.gp-header{position:fixed;top:0;left:0;width:100%;z-index:var(--z-nav);padding:14px 0;transition:background var(--ease-base),box-shadow var(--ease-base),padding var(--ease-base)}.gp-header.is-scrolled{background:rgba(255,255,255,0.92);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);box-shadow:0 1px 0 rgba(0,0,0,0.04);padding:8px 0}.gp-header__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;min-width:0}.gp-header__logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:1 1 auto;flex-shrink:0;min-width:0}.gp-header__logo img{height:36px;width:auto;max-width:min(220px,100%);display:block}.gp-header__logo img.gp-logo--dark{display:none}html[data-theme='dark'] .gp-header__logo img.gp-logo--light{display:none}html[data-theme='dark'] .gp-header__logo img.gp-logo--dark{display:block}.gp-header__logo img:only-child{display:block !important}.gp-header__logo-icon{flex-shrink:0}.gp-header__logo-text{font-family:var(--font-display);font-size:1.25rem;font-weight:600;letter-spacing:-0.02em;color:var(--text-heading)}.gp-header__nav{display:flex;align-items:center;flex:1 1 auto;justify-content:center;min-width:0}.gp-nav{display:flex;list-style:none;gap:2px;margin:0;padding:0}.gp-nav__item{position:relative}.gp-nav__link{display:inline-flex;align-items:center;gap:4px;font-family:var(--font-body);font-size:0.875rem;font-weight:500;color:var(--gp-gray-600);padding:8px 14px;border-radius:var(--r-sm);border:none;background:none;cursor:pointer;text-decoration:none;transition:color var(--ease-fast),background var(--ease-fast);white-space:nowrap}.gp-nav__link:hover,.gp-nav__item--active > .gp-nav__link{color:var(--color-primary);background:var(--gp-purple-50)}.gp-nav__chevron{transition:transform 0.2s ease;opacity:0.5}.gp-nav__item--has-dropdown[data-open] > .gp-nav__link .gp-nav__chevron{transform:rotate(180deg);opacity:0.8}.gp-dropdown{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);min-width:280px;background:white;border:1px solid var(--border-default);border-radius:var(--r-lg);box-shadow:0 4px 24px rgba(0,0,0,0.08),0 1px 4px rgba(0,0,0,0.04);opacity:0;visibility:hidden;pointer-events:none;transition:opacity 0.2s ease,transform 0.2s ease,visibility 0.2s ease;z-index:100}.gp-nav__item--has-dropdown[data-open] > .gp-dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.gp-dropdown__inner{padding:8px}.gp-dropdown__item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:var(--r-md);text-decoration:none;transition:background 0.15s ease}.gp-dropdown__item:hover{background:var(--gp-gray-50)}.gp-dropdown__icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--r-md);background:var(--gp-purple-50);border:1px solid var(--gp-purple-100);flex-shrink:0;transition:background 0.15s ease,border-color 0.15s ease}.gp-dropdown__item:hover .gp-dropdown__icon{background:var(--gp-purple-100);border-color:var(--gp-purple-200)}.gp-dropdown__icon svg{stroke:var(--gp-purple-600)}.gp-dropdown__title{display:block;font-family:var(--font-display);font-size:0.8125rem;font-weight:600;color:var(--text-heading);line-height:1.3}.gp-dropdown__desc{display:block;font-size:0.75rem;color:var(--text-muted);line-height:1.4;margin-top:2px}.gp-header__actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.gp-header__segmented{display:inline-flex;align-items:center;gap:2px;padding:2px;border:1px solid var(--border-default);border-radius:999px;background:rgba(255,255,255,0.8)}.gp-header__segmented-btn{appearance:none;border:none;border-radius:999px;background:transparent;color:var(--text-secondary);font-family:var(--font-body);font-size:0.75rem;font-weight:700;padding:7px 10px;line-height:1;cursor:pointer;transition:all