:root {
    --black: #05070d;
    --panel: rgba(255,255,255,.06);
    --panel-strong: rgba(255,255,255,.1);
    --line: rgba(255,255,255,.16);
    --white: #f7f9ff;
    --muted: #aeb6c5;
    --blue: #008cff;
    --cyan: #00c3ff;
    --red: #e10f12;
    --green: #39d12f;
    --purple: #9b35ff;
    --gold: #f0bc35;
    --radius: clamp(24px, 4vw, 44px);
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--black);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--white);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 18% 8%, rgba(0,140,255,.32), transparent 30rem),
        radial-gradient(circle at 82% 18%, rgba(225,15,18,.16), transparent 24rem),
        repeating-linear-gradient(60deg, rgba(255,255,255,.028) 0 1px, transparent 1px 38px),
        var(--black);
    overflow-x: hidden;
}

img,
video {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
}

.section {
    padding-block: clamp(4rem, 8vw, 8rem);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 76px;
    padding: .85rem clamp(1rem, 4vw, 2.5rem);
    background: rgba(5,7,13,.82);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(22px);
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.brand-lockup img {
    width: 54px;
    height: 54px;
    object-fit: contain;
    filter: drop-shadow(0 0 18px rgba(0,140,255,.48));
}

.brand-lockup span {
    display: grid;
    line-height: 1;
    text-transform: uppercase;
}

.brand-lockup strong {
    font-size: .95rem;
    letter-spacing: .06em;
}

.brand-lockup em {
    color: var(--blue);
    font-style: normal;
    font-size: .75rem;
    letter-spacing: .28em;
}

.primary-nav {
    display: flex;
    align-items: center;
    gap: clamp(.7rem, 2vw, 1.3rem);
    color: rgba(255,255,255,.84);
    font-size: .86rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.primary-nav a:hover {
    color: var(--cyan);
}

.language-switch {
    display: inline-flex;
    align-items: center;
    padding: .25rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.05);
}

.language-switch a {
    padding: .35rem .55rem;
    border-radius: 999px;
}

.language-switch .active {
    background: var(--blue);
}

.menu-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,.06);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 5px auto;
    background: var(--white);
}

.hero {
    min-height: calc(100svh - 76px);
    position: relative;
    display: grid;
    align-items: center;
    isolation: isolate;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    opacity: .44;
}

.hero-bg img,
.hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5,7,13,.98), rgba(5,7,13,.6), rgba(5,7,13,.95));
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, .7fr);
    align-items: center;
    gap: clamp(2rem, 6vw, 5rem);
}

.eyebrow {
    margin: 0 0 .9rem;
    color: var(--cyan);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .24em;
    text-transform: uppercase;
}

.hero-copy h1,
.page-hero h1,
.section-heading h2,
.feature-panel h2,
.site-footer h2 {
    margin: 0;
    font-size: clamp(3rem, 9vw, 7rem);
    line-height: .88;
    letter-spacing: -.07em;
    text-transform: uppercase;
}

.hero-copy p,
.section-heading p,
.feature-panel p,
.page-hero p,
.product-content p,
.store-card p,
.tutorial-card p,
.contact-panel p,
.legal-copy p {
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.12rem);
    line-height: 1.68;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
    margin-top: 1.5rem;
}

.button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: .9rem 1.25rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.button-primary {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    box-shadow: 0 20px 55px rgba(0,140,255,.28);
}

.button-secondary {
    border-color: var(--line);
    background: rgba(255,255,255,.06);
}

.button:disabled {
    opacity: .55;
    cursor: not-allowed;
}

.hero-logo-card {
    display: grid;
    gap: 1rem;
    justify-items: center;
}

.hero-logo-card > img {
    width: min(380px, 78vw);
    filter: drop-shadow(0 0 42px rgba(0,140,255,.52));
}

.glass-panel,
.product-card,
.feature-panel,
.store-card,
.tutorial-card,
.contact-panel,
.contact-form {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, var(--panel), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 24px 80px rgba(0,0,0,.35);
    backdrop-filter: blur(18px);
}

