:root {
    --navy: #072C86;
    --blue: #1787F4;
    --cyan: #20C8F2;
    --dark: #061947;
    --text: #16234C;
    --muted: #667599;
    --soft: #F5FAFF;
    --white: #FFFFFF;

    --border: rgba(7, 44, 134, 0.12);
    --border-strong: rgba(23, 135, 244, 0.25);

    --shadow: 0 24px 70px rgba(7, 44, 134, 0.12);
    --shadow-soft: 0 14px 34px rgba(7, 44, 134, 0.08);

    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 16px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    color: var(--text);
    background:
        linear-gradient(rgba(255,255,255,0.95), rgba(255,255,255,0.95)),
        linear-gradient(90deg, rgba(7,44,134,0.075) 1px, transparent 1px),
        linear-gradient(rgba(7,44,134,0.075) 1px, transparent 1px);
    background-size: auto, 42px 42px, 42px 42px;
    overflow-x: hidden;
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

.page-shell {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    width: min(1280px, calc(100% - 48px));
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.bg-glow {
    position: fixed;
    border-radius: 999px;
    filter: blur(90px);
    opacity: 0.24;
    pointer-events: none;
    z-index: 0;
}

.bg-glow-1 {
    width: 520px;
    height: 520px;
    background: var(--cyan);
    right: -180px;
    top: -180px;
}

.bg-glow-2 {
    width: 420px;
    height: 420px;
    background: var(--blue);
    left: -160px;
    bottom: 120px;
}

.btn {
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 900;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-navy {
    background: var(--navy);
    color: white;
    padding: 13px 22px;
    box-shadow: 0 16px 32px rgba(7, 44, 134, 0.22);
}

.btn-gradient {
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    color: white;
    box-shadow: 0 18px 34px rgba(23, 135, 244, 0.25);
}

.topbar {
    position: relative;
    z-index: 10;
}

.topbar-inner {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    min-width: 260px;
}

.brand-logo {
    height: 80px;
    max-width: 320px;
    object-fit: contain;
    display: block;
}

.brand-fallback {
    display: none;
}

.brand-logo[src=""],
.brand-logo:not([src]) {
    display: none;
}

.brand-logo[src=""] + .brand-fallback,
.brand-logo:not([src]) + .brand-fallback {
    display: block;
}

.brand-word {
    font-size: 25px;
    font-weight: 950;
    letter-spacing: 9px;
    line-height: 1;
}

.brand-word span:nth-child(1) {
    color: var(--navy);
}

.brand-word span:nth-child(2) {
    color: var(--blue);
}

.brand-word span:nth-child(3) {
    color: var(--cyan);
}

.brand-word span:nth-child(4) {
    color: var(--blue);
}

.brand-tagline {
    margin-top: 7px;
    font-size: 10px;
    color: rgba(7, 44, 134, 0.62);
    letter-spacing: 8px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    font-weight: 800;
    color: var(--dark);
    white-space: nowrap;
}

.main-nav a {
    text-decoration: none;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: var(--blue);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.selector-group {
    display: flex;
    align-items: center;
    gap: 4px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.82);
    border-radius: 999px;
    padding: 4px;
    box-shadow: 0 8px 24px rgba(7,44,134,0.06);
}

.selector {
    min-width: 38px;
    padding: 8px 10px;
    border-radius: 999px;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: 900;
    color: var(--dark);
}

.selector.is-active {
    color: var(--blue);
    background: rgba(23,135,244,0.10);
}

.signin-icon-btn {
    width: 54px;
    height: 54px;
    flex: 0 0 54px;
    border: 0;
    border-radius: 999px;
    display: grid;
    place-items: center;
    cursor: pointer;
    color: white;
    background: linear-gradient(135deg, var(--navy), #0B3FA8);
    box-shadow: 0 16px 32px rgba(7, 44, 134, 0.24);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.signin-icon-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 38px rgba(7, 44, 134, 0.30);
}

.signin-icon-btn svg {
    width: 23px;
    height: 23px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.15;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mobile-menu-btn {
    display: none;
    border: 1px solid var(--border);
    background: white;
    border-radius: 14px;
    width: 44px;
    height: 44px;
    color: var(--navy);
    font-size: 22px;
    cursor: pointer;
}

.site-main {
    position: relative;
    z-index: 1;
}

.site-footer {
    position: relative;
    z-index: 2;
    padding: 28px 0 40px;
    color: var(--muted);
    font-size: 13px;
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}

.is-loaded {
    opacity: 1;
}