@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;
    --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;
}

html { font-size: 16px; }
body { background: 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 { 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; justify-content: space-between; height: 100%; }
.top-nav__logo { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; color: var(--ink); }
.top-nav__logo span { color: var(--primary); }
.top-nav__menu { display: flex; align-items: center; gap: 28px; list-style: none; }
.top-nav__menu a { font-size: 14px; font-weight: 500; color: var(--body); line-height: 1.4; transition: color 0.15s; }
.top-nav__menu a:hover { color: var(--ink); }
.top-nav__hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.top-nav__hamburger span { width: 22px; height: 2px; background: var(--ink); display: block; transition: all 0.2s; }
.top-nav__mobile { display: none; position: fixed; top: 64px; left: 0; right: 0; background: var(--canvas); border-bottom: 1px solid var(--hairline); padding: 20px 24px; z-index: 99; }
.top-nav__mobile.open { display: block; }
.top-nav__mobile ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.top-nav__mobile ul a { font-size: 14px; font-weight: 500; color: var(--body); }

/* HERO */
.hero { padding: 80px 0; background: var(--canvas); }
.hero__label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 20px; }
.hero__title { font-size: 56px; font-weight: 400; line-height: 1.1; letter-spacing: -1.5px; color: var(--ink); max-width: 720px; margin-bottom: 24px; }
.hero__desc { font-size: 16px; color: var(--body); max-width: 560px; line-height: 1.6; margin-bottom: 48px; }
.hero__image { border-radius: 12px; overflow: hidden; border: 1px solid var(--hairline); max-height: 480px; object-fit: cover; width: 100%; }

/* SECTION */
.section { padding: 80px 0; }
.section--soft { background: var(--canvas-soft); }
.section__label { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.section__title { font-size: 36px; font-weight: 400; line-height: 1.2; letter-spacing: -0.72px; color: var(--ink); margin-bottom: 16px; }
.section__desc { font-size: 16px; color: var(--body); max-width: 600px; line-height: 1.6; margin-bottom: 48px; }

/* CARDS */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }

.card { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; overflow: hidden; }
.card__img { width: 100%; height: 220px; object-fit: cover; }
.card__body { padding: 24px; }
.card__meta { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.card__title { font-size: 18px; font-weight: 600; color: var(--ink); line-height: 1.4; margin-bottom: 12px; }
.card__title a { color: var(--ink); }
.card__title a:hover { color: var(--primary); }
.card__text { font-size: 14px; color: var(--body); line-height: 1.6; margin-bottom: 16px; }
.card__link { font-size: 14px; font-weight: 500; color: var(--primary); }

/* ARTICLE HEADER */
.article-header { padding: 60px 0 40px; border-bottom: 1px solid var(--hairline); }
.article-header__meta { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.article-header__title { font-size: 42px; font-weight: 400; line-height: 1.15; letter-spacing: -0.84px; color: var(--ink); max-width: 800px; margin-bottom: 20px; }
.article-header__desc { font-size: 18px; color: var(--body); max-width: 680px; line-height: 1.6; }

.article-hero { width: 100%; height: 480px; object-fit: cover; border-radius: 12px; border: 1px solid var(--hairline); margin: 40px 0; }

.article-body { padding: 0 0 80px; max-width: 760px; }
.article-body h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 48px 0 16px; }
.article-body h3 { font-size: 22px; font-weight: 400; letter-spacing: -0.11px; color: var(--ink); margin: 36px 0 12px; }
.article-body p { font-size: 16px; color: var(--body); line-height: 1.7; 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: 1.7; margin-bottom: 8px; }
.article-body a { color: var(--primary); }
.article-body strong { color: var(--ink); font-weight: 600; }

.article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 64px; padding-top: 40px; }
.article-sidebar { padding-top: 0; }

/* SIDEBAR */
.sidebar-widget { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; padding: 24px; margin-bottom: 24px; }
.sidebar-widget__title { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.sidebar-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.sidebar-links li a { font-size: 14px; color: var(--body); line-height: 1.5; }
.sidebar-links li a:hover { color: var(--primary); }

/* BADGE PILL */
.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: 9999px; padding: 4px 10px; }
.badge--primary { background: var(--primary); color: var(--on-primary); }

/* DIVIDER */
.divider { height: 1px; background: var(--hairline); margin: 48px 0; }