.glass-panel {
    padding: 1rem;
    text-align: center;
}

.glass-panel span {
    display: block;
    color: var(--muted);
    margin-top: .25rem;
}

.section-heading {
    margin-bottom: 2rem;
}

.section-heading h2,
.feature-panel h2,
.page-hero h1,
.site-footer h2 {
    font-size: clamp(2.4rem, 6vw, 5.2rem);
}

.product-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.product-card {
    overflow: hidden;
}

.product-media {
    padding: .7rem;
    background: rgba(0,0,0,.3);
}

.product-media img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    object-position: top center;
    border-radius: calc(var(--radius) - 10px);
}

.product-content {
    padding: 1.15rem;
}

.product-content h3,
.store-card h2,
.tutorial-card h2,
.contact-panel h2 {
    margin: 0 0 .7rem;
    font-size: clamp(1.55rem, 5vw, 2.6rem);
    line-height: .95;
    letter-spacing: -.04em;
    text-transform: uppercase;
}

.product-content small {
    color: var(--cyan);
    font-weight: 900;
}

.accent-green {
    --blue: var(--green);
    --cyan: #9eff66;
}

.accent-purple {
    --blue: var(--purple);
    --cyan: #d487ff;
}

.accent-blue-gold {
    --blue: #008cff;
    --cyan: var(--gold);
}

.split-grid,
.contact-grid {
    display: grid;
    gap: 1rem;
}

.feature-panel,
.store-card,
.tutorial-card,
.contact-panel,
.contact-form {
    padding: clamp(1.25rem, 4vw, 2rem);
}

.brutal-panel {
    border-radius: 0 var(--radius) var(--radius) var(--radius);
}

.store-panel {
    border-radius: var(--radius) var(--radius) 0 var(--radius);
}

.text-link {
    color: var(--cyan);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.compact-hero {
    min-height: 44svh;
    display: grid;
    align-items: end;
    background:
        radial-gradient(circle at 20% 20%, rgba(0,140,255,.22), transparent 22rem),
        linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}

.full-grid,
.store-grid,
.tutorial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.video-placeholder {
    min-height: 210px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--line);
    border-radius: calc(var(--radius) - 8px);
    background: rgba(0,0,0,.35);
    color: var(--muted);
    font-weight: 900;
    text-transform: uppercase;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.contact-form label {
    display: grid;
    gap: .45rem;
    color: var(--muted);
    font-weight: 800;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1rem;
    color: var(--white);
    background: rgba(0,0,0,.34);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.form-message {
    padding: .9rem 1rem;
    border-radius: 16px;
    font-weight: 800;
}

.form-message.error {
    background: rgba(225,15,18,.16);
    border: 1px solid rgba(225,15,18,.45);
}

.form-message.success {
    background: rgba(57,209,47,.12);
    border: 1px solid rgba(57,209,47,.4);
}

.site-footer {
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--line);
    padding-block: clamp(4rem, 8vw, 7rem);
    background: #020309;
}

.footer-mark {
    position: absolute;
    right: -6rem;
    top: -4rem;
    width: min(420px, 80vw);
    opacity: .16;
    filter: grayscale(1);
}

.footer-mark img {
    width: 100%;
}

.footer-grid {
    position: relative;
    display: grid;
    gap: 2rem;
}

.footer-links,
.footer-contact {
    display: grid;
    gap: .7rem;
    color: var(--muted);
}

.footer-contact strong {
    color: var(--white);
    font-size: 1.5rem;
}

@media (min-width: 760px) {
    .product-grid.full-grid,
    .store-grid,
    .tutorial-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .split-grid,
    .contact-grid,
    .footer-grid {
        grid-template-columns: 1.1fr .9fr;
    }
}

@media (min-width: 1080px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-grid.full-grid,
    .store-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1.2fr .7fr .6fr;
    }
}

@media (max-width: 820px) {
    .menu-toggle {
        display: inline-block;
    }

    .primary-nav {
        position: fixed;
        top: 76px;
        left: 1rem;
        right: 1rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: 28px;
        background: rgba(5,7,13,.96);
        backdrop-filter: blur(20px);
    }

