/* ========================================
   Global & Finance — SHARED DESIGN SYSTEM
   Heritage Luxury Institutional Platform
   ======================================== */

/* 1. RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-sans); font-size: 16px; line-height: 1.7; color: var(--text-dark); background: var(--cream); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* 2. CUSTOM PROPERTIES */
:root {
    --charcoal: #1C1E21;
    --deep-black: #0F1012;
    --champagne: #F4EFEA;
    --cream: #FAF8F5;
    --warm-white: #FFFFFF;
    --burgundy: #5C1D24;
    --burgundy-hover: #7A2832;
    --gold: #B8965A;
    --gold-muted: #9A7D4A;
    --text-light: #F4EFEA;
    --text-dark: #1C1E21;
    --text-muted: #6B6E73;
    --text-muted-light: #9A9DA2;
    --border-light: rgba(28, 30, 33, 0.08);
    --border-dark: rgba(244, 239, 234, 0.10);
    --font-serif: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
    --font-sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 3. TYPOGRAPHY */
.t-display { font-family: var(--font-serif); font-weight: 300; font-size: clamp(2.8rem, 5.5vw, 5.2rem); line-height: 1.1; letter-spacing: -0.01em; }
.t-h1 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(2.2rem, 4vw, 3.8rem); line-height: 1.15; letter-spacing: 0.01em; }
.t-h2 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(1.6rem, 2.8vw, 2.6rem); line-height: 1.2; letter-spacing: 0.02em; }
.t-h3 { font-family: var(--font-serif); font-weight: 500; font-size: clamp(1.2rem, 1.8vw, 1.6rem); line-height: 1.3; letter-spacing: 0.03em; }
.t-overline { font-family: var(--font-sans); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; }
.t-body { font-family: var(--font-sans); font-weight: 400; font-size: 1rem; line-height: 1.75; color: var(--text-muted); }
.t-body-lg { font-family: var(--font-sans); font-weight: 300; font-size: 1.125rem; line-height: 1.8; color: var(--text-muted); }
.t-caption { font-family: var(--font-sans); font-weight: 400; font-size: 0.85rem; line-height: 1.6; color: var(--text-muted); }

/* 4. UTILITIES */
.container { max-width: 1340px; margin: 0 auto; padding: 0 60px; }
.container--narrow { max-width: 900px; }
.container--wide { max-width: 1520px; }
.hairline { height: 1px; background: var(--border-light); }
.hairline--dark { height: 1px; background: var(--border-dark); }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* 5. HEADER */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: var(--deep-black); border-bottom: 1px solid var(--border-dark);
    transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled { background: rgba(15, 16, 18, 0.97); backdrop-filter: blur(12px); box-shadow: 0 4px 40px rgba(0,0,0,0.25); }
.header__inner {
    display: flex; align-items: center; justify-content: space-between;
    height: 82px; max-width: 1520px; margin: 0 auto; padding: 0 50px;
}
.header__brand { display: flex; flex-direction: column; gap: 2px; flex-shrink: 0; }
.header__brand-name { font-family: var(--font-serif); font-weight: 400; font-size: 1.25rem; letter-spacing: 0.12em; color: var(--text-light); text-transform: uppercase; }
.header__brand-sub { font-family: var(--font-sans); font-size: 0.58rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-muted-light); }
.nav { display: flex; align-items: center; gap: 0; height: 100%; }
.nav__item { position: relative; height: 100%; display: flex; align-items: center; }
.nav__link {
    font-family: var(--font-sans); font-weight: 500; font-size: 0.7rem;
    letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted-light);
    padding: 0 20px; height: 100%; display: flex; align-items: center;
    transition: color var(--transition); cursor: pointer; position: relative;
}
.nav__link::after {
    content: ''; position: absolute; bottom: 0; left: 20px; right: 20px;
    height: 1px; background: var(--burgundy); transform: scaleX(0); transition: transform var(--transition);
}
.nav__link:hover, .nav__item.active .nav__link { color: var(--text-light); }
.nav__link:hover::after, .nav__item.active .nav__link::after { transform: scaleX(1); }
.nav__link .arrow { font-size: 0.55rem; margin-left: 5px; transition: transform var(--transition); }
.nav__item:hover .arrow { transform: rotate(180deg); }
.header__cta {
    font-family: var(--font-sans); font-weight: 500; font-size: 0.68rem;
    letter-spacing: 0.15em; text-transform: uppercase; color: var(--champagne);
    border: 1px solid rgba(244, 239, 234, 0.25); padding: 10px 24px;
    transition: all var(--transition); cursor: pointer; flex-shrink: 0;
}
.header__cta:hover { background: var(--burgundy); border-color: var(--burgundy); color: var(--text-light); }

