:root {
    --bg-main: #07111f;
    --bg-soft: #0d1a2b;
    --bg-card: rgba(10, 20, 35, 0.84);
    --border-soft: rgba(255, 255, 255, 0.09);
    --text-main: #edf4ff;
    --text-soft: #94a6c4;
    --brand-info: #43c6ff;
    --brand-accent: #11d2a3;
    --brand-warm: #f6c56f;
    --motion-duration: 260ms;
    --motion-ease: cubic-bezier(.22, 1, .36, 1);
    --motion-glow: rgba(67, 198, 255, 0.22);
    --motion-glow-accent: rgba(17, 210, 163, 0.18);
}

html,
body {
    min-height: 100%;
}

body.frontend-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background:
        radial-gradient(circle at top left, rgba(67, 198, 255, 0.14), transparent 30%),
        radial-gradient(circle at bottom right, rgba(17, 210, 163, 0.14), transparent 24%),
        linear-gradient(180deg, #050d19 0%, #081423 100%);
    color: var(--text-main);
}

body.frontend-body > main {
    flex: 1 0 auto;
}

body.frontend-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 18% 20%, rgba(67, 198, 255, 0.08), transparent 24%),
        radial-gradient(circle at 82% 18%, rgba(17, 210, 163, 0.08), transparent 26%),
        radial-gradient(circle at 52% 82%, rgba(246, 197, 111, 0.05), transparent 20%);
    opacity: .9;
    animation: ambientDrift 18s ease-in-out infinite alternate;
}

.site-header {
    backdrop-filter: blur(18px);
    background: rgba(4, 10, 19, 0.85);
    border-bottom: 1px solid var(--border-soft);
}

.site-footer {
    border-top: 1px solid var(--border-soft);
    background: rgba(4, 10, 19, 0.72);
}

.navbar-brand { font-weight: 700; letter-spacing: .02em; }

.brand-mark {
    width: 2rem;
    height: 2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: .7rem;
    background: linear-gradient(135deg, var(--brand-info), var(--brand-accent));
    color: #03111e;
    font-weight: 800;
    box-shadow: 0 14px 30px rgba(17, 210, 163, 0.2);
    animation: brandPulse 5.5s ease-in-out infinite;
}

.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before,
.hero-section::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(8px);
}

.hero-section::before {
    width: 18rem;
    height: 18rem;
    top: -5rem;
    right: -4rem;
    background: radial-gradient(circle, rgba(67, 198, 255, 0.18), transparent 68%);
    animation: heroOrbFloat 12s ease-in-out infinite;
}

.hero-section::after {
    width: 14rem;
    height: 14rem;
    bottom: -5rem;
    left: -3rem;
    background: radial-gradient(circle, rgba(17, 210, 163, 0.16), transparent 70%);
    animation: heroOrbFloat 14s ease-in-out infinite reverse;
}

.hero-copy {
    max-width: 42rem;
}

.hero-copy h1 {
    text-wrap: balance;
}

.hero-badge {
    display: inline-flex;
    padding: .45rem .85rem;
    border-radius: 999px;
    border: 1px solid rgba(67, 198, 255, .35);
    color: var(--brand-info);
    background: rgba(67, 198, 255, .08);
    font-size: .92rem;
}

.glass-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-soft);
    border-radius: 1.25rem;
    background: var(--bg-card);
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
}

.glass-card::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 28%);
}

.motion-surface {
    --motion-rotate-x: 0deg;
    --motion-rotate-y: 0deg;
    --motion-shift: 0px;
    --motion-glow-x: 50%;
    --motion-glow-y: 50%;
    position: relative;
    isolation: isolate;
    transform:
        perspective(1100px)
        rotateX(var(--motion-rotate-x))
        rotateY(var(--motion-rotate-y))
        translateY(calc(var(--motion-shift) * -1));
    transform-style: preserve-3d;
    will-change: transform, box-shadow;
    transition:
        transform var(--motion-duration) var(--motion-ease),
        box-shadow var(--motion-duration) var(--motion-ease),
        border-color var(--motion-duration) var(--motion-ease),
        background-color var(--motion-duration) var(--motion-ease);
}