    .primary-nav.is-open {
        display: flex;
    }

    .primary-nav a {
        padding: .9rem;
        border-radius: 16px;
        background: rgba(255,255,255,.04);
    }

    .language-switch {
        justify-content: center;
    }

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

    .hero {
        min-height: auto;
        padding-top: 2rem;
    }
}

@media (max-width: 600px) {
    .container {
        width: min(100% - 1.5rem, var(--container));
    }

    .section {
        padding-block: clamp(3rem, 12vw, 4.5rem);
    }

    .actions {
        display: grid;
    }

    .button {
        width: 100%;
    }

    .hero-copy h1 {
        font-size: clamp(3rem, 15vw, 4.8rem);
    }

    .brand-lockup span {
        display: none;
    }
}

@media (max-height: 500px) and (orientation: landscape) {
    .site-header {
        min-height: 58px;
        padding-block: .4rem;
    }

    .brand-lockup img {
        width: 42px;
        height: 42px;
    }

    .primary-nav {
        top: 58px;
    }

    .hero {
        min-height: auto;
        padding-block: 2rem;
    }

    .hero-logo-card {
        display: none;
    }
}

.product-meta-row,
.store-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    margin-top: 1rem;
}

.store-meta {
    color: var(--muted);
    margin-bottom: 1rem;
}

.store-meta strong,
.product-meta-row small:last-child {
    color: var(--cyan);
    font-weight: 900;
}

@media (max-width: 420px) {
    .product-meta-row,
    .store-meta {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* JAR homepage visual refinement */
.visual-hero {
    min-height: calc(100svh - 76px);
}

.visual-hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 34%;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, var(--black));
    z-index: -1;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
    margin-top: 1.5rem;
    max-width: 720px;
}

.hero-stats span {
    display: grid;
    gap: .25rem;
    min-height: 84px;
    padding: .85rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255,255,255,.045);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-size: .72rem;
}

.hero-stats strong {
    color: var(--white);
    font-size: clamp(1.4rem, 5vw, 2.2rem);
    line-height: 1;
}

.hero-showcase {
    position: relative;
    min-height: min(520px, 80vw);
    display: grid;
    place-items: center;
}

.logo-orbit-card {
    width: min(390px, 78vw);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(0,140,255,.18), transparent 58%),
        linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
    box-shadow:
        inset 0 1px rgba(255,255,255,.12),
        0 24px 90px rgba(0,0,0,.48),
        0 0 80px rgba(0,140,255,.22);
}

.logo-orbit-card::before,
.logo-orbit-card::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 50%;
}

.logo-orbit-card::before {
    inset: 9%;
}

.logo-orbit-card::after {
    inset: 19%;
    border-color: rgba(0,195,255,.22);
}

.logo-orbit-card img {
    position: relative;
    width: 74%;
    z-index: 2;
    filter: drop-shadow(0 0 38px rgba(0,140,255,.62));
}

.showcase-chip {
    position: absolute;
    z-index: 4;
    padding: .7rem .9rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(5,7,13,.72);
    backdrop-filter: blur(16px);
    color: var(--white);
    font-size: .78rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .1em;
    box-shadow: 0 18px 50px rgba(0,0,0,.32);
}

.chip-one {
    top: 13%;
    left: 0;
}

.chip-two {
    right: 0;
    top: 44%;
}

.chip-three {
    left: 12%;
    bottom: 12%;
}

.brand-strip {
    border-block: 1px solid var(--line);
    background: rgba(255,255,255,.045);
    overflow: hidden;
}

.brand-strip-grid {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding-block: .9rem;
    white-space: nowrap;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .78rem;
    font-weight: 900;
}

.operating-system-section {
    padding-top: 0;
}

.operating-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.operating-card {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(1.25rem, 4vw, 2rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025)),
        radial-gradient(circle at 80% 15%, rgba(0,140,255,.18), transparent 16rem);
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 24px 80px rgba(0,0,0,.35);
}

.operating-card h2 {
    margin: 0;
    font-size: clamp(2rem, 6vw, 4.4rem);
    line-height: .9;
    letter-spacing: -.06em;
    text-transform: uppercase;
}

