:root {
    --page: #05080d;
    --page-deep: #02050a;
    --surface: #0a111b;
    --surface-raised: #0d1724;
    --surface-soft: #111c2a;
    --line: rgba(139, 174, 211, 0.17);
    --line-bright: rgba(67, 156, 255, 0.42);
    --text: #f3f7fc;
    --muted: #a8b5c5;
    --muted-strong: #c5d0dc;
    --blue: #439cff;
    --blue-bright: #67b7ff;
    --blue-deep: #1266c6;
    --green: #42d6a4;
    --amber: #efb95d;
    --radius-lg: 26px;
    --radius-md: 18px;
    --radius-sm: 13px;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.34);
    color-scheme: dark;
    font-family: Aptos, "Trebuchet MS", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--page-deep);
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 82% 8%, rgba(26, 113, 218, 0.13), transparent 31rem),
        radial-gradient(circle at 12% 38%, rgba(19, 87, 166, 0.08), transparent 27rem),
        linear-gradient(180deg, #040810 0%, var(--page) 50%, #03070c 100%);
    line-height: 1.6;
}

body::before {
    position: fixed;
    z-index: -1;
    inset: 0;
    content: "";
    opacity: 0.28;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(94, 145, 202, 0.026) 1px, transparent 1px),
        linear-gradient(90deg, rgba(94, 145, 202, 0.026) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

svg {
    display: block;
}

.skip-link {
    position: fixed;
    z-index: 100;
    top: 10px;
    left: 10px;
    padding: 10px 15px;
    border-radius: 10px;
    color: #03101e;
    background: #8bcaff;
    font-weight: 800;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header,
main,
.site-footer {
    width: min(1168px, calc(100% - 48px));
    margin-inline: auto;
}

.site-header {
    min-height: 84px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    gap: 12px;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    width: 40px;
    height: 44px;
}

.brand-mark svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: var(--blue);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2.5;
}

.brand-mark .shield {
    fill: rgba(48, 135, 238, 0.1);
    stroke-width: 3.2;
}

.brand-copy {
    display: grid;
    line-height: 1.05;
}

.brand-copy strong {
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    font-size: 1.22rem;
    letter-spacing: 0.06em;
}

.brand-copy small {
    margin-top: 7px;
    color: #7f91a5;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-actions a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 17px;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--muted-strong);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 800;
}

.header-actions a:hover,
.header-actions a:focus-visible,
.header-actions .is-current {
    border-color: var(--line-bright);
    color: var(--text);
    background: rgba(24, 90, 166, 0.12);
}

.header-actions a:focus-visible,
.payment-button:focus-visible,
.requirements a:focus-visible,
.store-help a:focus-visible,
.site-footer a:focus-visible {
    outline: 3px solid rgba(92, 176, 255, 0.52);
    outline-offset: 3px;
}

main {
    padding: 78px 0 72px;
}

.store-intro {
    max-width: 850px;
    margin-bottom: 45px;
}

.eyebrow,
.section-label,
.product-kicker {
    display: block;
    color: var(--blue-bright);
    font-size: 0.67rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.store-intro h1 {
    max-width: 950px;
    margin: 13px 0 20px;
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    font-size: clamp(3rem, 7vw, 6.3rem);
    font-stretch: condensed;
    line-height: 0.94;
    letter-spacing: -0.05em;
}

.store-intro p {
    max-width: 690px;
    margin: 0;
    color: var(--muted-strong);
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.product-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    overflow: hidden;
    border: 1px solid rgba(111, 164, 219, 0.22);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(14, 26, 41, 0.96), rgba(6, 12, 20, 0.98));
    box-shadow: var(--shadow);
}

.product-shell::after {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(96, 178, 255, 0.75), transparent);
}

.product-visual {
    position: relative;
    min-width: 0;
    min-height: 620px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 0;
    padding: 32px;
    border-right: 1px solid var(--line);
    background:
        radial-gradient(circle at 54% 45%, rgba(31, 128, 245, 0.15), transparent 34%),
        linear-gradient(rgba(83, 132, 180, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(83, 132, 180, 0.035) 1px, transparent 1px),
        #070d15;
    background-size: auto, 48px 48px, 48px 48px, auto;
}

.product-visual::before {
    position: absolute;
    top: 26px;
    left: 27px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    content: "";
    background: var(--green);
    box-shadow: 0 0 14px rgba(66, 214, 164, 0.8);
}

.visual-label {
    position: absolute;
    top: 22px;
    left: 49px;
    color: #7f91a5;
    font-size: 0.6rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.product-visual picture {
    display: block;
    width: 100%;
}

