:hover { color: var(--primary); border-color: var(--primary); }

/* ---- ARTICLE CARDS ---- */
.article-card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); overflow: hidden; display: flex; flex-direction: column; }
.article-card-img img { width: 100%; height: 220px; object-fit: cover; }
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-meta { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.article-card-body h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.11px; line-height: 1.3; color: var(--ink); margin-bottom: 10px; }
.article-card-body p { font-size: 14px; color: var(--body); line-height: 1.5; flex: 1; }
.article-card-body .card-link { margin-top: auto; padding-top: 16px; }

/* ---- BADGE ---- */
.badge { display: inline-block; background: var(--surface-strong); color: var(--ink); font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; border-radius: var(--radius-pill); padding: 4px 10px; }

/* ---- ARTICLE PAGE ---- */
.article-header { padding: 64px 0 48px; border-bottom: 1px solid var(--hairline); }
.article-header .badge { margin-bottom: 20px; }
.article-header h1 { font-size: 56px; font-weight: 400; letter-spacing: -1.5px; line-height: 1.1; color: var(--ink); max-width: 800px; margin-bottom: 20px; }
.article-header .article-desc { font-size: 18px; color: var(--body); max-width: 640px; line-height: 1.6; margin-bottom: 28px; }
.article-dateline { font-size: 13px; color: var(--muted); }
.article-hero-img { margin: 48px 0 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--hairline); }
.article-hero-img img { width: 100%; max-height: 500px; object-fit: cover; }

.article-content { padding: 64px 0; }
.article-body { max-width: 740px; }
.article-body h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 48px 0 16px; line-height: 1.25; }
.article-body h3 { font-size: 20px; font-weight: 500; color: var(--ink); margin: 32px 0 12px; }
.article-body p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 20px; }
.article-body ul, .article-body ol { margin: 0 0 20px 24px; }
.article-body li { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 8px; }
.article-body strong { color: var(--body-strong); font-weight: 600; }
.article-body a { color: var(--ink); border-bottom: 1px solid var(--hairline-strong); }
.article-body a:hover { color: var(--primary); border-color: var(--primary); }
.article-body .note-box { background: var(--surface-card); border: 1px solid var(--hairline); border-left: 3px solid var(--ink); border-radius: var(--radius-md); padding: 20px 24px; margin: 32px 0; }
.article-body .note-box p { margin: 0; font-size: 14px; }
.article-body figure { margin: 32px 0; }
.article-body figure img { border-radius: var(--radius-md); border: 1px solid var(--hairline); }
.article-body figcaption { font-size: 13px; color: var(--muted); margin-top: 10px; }
.article-refs { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--hairline); }
.article-refs h4 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.88px; color: var(--muted); margin-bottom: 12px; }
.article-refs ul { list-style: none; margin: 0; }
.article-refs li { font-size: 14px; color: var(--body); margin-bottom: 6px; }
.article-refs a { color: var(--body); border-bottom: 1px solid var(--hairline); }
.article-refs a:hover { color: var(--primary); }

/* ---- FORM ---- */
.contact-form { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: var(--radius-lg); padding: 40px; max-width: 560px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
.form-group input, .form-group textarea { width: 100%; background: var(--surface-card); color: var(--ink); border: 1px solid var(--hairline-strong); border-radius: var(--radius-md); padding: 12px 16px; font-size: 16px; font-family: inherit; height: 44px; transition: border-color 0.15s; }
.form-group textarea { height: 120px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--ink); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted-soft); }
.btn-primary { background: var(--primary); color: var(--on-primary); border: none; border-radius: var(--radius-md); padding: 10px 18px; height: 40px; font-size: 14px; font-weight: 500; cursor: pointer; transition: background 0.15s; line-height: 1; }
.btn-primary:hover { background: var(--primary-active); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.form-message { margin-top: 16px; font-size: 14px; padding: 12px 16px; border-radius: var(--radius-md); display: none; }
.form-message.success { background: #e8f5f0; color: var(--success); border: 1px solid #b8ddd0; display: block; }
.form-message.error { background: #fce9ed; color: var(--error); border: 1px solid #f0b8c3; display: block; }