.operating-card p {
    color: var(--muted);
    line-height: 1.65;
}

.distributor-cta {
    padding-top: 0;
}

.distributor-panel {
    display: grid;
    gap: 1.5rem;
    padding: clamp(1.5rem, 5vw, 3rem);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 10% 10%, rgba(0,140,255,.22), transparent 24rem),
        radial-gradient(circle at 90% 15%, rgba(225,15,18,.18), transparent 20rem),
        linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 28px 90px rgba(0,0,0,.42);
}

.distributor-panel h2 {
    margin: 0;
    font-size: clamp(2.2rem, 7vw, 5.5rem);
    line-height: .88;
    letter-spacing: -.07em;
    text-transform: uppercase;
}

.distributor-panel p {
    color: var(--muted);
    line-height: 1.7;
}

@media (min-width: 860px) {
    .operating-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .operating-card:nth-child(2) {
        transform: translateY(2rem);
    }

    .distributor-panel {
        grid-template-columns: 1.1fr .75fr;
        align-items: end;
    }
}

@media (max-width: 700px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-showcase {
        min-height: 360px;
    }

    .showcase-chip {
        font-size: .68rem;
    }

    .brand-strip-grid {
        overflow-x: auto;
        justify-content: flex-start;
        scrollbar-width: none;
    }

    .brand-strip-grid::-webkit-scrollbar {
        display: none;
    }
}

@media (max-width: 420px) {
    .hero-showcase {
        min-height: 310px;
    }

    .chip-one {
        left: .25rem;
    }

    .chip-two {
        right: .25rem;
    }

    .chip-three {
        left: .25rem;
    }
}

/* Product detail pages */
.product-card-link {
    display: grid;
    height: 100%;
}

.product-card-link:hover .product-media img {
    transform: scale(1.035);
}

.product-media img {
    transition: transform .35s ease;
}

.product-detail-hero {
    min-height: calc(100svh - 76px);
    display: grid;
    align-items: center;
    background:
        radial-gradient(circle at 22% 10%, rgba(0,140,255,.2), transparent 24rem),
        radial-gradient(circle at 90% 20%, rgba(225,15,18,.14), transparent 22rem);
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: center;
}

.product-detail-media {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: .8rem;
    background:
        linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
        radial-gradient(circle at 50% 20%, rgba(0,140,255,.18), transparent 24rem);
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 28px 90px rgba(0,0,0,.4);
}

.product-detail-media img {
    width: 100%;
    max-height: 720px;
    object-fit: cover;
    object-position: top center;
    border-radius: calc(var(--radius) - 10px);
}

.product-detail-copy h1 {
    margin: 0;
    font-size: clamp(3rem, 10vw, 7rem);
    line-height: .86;
    letter-spacing: -.07em;
    text-transform: uppercase;
}

.product-detail-copy p {
    color: var(--muted);
    line-height: 1.7;
    font-size: clamp(1rem, 2vw, 1.18rem);
}

.product-specs {
    display: grid;
    gap: .75rem;
    margin: 1.5rem 0;
}

.product-specs div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: .9rem 1rem;
    background: rgba(255,255,255,.045);
}

.product-specs dt {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .75rem;
    font-weight: 900;
}

.product-specs dd {
    margin: 0;
    color: var(--white);
    font-weight: 900;
}

.product-education {
    padding-top: 0;
}

@media (min-width: 920px) {
    .product-detail-grid {
        grid-template-columns: .88fr 1.12fr;
    }
}

@media (max-width: 520px) {
    .product-specs div {
        display: grid;
    }
}

/* Tutorial framework */
.tutorial-card-link {
    display: grid;
    gap: 1rem;
    height: 100%;
}

.tutorial-card small {
    color: var(--cyan);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.video-placeholder.large {
    min-height: min(62svh, 560px);
}

.tutorial-detail-hero {
    min-height: calc(100svh - 76px);
    display: grid;
    align-items: center;
    background:
        radial-gradient(circle at 20% 15%, rgba(0,140,255,.22), transparent 24rem),
        radial-gradient(circle at 80% 20%, rgba(225,15,18,.14), transparent 22rem);
}

