*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --blue-deep: #0a1628;
    --blue-mid: #0d2461;
    --blue-bright: #1a4fcc;
    --blue-light: #4a90e2;
    --blue-sky: #7ab8f5;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.10);
    --glass-border: rgba(255, 255, 255, 0.20);
    --glass-shadow: rgba(10, 22, 80, 0.35);
}

html, body {
    height: 100%;
    width: 100%;
    overflow: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--blue-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    position: relative;
}

/* Animated background orbs */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    pointer-events: none;
    z-index: 0;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #1a4fcc 0%, #0d2461 60%, transparent 100%);
    top: -150px;
    left: -150px;
    animation: drift1 14s ease-in-out infinite alternate;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #4a90e2 0%, #1a4fcc 50%, transparent 100%);
    bottom: -100px;
    right: -100px;
    animation: drift2 18s ease-in-out infinite alternate;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, #7ab8f5 0%, #4a90e2 50%, transparent 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: drift3 22s ease-in-out infinite alternate;
    opacity: 0.25;
}

@keyframes drift1 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(80px, 60px) scale(1.1); }
}

@keyframes drift2 {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(-60px, -80px) scale(1.15); }
}

@keyframes drift3 {
    from { transform: translate(-50%, -50%) scale(1); }
    to   { transform: translate(-50%, -50%) scale(1.3); }
}

/* Glass card */
.glass-card {
    position: relative;
    z-index: 1;
    background: var(--glass-bg);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    padding: 52px 56px 44px;
    max-width: 520px;
    width: 90%;
    text-align: center;
    box-shadow:
        0 8px 32px var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

/* SSC winner badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue-sky);
    background: rgba(74, 144, 226, 0.15);
    border: 1px solid rgba(74, 144, 226, 0.30);
    border-radius: 999px;
    padding: 6px 14px;
    margin-bottom: 28px;
}

.badge-icon {
    font-size: 0.8rem;
    color: #7ab8f5;
}

/* Title */
h1 {
    font-size: 3.6rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--blue-sky);
    letter-spacing: 0.02em;
    margin-bottom: 20px;
}

.description {
    font-size: 0.92rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.60);
    line-height: 1.65;
    margin-bottom: 36px;
}

/* App Store button */
.appstore-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: #0a1628;
    text-decoration: none;
    border-radius: 14px;
    padding: 12px 22px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    box-shadow: 0 4px 16px rgba(10, 22, 80, 0.25);
    margin-bottom: 40px;
}

.appstore-btn:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 28px rgba(10, 22, 80, 0.35);
    background: rgba(255, 255, 255, 0.92);
}

.appstore-btn:active {
    transform: translateY(0) scale(0.99);
}

.appstore-icon {
    width: auto;
    height: 26px;
    flex-shrink: 0;
}

.appstore-availability {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.38);
    font-weight: 400;
    letter-spacing: 0.01em;
    margin-top: -28px;
    margin-bottom: 40px;
}

.appstore-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.appstore-label {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0.7;
    line-height: 1;
    margin-bottom: 2px;
}

.appstore-name {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.01em;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding-top: 24px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.78rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    transition: color 0.15s ease;
    letter-spacing: 0.01em;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.80);
}

.dot {
    color: rgba(255, 255, 255, 0.25);
    font-size: 1rem;
}

.author {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 400;
}

.author a {
    color: rgba(122, 184, 245, 0.70);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}

.author a:hover {
    color: var(--blue-sky);
}

/* Responsive */
@media (max-width: 480px) {
    .glass-card {
        padding: 40px 28px 36px;
        border-radius: 22px;
    }

    h1 {
        font-size: 2.8rem;
    }
}