/* 6. MEGA MENU */
.mega-menu {
    position: absolute; top: 82px; left: 0; width: 100vw;
    background: var(--deep-black); border-top: 1px solid var(--border-dark); border-bottom: 1px solid var(--border-dark);
    opacity: 0; visibility: hidden; transform: translateY(-5px); transition: all 0.3s ease; padding: 50px 0;
}
.nav__item:hover .mega-menu, .nav__item.mega-open .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-menu__inner { max-width: 1200px; margin: 0 auto; padding: 0 50px; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 40px; }
.mega-menu__col h4 { font-family: var(--font-sans); font-weight: 600; font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border-dark); }
.mega-menu__col a { display: block; padding: 8px 0; transition: all var(--transition); }
.mega-menu__col a .mm-title { font-family: var(--font-sans); font-weight: 500; font-size: 0.85rem; color: var(--text-light); display: block; margin-bottom: 3px; }
.mega-menu__col a .mm-desc { font-family: var(--font-sans); font-weight: 300; font-size: 0.72rem; color: var(--text-muted-light); display: block; line-height: 1.5; }
.mega-menu__col a:hover .mm-title { color: var(--champagne); }
.mega-menu__col a:hover .mm-desc { color: var(--text-light); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 10px; background: none; border: none; z-index: 1101; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: var(--text-light); transition: transform var(--transition), opacity var(--transition); }

/* Toggle open state (animated X) */
.nav-toggle.open span:first-child { transform: rotate(45deg) translate(4px, 4px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:last-child { transform: rotate(-45deg) translate(4px, -4px); }

/* Ensure mobile nav stacks above content but below the toggle */
.nav { z-index: 1100; }

/* 7. PAGE HERO (interior pages) */
.page-hero {
    background: var(--deep-black); padding: 180px 60px 100px; position: relative; overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 20% 80%, rgba(92, 29, 36, 0.07) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(184, 150, 90, 0.04) 0%, transparent 40%);
    pointer-events: none;
}
.page-hero::after {
    content: ''; position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none; opacity: 0.5;
}
.page-hero__content { position: relative; z-index: 1; max-width: 900px; }
.page-hero__breadcrumb { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; }
.page-hero__breadcrumb a {
    font-family: var(--font-sans); font-weight: 400; font-size: 0.72rem;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted-light);
    transition: color var(--transition);
}
.page-hero__breadcrumb a:hover { color: var(--champagne); }
.page-hero__breadcrumb span { font-size: 0.6rem; color: var(--text-muted-light); }
.page-hero__overline { font-family: var(--font-sans); font-weight: 500; font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.page-hero__title { font-family: var(--font-serif); font-weight: 300; font-size: clamp(2.4rem, 4.5vw, 4rem); line-height: 1.12; color: var(--text-light); margin-bottom: 28px; }
.page-hero__divider { width: 60px; height: 1px; background: var(--burgundy); margin-bottom: 28px; }
.page-hero__intro { font-family: var(--font-sans); font-weight: 300; font-size: 1.1rem; line-height: 1.85; color: var(--text-muted-light); max-width: 640px; }

/* 8. SECTIONS */
.section { padding: 120px 0; position: relative; }
.section--dark { background: var(--charcoal); color: var(--text-light); }
.section--dark .t-body, .section--dark .t-body-lg { color: var(--text-muted-light); }
.section--deep { background: var(--deep-black); color: var(--text-light); }
.section--deep .t-body, .section--deep .t-body-lg { color: var(--text-muted-light); }
.section--cream { background: var(--cream); }
.section--white { background: var(--warm-white); }
.section__header { margin-bottom: 80px; }
.section__overline { font-family: var(--font-sans); font-weight: 500; font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 20px; }
.section--dark .section__overline, .section--deep .section__overline { color: var(--gold); }
.section--cream .section__overline, .section--white .section__overline { color: var(--burgundy); }
.section__title { margin-bottom: 24px; }
.section__intro { max-width: 680px; }