.tutorial-detail-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1.5rem, 5vw, 4rem);
    align-items: center;
}

.tutorial-video-shell {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: .8rem;
    background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 28px 90px rgba(0,0,0,.4);
}

.tutorial-video-shell iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    border-radius: calc(var(--radius) - 10px);
    background: #000;
}

.tutorial-detail-copy h1,
.tutorial-steps-section h2 {
    margin: 0;
    font-size: clamp(2.8rem, 8vw, 6.4rem);
    line-height: .88;
    letter-spacing: -.07em;
    text-transform: uppercase;
}

.tutorial-detail-copy p {
    color: var(--muted);
    line-height: 1.7;
}

.related-product-pill {
    display: inline-flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: 1rem;
    padding: .85rem 1rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255,255,255,.055);
    color: var(--muted);
}

.related-product-pill strong {
    color: var(--cyan);
}

.tutorial-steps-section {
    padding-top: 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .85rem;
}

.step-card {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255,255,255,.045);
}

.step-card span {
    color: var(--cyan);
    font-weight: 900;
    letter-spacing: .12em;
}

.step-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

@media (min-width: 920px) {
    .tutorial-detail-grid {
        grid-template-columns: 1.15fr .85fr;
    }

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

/* Cart shell */
.cart-link {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
}

.cart-link span {
    min-width: 1.5rem;
    min-height: 1.5rem;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    background: var(--blue);
    color: var(--white);
    font-size: .72rem;
}

.cart-add-form {
    margin-top: 1rem;
}

.checkout-note {
    display: block;
    margin-top: .8rem;
    color: var(--muted);
    line-height: 1.5;
}

.cart-layout {
    display: grid;
    gap: 1rem;
}

.cart-empty,
.cart-summary,
.cart-item {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 24px 80px rgba(0,0,0,.35);
}

.cart-empty,
.cart-summary {
    padding: clamp(1.25rem, 4vw, 2rem);
}

.cart-empty h2,
.cart-summary h2,
.cart-item h2 {
    margin: 0;
    font-size: clamp(1.8rem, 5vw, 3.6rem);
    line-height: .95;
    letter-spacing: -.05em;
    text-transform: uppercase;
}

.cart-empty p,
.cart-summary p,
.cart-item p {
    color: var(--muted);
    line-height: 1.65;
}

.cart-items {
    display: grid;
    gap: 1rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
}

.cart-item img {
    width: 110px;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: top center;
    border-radius: 24px;
}

.text-button {
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--cyan);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .08em;
    cursor: pointer;
}

.cart-summary form {
    margin-top: .75rem;
}

@media (min-width: 920px) {
    .cart-layout {
        grid-template-columns: 1fr 360px;
        align-items: start;
    }
}

@media (max-width: 620px) {
    .cart-item {
        grid-template-columns: 1fr;
    }

    .cart-item img {
        width: 100%;
        aspect-ratio: 4 / 3;
    }
}

/* Inquiry flow */
.contact-form select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1rem;
    color: var(--white);
    background: rgba(0,0,0,.34);
}

.contact-form select option {
    color: #05070d;
}

.contact-cart-summary {
    display: grid;
    gap: .7rem;
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
}

.contact-cart-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,.045);
    color: var(--muted);
}

.contact-cart-row strong {
    color: var(--cyan);
}

/* Legal policy pages */
.legal-page {
    background:
        radial-gradient(circle at 15% 10%, rgba(0,140,255,.16), transparent 22rem),
        radial-gradient(circle at 90% 20%, rgba(225,15,18,.12), transparent 22rem);
}

.legal-container {
    max-width: 980px;
}

.legal-container h1 {
    margin: 0;
    font-size: clamp(3rem, 9vw, 6.8rem);
    line-height: .88;
    letter-spacing: -.07em;
    text-transform: uppercase;
}

.legal-updated {
    color: var(--muted);
    margin-bottom: 2rem;
}

.legal-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.1rem, 4vw, 2rem);
    margin-top: 1rem;
    background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 20px 70px rgba(0,0,0,.28);
}