/* FORM */
.contact-form { max-width: 640px; }
.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: var(--surface-card); color: var(--ink); border: 1px solid var(--hairline-strong); border-radius: 8px; padding: 12px 16px; font-size: 16px; font-family: inherit; transition: border-color 0.15s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--ink); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-error { font-size: 13px; color: var(--semantic-error); margin-top: 4px; display: none; }
.form-error.visible { display: block; }
.btn-submit { background: var(--primary); color: var(--on-primary); border: none; border-radius: 8px; padding: 10px 18px; font-size: 14px; font-weight: 500; cursor: pointer; height: 40px; transition: background 0.15s; }
.btn-submit:hover { background: var(--primary-active); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-success { font-size: 14px; color: var(--semantic-success); margin-top: 12px; display: none; }
.form-success.visible { display: block; }

/* BREADCRUMB */
.breadcrumb { padding: 16px 0; display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb__sep { color: var(--hairline-strong); }

/* INFO BLOCK */
.info-block { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 12px; padding: 24px; margin: 32px 0; }
.info-block__title { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.info-block p { font-size: 14px; color: var(--body); line-height: 1.6; margin: 0; }

/* PAGE HEADER */
.page-header { padding: 60px 0 48px; border-bottom: 1px solid var(--hairline); margin-bottom: 64px; }
.page-header__title { font-size: 42px; font-weight: 400; letter-spacing: -0.84px; color: var(--ink); margin-bottom: 16px; }
.page-header__desc { font-size: 16px; color: var(--body); max-width: 600px; line-height: 1.6; }
.page-header__meta { font-size: 13px; color: var(--muted); margin-top: 12px; }

.page-content { max-width: 760px; padding-bottom: 80px; }
.page-content h2 { font-size: 26px; font-weight: 400; letter-spacing: -0.325px; color: var(--ink); margin: 48px 0 16px; }
.page-content h3 { font-size: 22px; font-weight: 400; color: var(--ink); margin: 32px 0 12px; }
.page-content p { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 20px; }
.page-content ul, .page-content ol { margin: 0 0 20px 24px; }
.page-content li { font-size: 16px; color: var(--body); line-height: 1.7; margin-bottom: 8px; }
.page-content a { color: var(--primary); }
.page-content strong { color: var(--ink); font-weight: 600; }

/* FOOTER */
.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: 48px; margin-bottom: 48px; }
.footer__brand-name { font-size: 16px; font-weight: 600; color: var(--ink); margin-bottom: 12px; }
.footer__brand-name span { color: var(--primary); }
.footer__brand-desc { font-size: 14px; color: var(--body); line-height: 1.6; max-width: 260px; }
.footer__col-title { font-size: 11px; font-weight: 600; letter-spacing: 0.88px; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 14px; color: var(--body); }
.footer__links a:hover { color: var(--ink); }
.footer__bottom { border-top: 1px solid var(--hairline); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer__copy { font-size: 14px; color: var(--muted); }
.footer__legal { display: flex; gap: 24px; }
.footer__legal a { font-size: 14px; color: var(--muted); }
.footer__legal a:hover { color: var(--ink); }

/* COOKIE */
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--surface-card); border-top: 1px solid var(--hairline); padding: 20px 24px; z-index: 200; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cookie-banner.hidden { display: none; }
.cookie-banner__text { font-size: 14px; color: var(--body); max-width: 720px; line-height: 1.5; }
.cookie-banner__text a { color: var(--primary); }
.cookie-banner__actions { display: flex; gap: 12px; flex-shrink: 0; }
.btn-cookie-accept { background: var(--primary); color: var(--on-primary); border: none; border-radius: 8px; padding: 10px 18px; font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn-cookie-reject { background: var(--surface-card); color: var(--ink); border: 1px solid var(--hairline-strong); border-radius: 8px; padding: 10px 18px; font-size: 14px; font-weight: 500; cursor: pointer; white-space: nowrap; }

/* DISCLAIMER */
.disclaimer { background: var(--surface-card); border: 1px solid var(--hairline); border-radius: 8px; padding: 16px 20px; font-size: 13px; color: var(--muted); line-height: 1.6; margin: 32px 0; }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .hero__title { font-size: 48px; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { display: none; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .top-nav__menu { display: none; }
    .top-nav__hamburger { display: flex; }
    .hero { padding: 48px 0; }
    .hero__title { font-size: 36px; letter-spacing: -0.9px; }
    .section { padding: 48px 0; }
    .section__title { font-size: 28px; }
    .cards-grid { grid-template-columns: 1fr; }
    .cards-grid--2 { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .footer__bottom { flex-direction: column; gap: 16px; align-items: flex-start; }
    .article-header__title { font-size: 30px; }
    .page-header__title { font-size: 30px; }
    .cookie-banner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .footer__grid { grid-template-columns: 1fr; }
    .article-hero { height: 260px; }
}