:root {
    color-scheme: light dark;
    --page-bg: #f3f4f6;
    --page-bg-dark: #000000;
    --glass-fill: rgba(255, 255, 255, 0.52);
    --glass-fill-strong: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.56);
    --glass-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
    --glass-shadow-strong: 0 28px 80px rgba(15, 23, 42, 0.18);
    --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.65);
    --glass-sheen: linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0.08) 42%, rgba(255, 255, 255, 0.2) 100%);
    --glass-accent: #111111;
    --glass-accent-soft: rgba(17, 17, 17, 0.08);
    --text-muted: rgba(17, 24, 39, 0.66);
}

.dark {
    --glass-fill: rgba(8, 15, 32, 0.52);
    --glass-fill-strong: rgba(10, 18, 38, 0.72);
    --glass-border: rgba(255, 255, 255, 0.16);
    --glass-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
    --glass-shadow-strong: 0 34px 90px rgba(0, 0, 0, 0.46);
    --glass-highlight: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    --glass-sheen: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04) 44%, rgba(255, 255, 255, 0.12) 100%);
    --glass-accent: #ffffff;
    --glass-accent-soft: rgba(255, 255, 255, 0.08);
    --text-muted: rgba(226, 232, 240, 0.68);
}

body {
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.7), transparent 24%),
        radial-gradient(circle at 85% 10%, rgba(209, 213, 219, 0.34), transparent 18%),
        linear-gradient(180deg, var(--page-bg) 0%, #fafafa 48%, #eef0f3 100%);
}

.dark body {
    background:
        radial-gradient(circle at 16% 14%, rgba(255, 255, 255, 0.08), transparent 20%),
        radial-gradient(circle at 82% 12%, rgba(255, 255, 255, 0.05), transparent 16%),
        linear-gradient(135deg, rgba(17, 24, 39, 0.96) 0%, rgba(8, 12, 24, 0.98) 42%, rgba(3, 6, 15, 1) 100%);
}

.site-shell {
    position: relative;
    overflow-x: clip;
}

.site-shell::before,
.site-shell::after {
    content: "";
    position: fixed;
    inset: auto;
    pointer-events: none;
    z-index: 0;
    width: 32rem;
    height: 32rem;
    border-radius: 999px;
    filter: blur(70px);
    opacity: 0.4;
}

.site-shell::before {
    top: -12rem;
    left: -10rem;
    background: rgba(255, 255, 255, 0.4);
}

.site-shell::after {
    right: -12rem;
    bottom: -14rem;
    background: rgba(203, 213, 225, 0.34);
}

.dark .site-shell::before {
    background: rgba(255, 255, 255, 0.08);
}

.dark .site-shell::after {
    background: rgba(255, 255, 255, 0.06);
}

.glass-surface,
.glass-chip,
.glass-button,
.glass-panel,
.glass-nav {
    position: relative;
    background: var(--glass-fill);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), var(--glass-highlight);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
}

.glass-surface::before,
.glass-chip::before,
.glass-button::before,
.glass-panel::before,
.glass-nav::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--glass-sheen);
    pointer-events: none;
    opacity: 0.95;
}

.glass-nav {
    border-radius: 999px;
    background: color-mix(in srgb, var(--glass-fill-strong) 84%, transparent);
    box-shadow: var(--glass-shadow-strong), var(--glass-highlight);
    transition: border-radius 220ms ease, box-shadow 220ms ease;
}

.glass-panel {
    border-radius: 2rem;
    background: color-mix(in srgb, var(--glass-fill-strong) 88%, transparent);
    box-shadow: var(--glass-shadow-strong), var(--glass-highlight);
}

.glass-chip {
    border-radius: 999px;
}

.glass-button {
    border-radius: 999px;
    overflow: hidden;
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.glass-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 40px rgba(15, 23, 42, 0.14), var(--glass-highlight);
}

.dark .glass-button:hover {
    box-shadow: 0 24px 42px rgba(0, 0, 0, 0.3), var(--glass-highlight);
}

.glass-button-primary {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.84));
    color: #fff;
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.dark .glass-button-primary {
    background: linear-gradient(135deg, rgba(240, 249, 255, 0.92), rgba(203, 213, 225, 0.86));
    color: #020617;
    border-color: rgba(255, 255, 255, 0.2);
}

.glass-button-secondary {
    color: inherit;
}

.mobile-drawer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height 220ms ease, opacity 180ms ease, transform 220ms ease;
    border-radius: 2rem;
    transform: translateY(10px);
}

.mobile-drawer.is-open {
    max-height: 18rem;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-drawer-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0 1rem;
    border-radius: 999px;
}

.mobile-drawer::before {
    opacity: 0.38;
}

.liquid-section {
    position: relative;
    z-index: 1;
}

.liquid-card {
    position: relative;
    border-radius: 2rem;
    padding: 2rem;
    background: color-mix(in srgb, var(--glass-fill) 92%, transparent);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow), var(--glass-highlight);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    overflow: hidden;
}

