body {
    margin: 0;
    min-height: 100vh;
    position: relative;
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.92), transparent 36%),
        radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.74), transparent 24%),
        var(--gradient-page);
    background-size: 145% 145%, 128% 128%, 100% 100%;
    animation: landing-gradient-drift 18s ease-in-out infinite alternate;
}

body::before,
body::after {
    content: "";
    position: fixed;
    border-radius: 999px;
    pointer-events: none;
    filter: blur(22px);
    opacity: 0.78;
    animation: landing-orb-float 20s ease-in-out infinite alternate;
}

body::before {
    top: -140px;
    left: -120px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.9), transparent 72%);
}

body::after {
    right: -120px;
    bottom: 20px;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.72), transparent 72%);
    animation-duration: 24s;
    animation-direction: alternate-reverse;
}

.landing-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 40px 20px 84px;
    position: relative;
    z-index: 1;
}

.landing-hero {
    width: min(100%, 860px);
    display: grid;
    gap: 2rem;
    padding: clamp(28px, 5vw, 52px);
    border-radius: 34px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(252, 253, 255, 0.76));
    border: 1px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(18px);
    box-shadow: 0 26px 70px rgba(35, 48, 93, 0.14);
    text-align: center;
}

.landing-brand {
    display: grid;
    justify-items: center;
    gap: 0.85rem;
}

.landing-logo {
    width: clamp(170px, 22vw, 220px);
    height: auto;
}

.landing-kicker {
    margin: 0;
    color: var(--color-accent-strong);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.landing-title {
    margin: 0;
    font-size: clamp(3rem, 7vw, 4.8rem);
    line-height: 0.95;
    color: var(--color-text-primary);
    font-family: var(--font-display);
    letter-spacing: -0.05em;
}

.landing-description {
    margin: 0;
    max-width: 720px;
    color: var(--color-text-primary);
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    font-weight: 700;
    line-height: 1.5;
}

.landing-lead {
    margin: 0;
    max-width: 700px;
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.landing-highlights {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.55rem;
    width: min(100%, 720px);
}

.landing-highlights span {
    display: grid;
    place-items: center;
    min-height: 72px;
    padding: 0.85rem 1rem;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(247, 250, 255, 0.58));
    border: 1px solid rgba(255, 255, 255, 0.58);
    color: var(--color-text-primary);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 14px 30px rgba(35, 48, 93, 0.08);
    text-align: center;
}

.landing-actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
}

.landing-action {
    padding: 14px 18px;
    border-radius: 18px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-sizing: border-box;
    transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.landing-action i {
    font-size: 1rem;
    line-height: 1;
}

.landing-action-primary {
    background: var(--gradient-accent);
    color: #ffffff;
    border: 1px solid transparent;
    box-shadow: var(--shadow-button);
}

.landing-action-secondary {
    background: rgba(255, 255, 255, 0.74);
    color: var(--color-text-primary);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
}

.landing-action:hover {
    transform: translateY(-2px);
}

.landing-action-primary:hover {
    color: #ffffff;
    filter: brightness(1.02);
}

.landing-action-secondary:hover {
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-text-primary);
}

.about-shell {
    min-height: 100vh;
}

.about-page {
    width: 100%;
    display: flex;
    justify-content: center;
    padding: 48px 24px 96px;
    box-sizing: border-box;
    position: relative;
    z-index: 1;
}

.about-card {
    width: 100%;
    max-width: 760px;
    padding: 36px;
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    background: var(--gradient-surface-strong);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(18px);
}

.about-title {
    margin: 0 0 16px;
    color: var(--color-text-primary);
    font-size: 2rem;
    text-align: center;
    font-family: var(--font-display);
}

.about-copy {
    margin: 0 0 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.about-copy:last-child {
    margin-bottom: 0;
}

.about-back-link {
    width: 180px;
    display: flex;
    margin: 24px auto 0;
}

.landing-footer {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 24px;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    z-index: 1;
}

@keyframes landing-gradient-drift {
    0% {
        background-position: 0% 0%, 100% 0%, 0 0;
    }
    100% {
        background-position: 14% 8%, 88% 16%, 0 0;
    }
}

@keyframes landing-orb-float {
    0% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    100% {
        transform: translate3d(28px, 20px, 0) scale(1.06);
    }
}

@media (max-width: 760px) {
    .landing-shell {
        padding: 20px 14px 84px;
    }

    .landing-hero {
        border-radius: 28px;
        padding: 26px 18px;
    }

    .landing-actions,
    .landing-highlights {
        grid-template-columns: 1fr;
    }

    .about-page {
        padding: 24px 14px 96px;
    }

    .about-card {
        padding: 24px 18px;
    }
}