.product-visual img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
}

.product-visual figcaption {
    margin-top: 12px;
    color: #718196;
    text-align: center;
    font-size: 0.72rem;
}

.product-copy {
    min-width: 0;
    padding: 55px 48px 48px;
}

.product-copy h2 {
    margin: 7px 0 15px;
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    font-size: clamp(2.5rem, 4.4vw, 4.6rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.product-description {
    margin: 0;
    color: var(--muted-strong);
    font-size: 1rem;
}

.feature-list {
    display: grid;
    gap: 10px;
    margin: 25px 0 29px;
    padding: 0;
    list-style: none;
}

.feature-list li {
    position: relative;
    padding-left: 28px;
    color: #d3dce6;
    font-size: 0.9rem;
}

.feature-list li::before {
    position: absolute;
    top: 0.35em;
    left: 2px;
    width: 13px;
    height: 7px;
    border-bottom: 2px solid var(--green);
    border-left: 2px solid var(--green);
    content: "";
    transform: rotate(-45deg);
}

.price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0 -4px 22px;
    padding: 21px 4px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.price-row > div {
    display: grid;
    gap: 2px;
}

.price-row > div span {
    color: var(--muted);
    font-size: 0.76rem;
}

.price-row strong {
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    font-size: 1.38rem;
}

.price-row small {
    color: var(--green);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.02em;
}

.availability {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--amber);
    text-align: right;
    font-size: 0.7rem;
    font-weight: 800;
}

.availability::before {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
    content: "";
    background: currentColor;
    box-shadow: 0 0 10px currentColor;
}

.availability.is-ready {
    color: var(--green);
}

.checkout-panel {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(2, 7, 13, 0.55);
}

.checkout-heading {
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: 12px;
    align-items: start;
}

.section-number {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(69, 158, 255, 0.35);
    border-radius: 11px;
    color: var(--blue-bright);
    background: rgba(31, 118, 220, 0.12);
    font-size: 0.7rem;
    font-weight: 900;
}

.checkout-heading h3 {
    margin: 0 0 3px;
    font-size: 1rem;
}

.checkout-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 0.76rem;
    line-height: 1.45;
}

.payment-options {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 18px;
}

.payment-options form {
    margin: 0;
}

.payment-button {
    width: 100%;
    min-height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 12px;
    color: #07111d;
    text-decoration: none;
    font: inherit;
    cursor: pointer;
}

.payment-button > span:last-child {
    font-size: 0.63rem;
    font-weight: 800;
    opacity: 0.65;
}

.payment-button.paypal {
    background: #f4f7fb;
}

.paypal-wordmark {
    display: inline-flex;
    font-size: 1rem;
    font-style: italic;
    letter-spacing: -0.04em;
}

.paypal-wordmark i {
    color: #10337e;
    font-style: inherit;
    font-weight: 900;
}

.paypal-wordmark b {
    color: #0784cb;
}

.payment-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    filter: saturate(0.4);
}

a.payment-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
}

.payment-status {
    margin: 13px 0 0;
    color: #7f91a5;
    font-size: 0.72rem;
    line-height: 1.45;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 54px;
}

.details-grid article {
    padding: 27px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: linear-gradient(145deg, rgba(13, 23, 36, 0.86), rgba(7, 13, 21, 0.9));
}

.detail-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 25px;
    border: 1px solid rgba(61, 147, 246, 0.24);
    border-radius: 12px;
    color: var(--blue-bright);
    background: rgba(28, 105, 194, 0.12);
}

.detail-icon svg {
    width: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.details-grid h2 {
    margin: 7px 0 8px;
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    font-size: 1.27rem;
}

.details-grid p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.requirements {
    display: grid;
    grid-template-columns: 0.8fr 1.25fr auto;
    gap: 42px;
    align-items: center;
    margin-top: 18px;
    padding: 34px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(8, 15, 24, 0.8);
}

.requirements h2,
.store-help h2 {
    margin: 6px 0 0;
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    font-size: 1.65rem;
}

.requirements ul {
    display: grid;
    gap: 5px;
    margin: 0;
    padding-left: 19px;
    color: var(--muted-strong);
    font-size: 0.82rem;
}

.requirements a,
.store-help a {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid var(--line-bright);
    border-radius: 999px;
    color: var(--text);
    text-align: center;
    text-decoration: none;
    font-size: 0.77rem;
    font-weight: 900;
    white-space: nowrap;
}

.requirements a:hover,
.store-help a:hover {
    border-color: var(--blue-bright);
    background: rgba(24, 95, 176, 0.14);
}