.liquid-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--glass-sheen);
    opacity: 0.88;
    pointer-events: none;
}

.liquid-card > * {
    position: relative;
    z-index: 1;
}

.liquid-card-subtle {
    background: color-mix(in srgb, var(--glass-fill) 70%, transparent);
}

.liquid-promo {
    overflow: hidden;
}

.liquid-promo::after {
    content: "";
    position: absolute;
    inset: auto -18% -55% auto;
    width: 16rem;
    height: 16rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.22);
    filter: blur(28px);
    pointer-events: none;
}

.liquid-page {
    min-height: 100vh;
    position: relative;
    isolation: isolate;
}

.liquid-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.02)),
        linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: auto, 28px 28px, 28px 28px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.82), transparent 85%);
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.liquid-center-card {
    max-width: 34rem;
    width: 100%;
    margin: 0 auto;
}

.liquid-muted {
    color: var(--text-muted);
}

.liquid-icon-badge {
    width: 4.75rem;
    height: 4.75rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.liquid-nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: 0 1rem;
    border-radius: 999px;
    color: rgba(17, 24, 39, 0.72);
    transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.liquid-nav-link:hover {
    color: rgba(17, 24, 39, 1);
    background: rgba(255, 255, 255, 0.28);
}

.dark .liquid-nav-link {
    color: rgba(226, 232, 240, 0.72);
}

.dark .liquid-nav-link:hover {
    color: rgba(255, 255, 255, 1);
    background: rgba(255, 255, 255, 0.08);
}

.liquid-price {
    font-size: clamp(2.8rem, 7vw, 4.2rem);
    line-height: 0.95;
}

.liquid-hero-title {
    font-size: clamp(3rem, 7vw, 5.9rem);
    line-height: 1.01;
}

.pricing-card-wrap {
    --pricing-badge-gap: 5px;
    --pricing-badge-height: 3.25rem;
    position: relative;
    width: 100%;
    max-width: 28rem;
    height: 100%;
    padding-top: calc(var(--pricing-badge-height) + var(--pricing-badge-gap));
}

.pricing-card-popular {
    overflow: visible;
}

.pricing-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.pricing-copy {
    min-height: 7.5rem;
}

.pricing-popular-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    min-height: var(--pricing-badge-height);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    z-index: 20;
}

.liquid-grid {
    display: grid;
    gap: 1.5rem;
}

.liquid-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.liquid-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.region-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: transform 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.region-flag {
    width: 1.6rem;
    height: 1rem;
    border-radius: 0.25rem;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1) inset;
    display: inline-block;
    object-fit: cover;
}

.new-region-wrap {
    perspective: 1200px;
    display: flex;
    justify-content: center;
}

.new-region-card {
    position: relative;
    border-radius: 2rem;
    padding: 2rem 2.25rem;
    max-width: 900px;
    width: 100%;
    background: color-mix(in srgb, var(--glass-fill-strong) 88%, transparent);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow-strong), var(--glass-highlight);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    transform-style: preserve-3d;
    --tilt-x: 8deg;
    --tilt-y: -10deg;
    transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
    transition: transform 160ms ease;
    will-change: transform;
    overflow: hidden;
}

.new-region-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--glass-sheen);
    opacity: 0.92;
    transform: translateZ(-40px);
    pointer-events: none;
}

.new-region-body {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transform: translateZ(50px);
}

.new-region-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.26);
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transform: translateZ(55px);
}

.dark .new-region-tag {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
}

.new-region-flag {
    width: 86px;
    height: 64px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.26);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 18px 32px rgba(15, 23, 42, 0.16);
    transform: translateZ(65px);
}

.dark .new-region-flag {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.36);
}

.new-region-flag img {
    width: 64px;
    height: 42px;
    border-radius: 10px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.new-region-title {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 0.4rem;
    margin-bottom: 0.5rem;
}

.new-region-kicker {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
}

.new-region-text {
    color: var(--text-muted);
    max-width: 28rem;
}

.new-region-orbit {
    position: absolute;
    top: 22px;
    right: 26px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 1px dashed rgba(255, 255, 255, 0.4);
    transform: translateZ(30px);
}

.dark .new-region-orbit {
    border-color: rgba(255, 255, 255, 0.16);
}

.new-region-orbit::after {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    width: 10px;
    height: 10px;
    background: #111;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.22);
}

.dark .new-region-orbit::after {
    background: #fff;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.14);
}

#theme-toggle-dark-icon {
    display: inline-block;
}

#theme-toggle-light-icon {
    display: none;
}

.dark #theme-toggle-dark-icon {
    display: none;
}

.dark #theme-toggle-light-icon {
    display: inline-block;
}

.region-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
    border-color: rgba(255, 255, 255, 0.55);
}

.dark .region-chip:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-item {
    transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