.motion-surface::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    background:
        radial-gradient(circle at var(--motion-glow-x) var(--motion-glow-y), var(--motion-glow), transparent 36%),
        radial-gradient(circle at calc(var(--motion-glow-x) * .88) calc(var(--motion-glow-y) * 1.08), var(--motion-glow-accent), transparent 46%);
    transition: opacity var(--motion-duration) var(--motion-ease);
    z-index: -1;
}

.motion-surface:hover::before,
.motion-surface.is-pointer-active::before {
    opacity: 1;
}

.motion-surface.motion-surface-lite:hover,
.motion-surface.motion-surface-lite.is-pointer-active {
    box-shadow: 0 14px 32px rgba(3, 10, 20, 0.22);
}

.motion-surface:not(.motion-surface-lite):hover,
.motion-surface:not(.motion-surface-lite).is-pointer-active {
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

.motion-ready .reveal-target {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(28px) scale(.985);
    transition:
        opacity 720ms var(--motion-ease),
        transform 720ms var(--motion-ease),
        filter 720ms var(--motion-ease);
    transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-target.is-visible {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
}

.section-heading {
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .75rem 1.25rem;
    align-items: end;
}

.section-heading h1,
.section-heading h2 {
    margin-bottom: .5rem;
}

.section-heading p {
    color: var(--text-soft);
    margin-bottom: 0;
    max-width: 36rem;
}

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 1rem 1.5rem;
}

.page-head h1,
.page-head h2 {
    margin: 0;
}

.page-kicker {
    display: inline-flex;
    margin-bottom: .55rem;
    color: var(--brand-info);
    font-size: .74rem;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.page-subtle {
    margin: 0;
    color: var(--text-soft);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.metric-card,
.mini-panel {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 1rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
}

.metric-card span,
.mini-panel span,
.preview-list span,
.step-index {
    color: var(--text-soft);
    font-size: .92rem;
}

.metric-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 8.8rem;
}

.metric-card span {
    font-size: .72rem;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.metric-card strong {
    display: block;
    margin-top: .4rem;
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.08;
}

.metric-card small {
    color: var(--text-soft);
    font-size: .88rem;
}

.feature-card {
    position: relative;
    z-index: 1;
    height: 100%;
    padding: 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.15rem;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.025));
}

.feature-card.motion-surface:hover .feature-icon,
.feature-card.motion-surface.is-pointer-active .feature-icon {
    transform: translateY(-4px) scale(1.08) rotate(-7deg);
    box-shadow: 0 12px 28px rgba(67, 198, 255, 0.22);
}

.feature-icon {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: .9rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #03111e;
    background: linear-gradient(135deg, var(--brand-info), var(--brand-accent));
    transition:
        transform var(--motion-duration) var(--motion-ease),
        box-shadow var(--motion-duration) var(--motion-ease);
}

.feature-card h3 {
    margin-bottom: .45rem;
    font-size: 1.08rem;
}

.feature-card p {
    margin-bottom: 0;
    color: var(--text-soft);
}

.summary-grid {
    display: grid;
    gap: 1rem;
}

.summary-grid.compact {
    gap: .8rem;
}

.summary-grid > div {
    padding: 1rem 1.05rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.summary-grid span {
    display: block;
    color: var(--text-soft);
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.summary-grid strong {
    display: block;
    margin-top: .35rem;
    font-size: 1rem;
    line-height: 1.35;
}

.section-chip {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .35rem .75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-soft);
    font-size: .82rem;
}

.preview-list {
    display: grid;
    gap: .85rem;
}

.preview-list > div {
    display: flex;
    justify-content: space-between;
    padding: .9rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, .03);
    border: 1px solid rgba(255, 255, 255, .08);
}

.preview-list > div strong {
    text-align: right;
}

.step-index {
    display: inline-flex;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--brand-warm);
}