.store-help {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    margin-top: 54px;
    padding: 38px 40px;
    border: 1px solid rgba(74, 159, 255, 0.32);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at 88% 50%, rgba(33, 129, 241, 0.15), transparent 20rem),
        linear-gradient(140deg, #0b1725, #07101a);
}

.store-help p {
    max-width: 610px;
    margin: 8px 0 0;
    color: var(--muted);
}

.site-footer {
    min-height: 132px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    border-top: 1px solid var(--line);
    color: #7f91a5;
}

.site-footer strong {
    color: var(--text);
    font-family: Bahnschrift, "Trebuchet MS", sans-serif;
    letter-spacing: 0.04em;
}

.site-footer p {
    margin: 5px 0 0;
    font-size: 0.74rem;
}

.site-footer nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-footer a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    text-decoration: none;
    font-size: 0.76rem;
    font-weight: 800;
}

.site-footer a:hover {
    color: var(--blue-bright);
}

@media (max-width: 980px) {
    main {
        padding-top: 58px;
    }

    .product-shell {
        grid-template-columns: 1fr;
    }

    .product-visual {
        min-height: 510px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .product-visual picture {
        max-width: 690px;
        margin-inline: auto;
    }

    .product-copy {
        padding: 44px;
    }

    .details-grid {
        grid-template-columns: 1fr 1fr;
    }

    .details-grid article:last-child {
        grid-column: 1 / -1;
    }

    .requirements {
        grid-template-columns: 1fr 1.4fr;
    }

    .requirements a {
        grid-column: 1 / -1;
        justify-self: start;
    }
}

@media (max-width: 680px) {
    .site-header,
    main,
    .site-footer {
        width: min(100% - 28px, 1168px);
    }

    .site-header {
        min-height: 74px;
    }

    .brand-mark {
        width: 33px;
        height: 37px;
    }

    .brand-copy strong {
        font-size: 1rem;
    }

    .brand-copy small {
        font-size: 0.48rem;
    }

    .header-actions {
        gap: 2px;
    }

    .header-actions a {
        padding-inline: 11px;
        font-size: 0.72rem;
    }

    main {
        padding: 42px 0 54px;
    }

    .store-intro {
        margin-bottom: 30px;
    }

    .store-intro h1 {
        margin-top: 9px;
        font-size: clamp(2.85rem, 14vw, 4.2rem);
    }

    .store-intro p {
        font-size: 0.96rem;
    }

    .product-shell {
        border-radius: 20px;
    }

    .product-visual {
        min-height: 390px;
        padding: 24px 7px 16px;
    }

    .product-visual figcaption {
        margin-top: 9px;
        font-size: 0.65rem;
    }

    .product-copy {
        padding: 31px 22px 24px;
    }

    .product-copy h2 {
        font-size: 2.75rem;
    }

    .product-description {
        font-size: 0.92rem;
    }

    .feature-list {
        margin: 21px 0 24px;
    }

    .price-row {
        align-items: flex-start;
    }

    .availability {
        max-width: 145px;
    }

    .checkout-panel {
        padding: 16px;
    }

    .payment-button {
        min-height: 54px;
    }

    .details-grid {
        grid-template-columns: 1fr;
        margin-top: 28px;
    }

    .details-grid article:last-child {
        grid-column: auto;
    }

    .details-grid article {
        padding: 23px;
    }

    .detail-icon {
        margin-bottom: 20px;
    }

    .requirements {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 26px 23px;
    }

    .requirements a {
        grid-column: auto;
        width: 100%;
        white-space: normal;
    }

    .store-help {
        align-items: stretch;
        flex-direction: column;
        margin-top: 29px;
        padding: 28px 23px;
    }

    .store-help a {
        width: 100%;
        white-space: normal;
    }

    .site-footer {
        align-items: flex-start;
        flex-direction: column;
        min-height: auto;
        padding: 30px 0 calc(30px + env(safe-area-inset-bottom));
    }

    .site-footer nav {
        width: 100%;
        flex-wrap: wrap;
        gap: 2px 18px;
    }
}

@media (max-width: 390px) {
    .brand-copy small {
        display: none;
    }

    .header-actions a {
        padding-inline: 9px;
    }

    .product-visual {
        min-height: 330px;
    }

    .checkout-heading {
        grid-template-columns: 34px 1fr;
    }

    .section-number {
        width: 34px;
        height: 34px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    :root {
        color-scheme: light;
    }

    body {
        color: #111;
        background: #fff;
    }

    body::before,
    .payment-options {
        display: none;
    }

    .site-header,
    main,
    .site-footer {
        width: 100%;
    }

    .product-shell,
    .details-grid article,
    .requirements,
    .store-help {
        color: #111;
        background: #fff;
        box-shadow: none;
    }
}