var(--ease-fast)}.gp-header__segmented-btn:hover{color:var(--text-heading)}.gp-header__segmented-btn.is-active,.gp-header__segmented-btn[aria-pressed='true']{color:var(--text-heading);background:var(--bg-raised);box-shadow:var(--shadow-xs)}.gp-header__theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border-default);border-radius:999px;background:rgba(255,255,255,0.8);color:var(--text-heading);cursor:pointer;transition:transform var(--ease-fast),border-color var(--ease-fast),background var(--ease-fast)}.gp-header__theme-toggle:hover{border-color:var(--border-hover);background:var(--bg-raised);transform:translateY(-1px)}.gp-header__theme-icon{position:absolute;transition:opacity var(--ease-fast),transform var(--ease-fast)}.gp-header__theme-toggle{position:relative}.gp-header__theme-icon--sun{opacity:0;transform:scale(0.75)}html[data-theme='dark'] .gp-header__theme-icon--sun{opacity:1;transform:scale(1)}html[data-theme='dark'] .gp-header__theme-icon--moon{opacity:0;transform:scale(0.75)}.gp-header__hamburger{display:none;flex-direction:column;gap:5px;background:#ffffff;border:1px solid var(--border-default);box-shadow:var(--shadow-xs);cursor:pointer;padding:10px;border-radius:var(--r-md)}.gp-header__hamburger span{display:block;width:22px;height:2px;background:var(--text-heading);border-radius:2px;transition:var(--ease-base)}.gp-header__hamburger span:last-child{width:14px}.gp-mobile-nav{position:fixed;inset:0;z-index:calc(var(--z-nav) + 10);background:white;display:flex;flex-direction:column;opacity:0;visibility:hidden;transform:translateY(-8px);pointer-events:none;transition:opacity 0.25s ease,transform 0.25s ease,visibility 0.25s ease;overflow-y:auto;-webkit-overflow-scrolling:touch}.gp-mobile-nav.is-open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}.gp-mobile-nav__close{position:absolute;top:calc(env(safe-area-inset-top) + 16px);right:20px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text-heading);border-radius:var(--r-sm);transition:background 0.15s ease}.gp-mobile-nav__close:hover{background:var(--gp-gray-50)}.gp-mobile-nav__body{flex:1;padding:calc(env(safe-area-inset-top) + 76px) 24px 24px;display:flex;flex-direction:column;gap:10px;overflow-x:hidden}.gp-mobile-nav__link{display:block;font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-heading);padding:15px 16px;min-height:52px;border-radius:var(--r-md);text-decoration:none;transition:background 0.15s ease}.gp-mobile-nav__link:hover{background:var(--gp-gray-50)}.gp-mobile-nav__group{border-radius:var(--r-md)}.gp-mobile-nav__trigger{display:flex;align-items:center;justify-content:space-between;width:100%;font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-heading);padding:15px 16px;min-height:52px;border:none;background:none;cursor:pointer;border-radius:var(--r-md);transition:background 0.15s ease}.gp-mobile-nav__trigger:hover{background:var(--gp-gray-50)}.gp-mobile-nav__chevron{transition:transform 0.2s ease;opacity:0.4}.gp-mobile-nav__trigger[aria-expanded='true'] .gp-mobile-nav__chevron{transform:rotate(180deg);opacity:0.7}.gp-mobile-nav__sub{padding:6px 0 10px 16px;display:flex;flex-direction:column;gap:4px}.gp-mobile-nav__sub[hidden]{display:none !important}.gp-mobile-nav__sub a{display:block;font-size:0.9375rem;font-weight:500;color:var(--gp-gray-600);padding:12px 16px;min-height:44px;border-radius:var(--r-sm);text-decoration:none;transition:color 0.15s ease,background 0.15s ease}.gp-mobile-nav__sub a:hover{color:var(--color-primary);background:var(--gp-purple-50)}.gp-mobile-nav__ctas{display:flex;flex-direction:column;gap:10px;padding:16px 24px 32px}.gp-mobile-nav__preferences{display:grid;gap:10px}.gp-mobile-nav__segmented{display:inline-flex;width:fit-content;align-items:center;gap:2px;padding:2px;border:1px solid var(--border-default);border-radius:999px;background:var(--bg-soft)}.gp-mobile-nav__theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:fit-content;min-height:36px;border:1px