/* 9. GRIDS */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.grid-editorial { display: grid; grid-template-columns: 1fr 2fr; gap: 80px; }
.grid-asymmetric { display: grid; grid-template-columns: 2fr 1fr; gap: 80px; }
.grid-sidebar { display: grid; grid-template-columns: 260px 1fr; gap: 80px; }

/* 10. COMPONENTS */

/* Service Card */
.service-card { padding: 44px 0; border-top: 1px solid var(--border-light); transition: all var(--transition); }
.section--dark .service-card, .section--deep .service-card { border-top-color: var(--border-dark); }
.service-card__number { font-family: var(--font-serif); font-weight: 300; font-size: 2.8rem; color: var(--burgundy); line-height: 1; margin-bottom: 20px; }
.section--dark .service-card__number { color: var(--gold-muted); }
.service-card__title { font-family: var(--font-serif); font-weight: 500; font-size: 1.4rem; letter-spacing: 0.02em; margin-bottom: 16px; }
.service-card__text { font-family: var(--font-sans); font-weight: 400; font-size: 0.92rem; line-height: 1.75; color: var(--text-muted); margin-bottom: 20px; }
.section--dark .service-card__text { color: var(--text-muted-light); }
.service-card__link { font-family: var(--font-sans); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--burgundy); display: inline-flex; align-items: center; gap: 8px; transition: gap var(--transition); }
.service-card__link:hover { gap: 14px; }
.section--dark .service-card__link { color: var(--gold); }

/* Feature Box */
.feature-box { border: 1px solid var(--border-light); padding: 44px; transition: all var(--transition); position: relative; }
.feature-box:hover { border-color: var(--burgundy); box-shadow: 0 8px 40px rgba(92, 29, 36, 0.06); }
.feature-box__icon { font-family: var(--font-serif); font-weight: 300; font-size: 2rem; color: var(--burgundy); margin-bottom: 20px; line-height: 1; }
.feature-box__title { font-family: var(--font-serif); font-weight: 500; font-size: 1.25rem; letter-spacing: 0.02em; margin-bottom: 14px; }
.feature-box__text { font-family: var(--font-sans); font-weight: 400; font-size: 0.9rem; line-height: 1.75; color: var(--text-muted); }

/* Pull Quote */
.pull-quote { border-left: 2px solid var(--burgundy); padding: 30px 0 30px 40px; margin: 50px 0; }
.pull-quote__text { font-family: var(--font-serif); font-weight: 400; font-size: 1.6rem; font-style: italic; line-height: 1.5; color: var(--text-dark); margin-bottom: 16px; }
.section--dark .pull-quote__text { color: var(--text-light); }
.pull-quote__attr { font-family: var(--font-sans); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); }

/* Stat Block */
.stat-block { text-align: center; padding: 40px 20px; }
.stat-block__number { font-family: var(--font-serif); font-weight: 300; font-size: 3.2rem; color: var(--champagne); line-height: 1; margin-bottom: 10px; }
.stat-block__label { font-family: var(--font-sans); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted-light); }

/* Leadership Card */
.leader-card { text-align: left; }
.leader-card__photo { width: 100%; aspect-ratio: 3 / 4; background: var(--border-light); margin-bottom: 24px; position: relative; overflow: hidden; }
.section--dark .leader-card__photo { background: rgba(244, 239, 234, 0.06); }
.leader-card__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,16,18,0.4) 0%, transparent 40%); }
.leader-card__name { font-family: var(--font-serif); font-weight: 500; font-size: 1.2rem; letter-spacing: 0.02em; margin-bottom: 4px; }
.leader-card__role { font-family: var(--font-sans); font-weight: 400; font-size: 0.8rem; color: var(--gold-muted); margin-bottom: 12px; }
.leader-card__bio { font-family: var(--font-sans); font-weight: 400; font-size: 0.85rem; line-height: 1.7; color: var(--text-muted); }
.section--dark .leader-card__bio { color: var(--text-muted-light); }

