.ep-header{position:sticky;top:0;z-index:40;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);background:linear-gradient(to bottom,rgba(247,243,238,0.96),rgba(247,243,238,0.88));box-shadow:var(--shadow-xs)}.ep-header__top-ribbon{background:linear-gradient(90deg,rgba(184,138,74,0.08),rgba(184,138,74,0.02));border-bottom:1px solid rgba(210,190,165,0.65)}.ep-header__top-ribbon-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding-top:var(--space-2);padding-bottom:var(--space-2)}.ep-header__top-text{margin:0;font-size:var(--font-size-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--gray-700);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ep-header__top-link{font-size:var(--font-size-xs);letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary-dark);padding:.35rem .9rem;border-radius:var(--radius-pill);border:1px solid rgba(184,138,74,0.55);background:rgba(255,255,255,0.8);box-shadow:0 8px 22px rgba(38,23,8,0.16);flex-shrink:0}.ep-header__top-link:hover{background:#fff}.ep-header__bar{position:relative}.ep-header__inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding-top:var(--space-3);padding-bottom:var(--space-3)}.ep-header__brand{display:flex;align-items:center;gap:var(--space-3)}.ep-header__logo-mark{width:42px;height:42px;border-radius:24px;background:radial-gradient(circle at 30% 20%,#fff 0,rgba(255,255,255,0.9) 26%,rgba(233,217,197,0.95) 55%,rgba(180,162,145,0.98) 100%);box-shadow:var(--shadow-soft-glass);display:inline-flex;align-items:center;justify-content:center}.ep-header__logo-symbol{width:26px;height:26px;border-radius:18px;border:1px solid rgba(255,255,255,0.75);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:radial-gradient(circle at 20% 0,rgba(255,255,255,0.9),rgba(184,138,74,0.16));box-shadow:inset 0 0 0 1px rgba(184,138,74,0.25)}.ep-header__logo-chip{width:16px;height:16px;border-radius:999px;border:2px solid rgba(184,138,74,0.9);box-shadow:0 0 0 1px rgba(255,255,255,0.85);position:relative}.ep-header__logo-chip::before,.ep-header__logo-chip::after{content:"";position:absolute;inset:2px;border-radius:inherit;border:1px dashed rgba(184,138,74,0.85)}.ep-header__logo-chip::after{inset:5px;border-style:solid;border-width:0 2px 0 2px;opacity:.8}.ep-header__brand-text{display:flex;flex-direction:column;gap:2px}.ep-header__brand-title{font-family:var(--font-serif);font-size:1.25rem;letter-spacing:.12em;text-transform:uppercase}.ep-header__brand-subtitle{font-size:var(--font-size-xs);letter-spacing:.18em;text-transform:uppercase;color:var(--gray-600)}.ep-header__nav{display:flex;align-items:center;gap:var(--space-5);margin-left:auto}.ep-header__toggle{display:none;align-items:center;gap:var(--space-2);color:var(--gray-800);cursor:pointer}.ep-header__toggle-box{width:34px;height:34px;border-radius:999px;border:1px solid rgba(139,122,106,0.5);display:flex;align-items:center;justify-content:center;position:relative;background:rgba(255,255,255,0.9);box-shadow:0 10px 28px rgba(20,12,6,0.18);transition:background var(--transition-base),transform var(--transition-base),box-shadow var(--transition-base)}.ep-header__toggle-line{width:16px;height:1.6px;border-radius:999px;background:var(--gray-800);position:absolute;transition:transform var(--transition-base),opacity var(--transition-base),top var(--transition-base),bottom var(--transition-base)}.ep-header__toggle-line:first-child{top:13px}.ep-header__toggle-line:last-child{bottom:13px}.ep-header__toggle-label{font-size:var(--font-size-xs);letter-spacing:.16em;text-transform:uppercase}.ep-header__nav-panel{display:flex;align-items:center;gap:var(--space-6)}.ep-header__nav-list{display:flex;align-items:center;gap:var(--space-4)}.ep-header__nav-link{position:relative;font-size:var(--font-size-sm);letter-spacing:.14em;text-transform:uppercase;color:var(--gray-700);padding:.4rem 0}.ep-header__nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:linear-gradient(90deg,#c79a5a,#8f6536);transition:width var(--transition-base)}.ep-header__nav-link:hover::after{width:100%}.ep-header__nav-link:focus-visible{outline:none;box-shadow:var(--shadow-focus);border-radius:var(--radius-pill);padding-inline:.6rem}.ep-header__cta-group{display:flex;align-items:center;gap:var(--space-3)}.ep-header__cta-primary{min-width:max(150px,10vw)}.ep-header__cta-secondary{background:rgba(255,255,255,0.7);border-color:rgba(184,138,74,0.6);color:var(--gray-900);box-shadow:0 12px 30px rgba(26,14,4,0.18)}.ep-header__cta-secondary:hover{background:#fff}.ep-header__nav-panel--open{display:flex}@media (max-width:960px){.ep-header__top-text{white-space:normal}.ep-header__inner{gap:var(--space-4)}.ep-header__brand-title{font-size:1.1rem}.ep-header__nav-panel{position:fixed;inset:64px var(--space-5) auto var(--space-5);top:82px;border-radius:var(--radius-xl);background:rgba(255,255,255,0.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:var(--shadow-soft-glass);flex-direction:column;align-items:flex-start;gap:var(--space-4);padding:var(--space-5);transform:translateY(-16px);opacity:0;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base)}.ep-header__nav-panel--open{opacity:1;pointer-events:auto;transform:translateY(0)}.ep-header__nav-list{flex-direction:column;align-items:flex-start;width:100%;gap:var(--space-3)}.ep-header__nav-link{font-size:var(--font-size-md)}.ep-header__cta-group{width:100%;flex-direction:column;align-items:stretch}.ep-header__cta-group .btn{width:100%;justify-content:center}.ep-header__toggle{display:inline-flex;z-index:2}.ep-header__nav-panel[hidden]{display:block}}.ep-header__toggle[aria-expanded="true"] .ep-header__toggle-box{background:rgba(184,138,74,0.1);transform:translateY(1px);box-shadow:0 6px 16px rgba(18,10,4,0.18)}.ep-header__toggle[aria-expanded="true"] .ep-header__toggle-line:first-child{top:auto;transform:rotate(45deg)}.ep-header__toggle[aria-expanded="true"] .ep-header__toggle-line:last-child{bottom:auto;transform:rotate(-45deg)}.ep-header__nav-link--active::after{width:100%}.ep-header__nav-overlay{position:fixed;inset:0;background:linear-gradient(to bottom,rgba(17,10,4,0.32),rgba(17,10,4,0.05));opacity:0;pointer-events:none;transition:opacity var(--transition-base);z-index:39}.ep-header__nav-overlay--visible{opacity:1;pointer-events:auto}@media (prefers-reduced-motion:reduce){.ep-header__nav-panel,.ep-header__toggle-box,.ep-header__toggle-line,.ep-header__nav-overlay{transition:none}}