solid var(--border-default);border-radius:999px;padding:8px 12px;background:var(--bg-soft);color:var(--text-heading);font-size:0.8125rem;font-weight:600;cursor:pointer}.gp-mobile-nav__theme-toggle .gp-header__theme-icon{position:static}.gp-mobile-nav__theme-toggle .gp-header__theme-icon--sun{display:none}html[data-theme='dark'] .gp-mobile-nav__theme-toggle .gp-header__theme-icon--sun{display:inline-block}html[data-theme='dark'] .gp-mobile-nav__theme-toggle .gp-header__theme-icon--moon{display:none}.gp-mobile-nav__ctas .gp-btn{width:100%}html[data-theme='dark'] .gp-header.is-scrolled{background:rgba(17,19,24,0.86);box-shadow:0 1px 0 rgba(255,255,255,0.05)}html[data-theme='dark'] .gp-nav__link:hover,html[data-theme='dark'] .gp-nav__item--active > .gp-nav__link{background:rgba(139,92,246,0.14);color:#dfd2ff}html[data-theme='dark'] .gp-dropdown{background:#191d27;border-color:var(--border-default);box-shadow:0 18px 46px rgba(0,0,0,0.42)}html[data-theme='dark'] .gp-dropdown__item:hover{background:rgba(255,255,255,0.03)}html[data-theme='dark'] .gp-dropdown__icon{background:rgba(139,92,246,0.14);border-color:rgba(139,92,246,0.32)}html[data-theme='dark'] .gp-dropdown__title{color:var(--text-heading)}html[data-theme='dark'] .gp-dropdown__desc{color:var(--text-secondary)}html[data-theme='dark'] .gp-header__hamburger{background:#1f2430;border-color:var(--border-default)}html[data-theme='dark'] .gp-mobile-nav{background:#12151c}html[data-theme='dark'] .gp-mobile-nav__trigger:hover,html[data-theme='dark'] .gp-mobile-nav__link:hover,html[data-theme='dark'] .gp-mobile-nav__close:hover{background:rgba(255,255,255,0.04)}html[data-theme='dark'] .gp-mobile-nav__sub a:hover{background:rgba(139,92,246,0.16);color:#dfd2ff}html[data-theme='dark'] .gp-header__segmented{background:rgba(255,255,255,0.04)}html[data-theme='dark'] .gp-header__theme-toggle,html[data-theme='dark'] .gp-mobile-nav__theme-toggle{background:rgba(255,255,255,0.04);border-color:var(--border-default)}@media (max-width:1180px){.gp-header__inner{gap:20px}.gp-nav{gap:0}.gp-nav__link{padding:8px 10px;font-size:0.8125rem}.gp-header__actions{gap:10px}}@media (max-width:1024px){.gp-header__demo-btn{display:none}.gp-header__nav{display:none}.gp-header__hamburger{display:flex}}@media (max-width:768px){.gp-header{padding:calc(env(safe-area-inset-top) + 12px) 12px 0}.gp-header .gp-container{padding-left:0;padding-right:0}.gp-header__inner{gap:12px;background:rgba(255,255,255,0.9);backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);border:1px solid rgba(0,0,0,0.05);border-radius:18px;padding:12px 14px;box-shadow:0 10px 24px rgba(15,23,42,0.06)}.gp-header__logo{flex:1 1 auto;min-width:0}.gp-header__logo img{height:32px;max-width:min(160px,100%)}html[data-theme='dark'] .gp-header__inner{background:rgba(20,24,33,0.9);border-color:rgba(255,255,255,0.08);box-shadow:0 10px 24px rgba(0,0,0,0.34)}.gp-header__actions .gp-btn--sm{display:none}.gp-header__segmented{margin-left:auto}.gp-header__segmented-btn{padding:7px 9px;font-size:0.7rem}.gp-header__theme-toggle{width:34px;height:34px}.gp-header__actions{gap:8px;margin-left:auto}.gp-header__hamburger{padding:9px}.gp-mobile-nav__body{padding:calc(env(safe-area-inset-top) + 78px) 20px 20px;gap:9px}.gp-mobile-nav__ctas{padding:16px 20px 28px}}@media (max-width:480px){.gp-header{padding-top:calc(env(safe-area-inset-top) + 10px)}.gp-header__inner{gap:10px;padding:10px 12px}.gp-header__logo img{height:30px;max-width:min(140px,100%)}.gp-header__logo-text{font-size:1rem}.gp-header__actions{gap:6px}.gp-header__segmented-btn{padding:6px 8px}.gp-header__theme-toggle{width:32px;height:32px}.gp-header__hamburger{padding:8px}.gp-header__hamburger span{width:20px}.gp-header__hamburger span:last-child{width:12px}.gp-mobile-nav__link,.gp-mobile-nav__trigger{padding:14px}}