/* ---- COOKIE BANNER ---- */
#cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--ink); color: var(--canvas); padding: 20px 24px; z-index: 999; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
#cookie-banner p { font-size: 14px; line-height: 1.5; flex: 1; min-width: 280px; }
#cookie-banner a { color: var(--canvas); border-bottom: 1px solid rgba(247,247,244,0.4); }
.cookie-actions { display: flex; gap: 12px; }
.btn-cookie-accept { background: var(--primary); color: var(--on-primary); border: none; border-radius: var(--radius-md); padding: 8px 16px; font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn-cookie-reject { background: transparent; color: var(--canvas); border: 1px solid rgba(247,247,244,0.4); border-radius: var(--radius-md); padding: 8px 16px; font-size: 14px; cursor: pointer; white-space: nowrap; }

/* ---- PAGE HEADER ---- */
.page-header { padding: 64px 0 48px; border-bottom: 1px solid var(--hairline); }
.page-header h1 { font-size: 48px; font-weight: 400; letter-spacing: -1.2px; color: var(--ink); margin-bottom: 16px; }
.page-header p { font-size: 18px; color: var(--body); max-width: 600px; }

/* ---- FOOTER ---- */
.site-footer { background: var(--canvas); border-top: 1px solid var(--hairline); padding: 64px 0 48px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.footer-brand p { font-size: 14px; color: var(--body); line-height: 1.6; margin-top: 12px; max-width: 240px; }
.footer-col h4 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.88px; color: var(--ink); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { font-size: 14px; color: var(--body); }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--hairline-soft); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 13px; color: var(--muted); }
.footer-bottom a { font-size: 13px; color: var(--muted); }
.footer-bottom a:hover { color: var(--ink); }

/* ---- CONTENT PAGE ---- */
.content-page { padding: 64px 0; }
.content-page h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 40px 0 14px; }
.content-page h3 { font-size: 20px; font-weight: 500; color: var(--ink); margin: 28px 0 10px; }
.content-page p { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 18px; }
.content-page ul, .content-page ol { margin: 0 0 18px 24px; }
.content-page li { font-size: 16px; color: var(--body); line-height: 1.6; margin-bottom: 6px; }
.content-page strong { color: var(--body-strong); font-weight: 600; }
.content-page a { color: var(--ink); border-bottom: 1px solid var(--hairline-strong); }
.content-page a:hover { color: var(--primary); }
.content-max { max-width: 800px; }

/* ---- ABOUT ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 48px; }
.about-img { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--hairline); }
.about-img img { width: 100%; height: 380px; object-fit: cover; }

/* ---- BREADCRUMB ---- */
.breadcrumb { padding: 16px 0; border-bottom: 1px solid var(--hairline-soft); }
.breadcrumb ol { list-style: none; display: flex; gap: 8px; align-items: center; }
.breadcrumb li { font-size: 13px; color: var(--muted); }
.breadcrumb li + li::before { content: '/'; margin-right: 8px; color: var(--muted-soft); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }

/* ---- DISCLAIMER ---- */
.disclaimer { background: var(--canvas-soft); border: 1px solid var(--hairline); border-radius: var(--radius-md); padding: 16px 20px; margin-bottom: 40px; font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .hero h1 { font-size: 56px; }
    .cards-grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 36px; letter-spacing: -1px; }
    .section-title { font-size: 28px; }
    .cards-grid.cols-3, .cards-grid.cols-2 { grid-template-columns: 1fr; }
    .nav-menu { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 16px 24px; gap: 16px; }
    .nav-menu.open { display: flex; }
    .nav-toggle { display: block; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .article-header h1 { font-size: 36px; letter-spacing: -0.8px; }
    .page-header h1 { font-size: 36px; }
    #cookie-banner { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 640px) {
    .container { padding: 0 16px; }
    .footer-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
    .hero h1 { font-size: 32px; }
}