.faq-content {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-4px);
    transition: max-height 260ms ease, opacity 200ms ease, transform 200ms ease;
}

.faq-item[open] .faq-content {
    max-height: 280px;
    opacity: 1;
    transform: translateY(0);
}

.payment-modal {
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
}

.payment-modal .payment-backdrop {
    opacity: 0;
    transition: opacity 200ms ease;
}

.payment-modal .payment-panel {
    transform: translateY(12px) scale(0.98);
    opacity: 0;
    transition: transform 220ms ease, opacity 200ms ease;
}

.payment-modal.is-open {
    opacity: 1;
    pointer-events: auto;
}

.payment-modal.is-open .payment-backdrop {
    opacity: 1;
}

.payment-modal.is-open .payment-panel {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.spin-slow {
    animation: spin 1.6s linear infinite;
}

.liquid-status-success .liquid-icon-badge {
    background: rgba(34, 197, 94, 0.16);
    border: 1px solid rgba(34, 197, 94, 0.18);
    color: #16a34a;
}

.liquid-status-error .liquid-icon-badge {
    background: rgba(239, 68, 68, 0.14);
    border: 1px solid rgba(239, 68, 68, 0.18);
    color: #dc2626;
}

.liquid-status-loading .liquid-icon-badge {
    background: rgba(17, 17, 17, 0.06);
    border: 1px solid rgba(17, 17, 17, 0.12);
    color: #111111;
}

.dark .liquid-status-loading .liquid-icon-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

@media (max-width: 900px) {
    .liquid-grid-3,
    .liquid-grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    .glass-nav {
        --header-shell-pad: 0.65rem;
        --header-control-size: 3.45rem;
        padding-top: var(--header-shell-pad);
        padding-bottom: var(--header-shell-pad);
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .glass-nav {
        border-radius: 999px;
    }

    .glass-nav > .flex {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        min-height: var(--header-control-size);
        align-items: center;
        gap: 0.75rem;
    }

    .glass-nav > .flex > a.glass-chip {
        height: var(--header-control-size);
        min-height: var(--header-control-size);
        padding-top: 0.4rem;
        padding-bottom: 0.4rem;
        padding-left: 0.8rem;
        padding-right: 0.95rem;
        gap: 0.75rem;
        justify-self: start;
        align-self: center;
    }

    .glass-nav > .flex > a.glass-chip .glass-surface {
        width: 2.65rem;
        height: 2.65rem;
        flex: 0 0 2.65rem;
    }

    .glass-nav > .flex > a.glass-chip .glass-surface i {
        font-size: 0.8rem;
    }

    .glass-nav > .flex > a.glass-chip span:last-child {
        font-size: 1rem;
        line-height: 1;
    }

    .glass-nav > .flex > div {
        display: flex;
        gap: 0.5rem;
        justify-self: end;
        align-self: center;
    }

    .glass-nav > .flex > div > button {
        width: var(--header-control-size);
        height: var(--header-control-size);
        flex: 0 0 var(--header-control-size);
    }

    .glass-nav > .flex > div > button i {
        font-size: 1.05rem;
        line-height: 1;
    }

    .mobile-drawer {
        top: calc(100% + 1.25rem);
        left: 0.4rem;
        right: 0.4rem;
        border-radius: 2rem;
    }
}

@media (max-width: 640px) {
    .pricing-card-wrap {
        --pricing-badge-height: 3rem;
    }

    .new-region-card {
        transform: rotateX(4deg) rotateY(-4deg);
        padding: 24px;
    }

    .new-region-body {
        flex-direction: column;
        text-align: center;
    }

    .liquid-card,
    .glass-panel {
        border-radius: 1.5rem;
        padding: 1.5rem;
    }

    .liquid-hero-title {
        font-size: clamp(2.3rem, 11vw, 3.45rem);
        line-height: 1.04;
    }

    .liquid-price {
        font-size: clamp(2.2rem, 12vw, 3.2rem);
    }

    .liquid-card,
    .new-region-card {
        padding: 1.4rem;
    }

    .new-region-title {
        font-size: 1.7rem;
    }

    .new-region-text,
    .liquid-muted,
    .faq-content-inner,
    .mobile-drawer-link {
        font-size: 0.95rem;
    }

    .pricing-copy {
        min-height: auto;
    }

}

@media (prefers-reduced-motion: reduce) {
    .region-chip,
    .glass-button,
    .mobile-drawer,
    .faq-content,
    .payment-modal,
    .payment-modal .payment-backdrop,
    .payment-modal .payment-panel,
    .spin-slow {
        transition: none;
        animation: none;
    }

    .region-chip:hover,
    .glass-button:hover {
        transform: none;
        box-shadow: var(--glass-shadow), var(--glass-highlight);
    }

    .new-region-card,
    .new-region-body,
    .new-region-flag,
    .new-region-tag,
    .new-region-orbit {
        transform: none;
    }
}