.mini-list { display: grid; gap: .9rem; }
.faq-item + .faq-item { margin-top: 1rem; }

.table-dark {
    --bs-table-bg: transparent;
    --bs-table-border-color: rgba(255, 255, 255, 0.08);
}

.table tbody tr {
    transition:
        background-color 180ms var(--motion-ease);
}

.table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-pills .nav-link {
    color: var(--text-soft);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-pills .nav-link.active { background: linear-gradient(135deg, #0ea5e9, #14b8a6); }

.navbar .nav-link.motion-surface,
.btn.motion-surface,
.nav-pills .nav-link.motion-surface {
    overflow: hidden;
}

.navbar .nav-link.motion-surface::after,
.btn.motion-surface::after,
.nav-pills .nav-link.motion-surface::after {
    content: "";
    position: absolute;
    inset: auto 14% .35rem;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--motion-duration) var(--motion-ease);
}

.navbar .nav-link.motion-surface:hover::after,
.navbar .nav-link.motion-surface.is-pointer-active::after,
.btn.motion-surface:hover::after,
.btn.motion-surface.is-pointer-active::after,
.nav-pills .nav-link.motion-surface:hover::after,
.nav-pills .nav-link.motion-surface.is-pointer-active::after {
    transform: scaleX(1);
}

.form-control,
.form-select {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.10);
    color: var(--text-main);
}

/* Native select dropdowns: request dark system popup + best-effort option styling */
.form-select,
.form-select-sm,
.form-select-lg {
    color-scheme: dark;
}

.form-select option,
.form-select optgroup,
.form-select-sm option,
.form-select-sm optgroup,
.form-select-lg option,
.form-select-lg optgroup {
    background-color: var(--bg-soft);
    color: var(--text-main);
}

.form-select option:disabled,
.form-select-sm option:disabled,
.form-select-lg option:disabled {
    color: var(--text-soft);
}

.form-control:focus,
.form-select:focus {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(67, 198, 255, 0.45);
    box-shadow: 0 0 0 .25rem rgba(67, 198, 255, 0.12);
}

.form-control::placeholder { color: rgba(148, 166, 196, 0.72); }

.payment-method-card {
    cursor: pointer;
    transition: transform .2s ease, border-color .2s ease;
}

.payment-method-card:hover {
    transform: translateY(-2px);
    border-color: rgba(67, 198, 255, 0.35) !important;
}

.payment-method-card.is-active {
    border-color: rgba(67, 198, 255, 0.55) !important;
    box-shadow: 0 12px 32px rgba(67, 198, 255, 0.12);
}

.payment-detail-panel {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.2rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
}

.compact-table th {
    white-space: nowrap;
}

.faq-item strong {
    display: block;
    margin-bottom: .4rem;
    font-size: 1rem;
}

@keyframes ambientDrift {
    0% { transform: translate3d(0, 0, 0) scale(1); }
    100% { transform: translate3d(2%, -2%, 0) scale(1.04); }
}

@keyframes heroOrbFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(0, 18px, 0) scale(1.06); }
}

@keyframes brandPulse {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-2px) scale(1.04); }
}

@media (prefers-reduced-motion: reduce) {
    body.frontend-body::before,
    .hero-section::before,
    .hero-section::after,
    .brand-mark {
        animation: none !important;
    }

    .motion-surface,
    .motion-ready .reveal-target,
    .feature-icon,
    .navbar .nav-link.motion-surface::after,
    .btn.motion-surface::after,
    .nav-pills .nav-link.motion-surface::after {
        transition: none !important;
        transform: none !important;
        filter: none !important;
    }

    .motion-ready .reveal-target {
        opacity: 1 !important;
    }
}

@media (max-width: 767.98px) {
    .metric-grid { grid-template-columns: 1fr; }
    .display-5 { font-size: 2.2rem; }

    .preview-list > div {
        flex-direction: column;
        gap: .35rem;
    }

    .preview-list > div strong {
        text-align: left;
    }
}