/* Insight Card */
.insight-card { border-bottom: 1px solid var(--border-light); padding: 36px 0; display: grid; grid-template-columns: 140px 1fr auto; gap: 40px; align-items: start; transition: all var(--transition); }
.insight-card:hover { padding-left: 12px; border-bottom-color: var(--burgundy); }
.insight-card__date { font-family: var(--font-sans); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); padding-top: 4px; }
.insight-card__title { font-family: var(--font-serif); font-weight: 500; font-size: 1.2rem; letter-spacing: 0.02em; margin-bottom: 8px; }
.insight-card__desc { font-family: var(--font-sans); font-size: 0.88rem; line-height: 1.7; color: var(--text-muted); }
.insight-card__category { font-family: var(--font-sans); font-weight: 500; font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--burgundy); border: 1px solid var(--border-light); padding: 5px 14px; white-space: nowrap; align-self: center; }

/* Opening Card */
.opening-card { border: 1px solid var(--border-light); padding: 36px 40px; display: flex; justify-content: space-between; align-items: center; transition: all var(--transition); margin-bottom: 16px; }
.opening-card:hover { border-color: var(--burgundy); box-shadow: 0 4px 20px rgba(92, 29, 36, 0.05); }
.opening-card__info h4 { font-family: var(--font-serif); font-weight: 500; font-size: 1.15rem; margin-bottom: 6px; }
.opening-card__meta { font-family: var(--font-sans); font-size: 0.82rem; color: var(--text-muted); display: flex; gap: 20px; }
.opening-card__meta span { display: flex; align-items: center; gap: 6px; }
.opening-card__apply { font-family: var(--font-sans); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--burgundy); border: 1px solid var(--burgundy); padding: 10px 24px; transition: all var(--transition); cursor: pointer; background: none; }
.opening-card__apply:hover { background: var(--burgundy); color: var(--text-light); }

/* Office Card */
.office-card { padding: 36px; border: 1px solid var(--border-dark); background: rgba(244, 239, 234, 0.03); }
.office-card__city { font-family: var(--font-serif); font-weight: 500; font-size: 1.3rem; color: var(--text-light); margin-bottom: 16px; }
.office-card__detail { font-family: var(--font-sans); font-size: 0.85rem; line-height: 1.8; color: var(--text-muted-light); }
.office-card__type { font-family: var(--font-sans); font-weight: 500; font-size: 0.6rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }

/* Sidebar Nav */
.sidebar-nav { position: sticky; top: 120px; }
.sidebar-nav__heading { font-family: var(--font-sans); font-weight: 600; font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border-dark); }
.sidebar-nav a { display: block; font-family: var(--font-sans); font-size: 0.88rem; color: var(--text-muted-light); padding: 10px 0; border-bottom: 1px solid var(--border-dark); transition: all var(--transition); }
.sidebar-nav a:hover, .sidebar-nav a.active { color: var(--text-light); padding-left: 8px; }

/* Stat Row */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-dark); margin: 80px 0; }
.stat-row .stat-block { background: var(--charcoal); }

/* Content Prose */
.prose { max-width: 720px; }
.prose p { margin-bottom: 24px; }
.prose strong { color: var(--text-dark); font-weight: 500; }
.section--dark .prose strong { color: var(--text-light); }

/* Timeline */
.timeline-item { display: grid; grid-template-columns: 120px 1fr; gap: 40px; padding: 40px 0; border-top: 1px solid var(--border-dark); }
.timeline-item__year { font-family: var(--font-serif); font-weight: 300; font-size: 1.8rem; color: var(--gold-muted); padding-top: 4px; }
.timeline-item__title { font-family: var(--font-serif); font-weight: 500; font-size: 1.15rem; color: var(--text-light); margin-bottom: 8px; }
.timeline-item__text { font-family: var(--font-sans); font-size: 0.9rem; line-height: 1.7; color: var(--text-muted-light); }

