html {
    scroll-behavior: smooth;
}

:root {
    --deus-950: #01030A;
    --deus-900: #020611;
    --deus-850: #050D22;
    --deus-800: #07163F;
    --deus-700: #10285F;
    --deus-600: #1B3B7D;
    --deus-500: #2B55A0;
    --deus-400: #5877B5;
    --deus-300: #7897CF;
    --deus-text: #EEF3FF;
    --deus-muted: #AAB9D6;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    background:
        radial-gradient(circle at 14% 6%, rgba(43, 85, 160, .16), transparent 34%),
        radial-gradient(circle at 88% 20%, rgba(16, 40, 95, .20), transparent 38%),
        linear-gradient(180deg, var(--deus-950) 0%, var(--deus-900) 48%, #030A1D 100%);
    color: var(--deus-text);
    font-family: Inter, Arial, sans-serif;
}

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 500, "GRAD" 0, "opsz" 24;
    line-height: 1;
}

.glass {
    background: linear-gradient(145deg, rgba(7, 22, 63, .80), rgba(2, 6, 17, .72));
    backdrop-filter: blur(16px);
    border-top: 1px solid rgba(120, 151, 207, .24);
    border-left: 1px solid rgba(88, 119, 181, .20);
    border-right: 1px solid rgba(43, 85, 160, .16);
    border-bottom: 1px solid rgba(43, 85, 160, .16);
}

.neon-glow {
    box-shadow: 0 0 28px rgba(43, 85, 160, .24);
}

.neon-border {
    border: 1px solid rgba(88, 119, 181, .78);
}

.text-neon {
    color: #7897CF;
    text-shadow: 0 0 18px rgba(43, 85, 160, .34);
}

.grid-pattern {
    background-image: radial-gradient(rgba(120, 151, 207, .10) 1px, transparent 1px);
    background-size: 32px 32px;
}

.scan-line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent, rgba(120, 151, 207, .16), transparent);
    animation: scanMove 2.6s linear infinite;
}

.pain-grid,
.feature-grid,
.pricing-grid,
.footer-links {
    gap: 24px;
}

.landing-card {
    padding: 28px;
}

.footer-links {
    row-gap: 12px;
}

.faq-layout {
    display: grid;
    grid-template-columns: minmax(260px, 40%) minmax(0, 60%);
    gap: 40px;
    align-items: start;
}

.faq-list {
    max-width: none;
}

@media (max-width: 900px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pain-grid,
    .feature-grid,
    .pricing-grid {
        gap: 18px;
    }

    .landing-card {
        padding: 22px;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
}

.reveal.is-visible {
    animation: fadeInUp .7s ease forwards;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(22px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scanMove {
    from { transform: translateY(-110%); }
    to { transform: translateY(110%); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* DEUS brand: original SVG ratio 40:7. */
.brand-logo {
    display: block;
    width: clamp(148px, 15vw, 200px);
    height: auto;
    aspect-ratio: 40 / 7;
    object-fit: contain;
    box-sizing: border-box;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.footer-brand-logo {
    display: block;
    width: clamp(190px, 20vw, 250px);
    height: auto;
    aspect-ratio: 40 / 7;
    object-fit: contain;
    box-sizing: border-box;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    margin-bottom: 12px;
}

.landing-nav {
    background: #01030A;
    border-color: rgba(43, 85, 160, .22);
    box-shadow: 0 12px 42px rgba(0, 0, 0, .48), 0 0 28px rgba(16, 40, 95, .18);
}

/* Logo header/footer phải nằm trực tiếp trên nền tối, không có badge xám. */
.landing-brand-link,
.footer-brand {
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
}

.landing-brand-link::before,
.landing-brand-link::after,
.footer-brand::before,
.footer-brand::after {
    content: none !important;
}

.primary-action {
    background-image: linear-gradient(135deg, #10285F 0%, #2B55A0 100%);
    box-shadow: 0 12px 34px rgba(16, 40, 95, .34);
}

.primary-action:hover {
    background-image: linear-gradient(135deg, #1B3B7D 0%, #3A63AD 100%);
    box-shadow: 0 16px 42px rgba(43, 85, 160, .34);
    transform: translateY(-1px);
}

.secondary-action:hover {
    border-color: rgba(120, 151, 207, .66);
    background: rgba(16, 40, 95, .34);
}

@media (max-width: 640px) {
    .brand-logo {
        width: 142px;
    }

    .footer-brand-logo {
        margin-inline: auto;
    }
}


/* Logo-derived DEUS palette refinements. */
.landing-card {
    box-shadow: 0 18px 48px rgba(0, 0, 0, .20);
}

.landing-card:hover {
    border-color: rgba(88, 119, 181, .30);
}

footer {
    background: #01030A;
}

.brand-logo,
.footer-brand-logo {
    background-color: transparent !important;
    background-image: none !important;
    filter: none !important;
    mix-blend-mode: normal;
}

input:focus,
textarea:focus,
select:focus {
    box-shadow: 0 0 0 3px rgba(43, 85, 160, .16);
}


.trial-form-brand {
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    gap:10px;
    margin-bottom:4px;
}

.trial-form-brand img {
    display:block;
    width:min(200px, 70vw);
    height:auto;
    aspect-ratio:40 / 7;
    object-fit:contain;
    box-sizing:border-box;
    padding:0;
    border:0;
    border-radius:0;
    background:transparent;
    box-shadow:none;
}



.package-intro{
    min-height:48px;
    white-space:pre-line;
}

.package-intro p{
    margin:0 0 8px;
}

.package-intro p:last-child{
    margin-bottom:0;
}

.package-intro ul,
.package-intro ol{
    display:grid;
    gap:5px;
    margin:6px 0 0 18px;
}

.package-intro ul{
    list-style:disc;
}

.package-intro ol{
    list-style:decimal;
}