.mel-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(var(--header-blur));-webkit-backdrop-filter:blur(var(--header-blur))}.mel-header-inner{display:flex;align-items:center;justify-content:space-between;padding-block:0.9rem}.mel-header-logo{display:inline-flex;align-items:center;gap:0.8rem;color:var(--color-text);text-decoration:none;white-space:nowrap}.mel-logo-mark{width:2.4rem;height:2.4rem;border-radius:999px;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:1.25rem;letter-spacing:0.18em;text-transform:uppercase;background:radial-gradient(circle at 20% 0,#fff,rgba(198,163,97,0.28));color:#0a0907;box-shadow:0 16px 45px rgba(0,0,0,0.85);border:1px solid rgba(255,255,255,0.35)}.mel-logo-text{display:flex;flex-direction:column;gap:0.1rem}.mel-logo-main{font-family:var(--font-serif);font-size:1.05rem;letter-spacing:0.24em;text-transform:uppercase}.mel-logo-sub{font-size:0.7rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-400)}.mel-nav{display:flex;align-items:center}.mel-nav-list{display:flex;align-items:center;gap:1.6rem}.mel-nav-item{position:relative}.mel-nav-link,.mel-nav-link-button{position:relative;font-size:0.85rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-200);padding-block:0.3rem;background:none;border:none;display:inline-flex;align-items:center;gap:0.35rem;cursor:pointer}.mel-nav-link::after,.mel-nav-link-button::after{content:"";position:absolute;left:0;bottom:-0.15rem;width:0;height:1px;background:linear-gradient(to right,rgba(198,163,97,0.1),var(--color-primary));transition:width var(--transition-base)}.mel-nav-link:hover::after,.mel-nav-link:focus-visible::after,.mel-nav-link-button:hover::after,.mel-nav-link-button:focus-visible::after{width:100%}.mel-nav-link:hover,.mel-nav-link-button:hover{color:#fff}.mel-nav-link:focus-visible,.mel-nav-link-button:focus-visible{outline:2px solid rgba(198,163,97,0.9);outline-offset:3px}.mel-nav-item-cta{margin-left:0.5rem}.mel-header-cta{font-size:0.78rem;padding-inline:1.4rem;padding-block:0.7rem}.mel-nav-caret{width:0.45rem;height:0.45rem;border-right:1px solid var(--gray-300);border-bottom:1px solid var(--gray-300);transform:rotate(45deg);margin-top:-0.1rem;transition:transform var(--transition-fast),border-color var(--transition-fast)}.mel-nav-item-has-submenu[aria-expanded=true] .mel-nav-caret{transform:rotate(-135deg);border-color:var(--color-primary)}.mel-submenu{position:absolute;top:100%;left:0;margin-top:0.9rem;min-width:14rem;border-radius:var(--radius-lg);background:linear-gradient(135deg,rgba(5,6,10,0.98),rgba(23,20,30,0.98));border:1px solid rgba(255,255,255,0.12);box-shadow:var(--shadow-elevated);padding:0.7rem 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity var(--transition-fast),visibility var(--transition-fast),transform var(--transition-fast)}.mel-submenu-link{display:flex;justify-content:space-between;align-items:center;padding:0.55rem 1.1rem;font-size:0.8rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--gray-200)}.mel-submenu-link:hover{background:rgba(198,163,97,0.09);color:#fff}.mel-nav-item-has-submenu:focus-within>.mel-submenu,.mel-nav-item-has-submenu:hover>.mel-submenu{opacity:1;visibility:visible;transform:translateY(0)}.mel-nav-toggle{display:none;align-items:center;gap:0.55rem;color:var(--gray-100);font-size:0.78rem;letter-spacing:0.18em;text-transform:uppercase}.mel-nav-toggle-box{width:2.2rem;height:2.2rem;border-radius:999px;border:1px solid rgba(255,255,255,0.3);display:flex;align-items:center;justify-content:center;background:rgba(5,6,10,0.9);box-shadow:0 12px 30px rgba(0,0,0,0.85);transition:border-color var(--transition-fast),background var(--transition-fast),transform var(--transition-fast)}.mel-nav-toggle-line{width:1.1rem;height:1px;background:rgba(255,255,255,0.9);border-radius:999px;transition:transform var(--transition-fast),opacity var(--transition-fast)}.mel-nav-toggle-line+.mel-nav-toggle-line{margin-left:-0.55rem;width:0.78rem}.mel-nav-toggle[aria-expanded=true] .mel-nav-toggle-box{border-color:rgba(198,163,97,0.8);background:rgba(11,13,18,0.98);transform:translateY(1px)}.mel-nav-toggle[aria-expanded=true] .mel-nav-toggle-line:first-child{transform:translateY(1px) rotate(42deg)}.mel-nav-toggle[aria-expanded=true] .mel-nav-toggle-line:last-child{transform:translateY(-1px) rotate(-42deg);width:1.1rem}.mel-nav-toggle-text{display:inline-block}.mel-header.menu-open .mel-nav-toggle-box{border-color:rgba(198,163,97,0.9)}.mel-header.menu-open .mel-nav-toggle-line{background:var(--color-primary)}@media (max-width:960px){.mel-header-inner{padding-block:0.6rem}.mel-nav-toggle{display:inline-flex}.mel-nav{position:fixed;inset-inline:0;top:3.6rem;bottom:0;padding:0 var(--space-4) var(--space-6);pointer-events:none;opacity:0;transform:translateY(-5px);transition:opacity var(--transition-fast),transform var(--transition-fast)}.mel-header.menu-open .mel-nav{pointer-events:auto;opacity:1;transform:translateY(150px)}.mel-nav-list{flex-direction:column;align-items:flex-start;gap:1rem;border-radius:var(--radius-xl);padding:1.3rem 1.3rem 1.4rem;background:linear-gradient(145deg,rgba(5,6,10,0.98),rgba(14,14,22,0.98));border:1px solid rgba(255,255,255,0.14);box-shadow:var(--shadow-elevated);max-height:calc(100vh - 5.2rem);overflow:auto}.mel-nav-item-cta{width:100%;margin-left:0;margin-top:0.6rem}.mel-header-cta{width:100%;justify-content:center}.mel-submenu{position:static;margin-top:0;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,0.08);background:rgba(5,6,10,0.9);box-shadow:none;opacity:1;visibility:visible;transform:none;max-height:0;overflow:hidden;padding:0;transition:max-height var(--transition-slow)}.mel-nav-item-has-submenu.open .mel-submenu{padding:0.4rem 0;max-height:400px}.mel-nav-item-has-submenu>.mel-nav-link-button::after{display:none}.mel-nav-link,.mel-nav-link-button{font-size:0.83rem}.mel-nav-link::after,.mel-nav-link-button::after{bottom:-0.25rem}}@media (max-width:640px){.mel-logo-sub{display:none}.mel-logo-main{font-size:0.98rem}.announcement-inner{justify-content:space-between}}