/* 11. FORMS */
.form-group { margin-bottom: 28px; }
.form-group label { display: block; font-family: var(--font-sans); font-weight: 500; font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted-light); margin-bottom: 10px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; background: rgba(244, 239, 234, 0.04); border: 1px solid var(--border-dark);
    color: var(--text-light); font-family: var(--font-sans); font-size: 0.92rem; padding: 14px 18px;
    transition: border-color var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--burgundy); }
.form-group select {
    appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239A9DA2'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 18px center;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group select option { background: var(--charcoal); color: var(--text-light); }
.form-submit {
    font-family: var(--font-sans); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.18em;
    text-transform: uppercase; color: var(--text-light); background: var(--burgundy);
    border: 1px solid var(--burgundy); padding: 16px 48px; cursor: pointer;
    transition: all var(--transition); width: 100%;
}
.form-submit:hover { background: var(--burgundy-hover); border-color: var(--burgundy-hover); }

/* 12. FOOTER */
.footer { background: var(--deep-black); padding: 80px 0 40px; border-top: 1px solid var(--border-dark); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 50px; margin-bottom: 60px; }
.footer__brand-name { font-family: var(--font-serif); font-weight: 400; font-size: 1.1rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-light); margin-bottom: 16px; }
.footer__brand-text { font-family: var(--font-sans); font-size: 0.85rem; line-height: 1.7; color: var(--text-muted-light); max-width: 300px; }
.footer__col h5 { font-family: var(--font-sans); font-weight: 600; font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer__col a { display: block; font-family: var(--font-sans); font-size: 0.84rem; color: var(--text-muted-light); padding: 6px 0; transition: color var(--transition); }
.footer__col a:hover { color: var(--text-light); }
.footer__bottom { border-top: 1px solid var(--border-dark); padding-top: 30px; display: flex; justify-content: space-between; align-items: center; }
.footer__legal { font-family: var(--font-sans); font-size: 0.75rem; color: var(--text-muted-light); }
.footer__legal-links { display: flex; gap: 24px; }
.footer__legal-links a { font-family: var(--font-sans); font-size: 0.75rem; color: var(--text-muted-light); transition: color var(--transition); }
.footer__legal-links a:hover { color: var(--text-light); }

/* 13. RESPONSIVE */
@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .stat-row { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
    .container { padding: 0 30px; }
    .header__inner { padding: 0 30px; }
    .nav { display: none; position: fixed; top: 82px; left: 0; right: 0; bottom: 0; background: var(--deep-black); flex-direction: column; align-items: stretch; padding: 30px; overflow-y: auto; gap: 0; }
    .nav.open { display: flex; }
    .nav__item { height: auto; flex-direction: column; }
    .nav__link { padding: 16px 0; height: auto; border-bottom: 1px solid var(--border-dark); }
    .nav__link::after { display: none; }
    .mega-menu { position: static; transform: none; border: none; padding: 10px 0 20px 20px; display: none; }
    .nav__item.mega-open .mega-menu { display: block; opacity: 1; visibility: visible; }
    .mega-menu__inner { grid-template-columns: 1fr; padding: 0; gap: 20px; }
    .nav-toggle { display: flex; }
    .header__cta { display: none; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .grid-editorial, .grid-asymmetric, .grid-sidebar { grid-template-columns: 1fr; gap: 40px; }
    .section { padding: 80px 0; }
    .section__header { margin-bottom: 50px; }
    .page-hero { padding: 140px 30px 60px; }
    .insight-card { grid-template-columns: 1fr; gap: 12px; }
    .opening-card { flex-direction: column; align-items: flex-start; gap: 20px; }
    .timeline-item { grid-template-columns: 1fr; gap: 10px; }
    .footer__grid { grid-template-columns: 1fr; gap: 36px; }
    .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
    .sidebar-nav { position: static; margin-bottom: 40px; }
    .stat-row { grid-template-columns: 1fr 1fr; margin: 50px 0; }
}
@media (max-width: 600px) {
    .page-hero { padding: 120px 20px 50px; }
    .container { padding: 0 20px; }
    .header__inner { padding: 0 20px; }
    .header__brand-name { font-size: 1rem; }
    .feature-box { padding: 28px; }
    .stat-row { grid-template-columns: 1fr; }
}