.legal-card h2 {
    margin: 0 0 .75rem;
    font-size: clamp(1.55rem, 4vw, 2.8rem);
    line-height: .95;
    letter-spacing: -.045em;
    text-transform: uppercase;
}

.legal-card p {
    color: var(--muted);
    line-height: 1.7;
}

.footer-policy-extra {
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
    margin-top: 1rem;
}

.footer-policy-extra a {
    color: var(--muted);
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

/* Step 14 responsive/mobile QA refinements */
html {
    overflow-x: hidden;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
    min-width: 320px;
}

*,
*::before,
*::after {
    min-width: 0;
}

img,
svg,
video,
iframe {
    max-width: 100%;
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
.button,
.nav-toggle,
.text-button,
a {
    -webkit-tap-highlight-color: transparent;
}

.button,
.nav-toggle,
.contact-form input,
.contact-form select,
.contact-form textarea {
    min-height: 48px;
}

.site-header {
    isolation: isolate;
}

.nav-toggle {
    touch-action: manipulation;
}

.site-nav a,
.cart-link {
    min-height: 44px;
    align-items: center;
}

body.nav-open {
    overflow: hidden;
}

.product-card,
.store-card,
.tutorial-card,
.feature-panel,
.operating-card,
.cart-item,
.cart-summary,
.contact-panel,
.contact-form,
.legal-card {
    overflow-wrap: anywhere;
}

.product-media,
.product-detail-media,
.tutorial-video-shell,
.logo-orbit-card {
    overflow: hidden;
}

.contact-form textarea {
    min-height: 160px;
    resize: vertical;
}

@media (max-width: 919px) {
    .site-header {
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    .site-nav {
        position: fixed;
        top: 76px;
        left: 1rem;
        right: 1rem;
        z-index: 999;
        display: none;
        max-height: calc(100svh - 92px);
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: .75rem;
        border: 1px solid var(--line);
        border-radius: 24px;
        background:
            linear-gradient(145deg, rgba(5,7,13,.96), rgba(5,7,13,.88)),
            radial-gradient(circle at 20% 0%, rgba(0,140,255,.2), transparent 18rem);
        box-shadow: 0 28px 90px rgba(0,0,0,.56);
        backdrop-filter: blur(18px);
    }

    .site-nav.is-open {
        display: grid;
        gap: .35rem;
    }

    .site-nav a {
        display: flex;
        width: 100%;
        padding: .9rem 1rem;
        border-radius: 16px;
        background: rgba(255,255,255,.045);
    }

    .hero-grid,
    .split-grid,
    .contact-grid,
    .product-detail-grid,
    .tutorial-detail-grid,
    .cart-layout,
    .distributor-panel {
        grid-template-columns: 1fr !important;
    }

    .hero-copy,
    .product-detail-copy,
    .tutorial-detail-copy {
        transform: none !important;
    }

    .operating-card:nth-child(2) {
        transform: none !important;
    }
}

@media (max-width: 700px) {
    .section {
        padding-block: clamp(3rem, 12vw, 5rem);
    }

    .container {
        width: min(100% - 1.1rem, var(--max));
    }

    .visual-hero {
        min-height: auto;
        padding-top: 2rem;
    }

    .hero-copy h1,
    .page-hero h1,
    .product-detail-copy h1,
    .tutorial-detail-copy h1,
    .legal-container h1,
    .distributor-panel h2 {
        letter-spacing: -.055em;
    }

    .actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .button {
        width: 100%;
        justify-content: center;
    }

    .product-grid,
    .store-grid,
    .tutorial-grid,
    .steps-grid {
        grid-template-columns: 1fr !important;
    }

    .product-card,
    .store-card,
    .tutorial-card {
        border-radius: 26px;
    }

    .product-detail-media img {
        max-height: 460px;
    }

    .cart-summary {
        position: static;
    }
}

@media (max-width: 430px) {
    .container {
        width: min(100% - .9rem, var(--max));
    }

    .site-nav {
        left: .5rem;
        right: .5rem;
    }

    .hero-copy h1,
    .page-hero h1 {
        font-size: clamp(2.65rem, 18vw, 4.4rem);
    }

    .product-detail-copy h1,
    .tutorial-detail-copy h1,
    .legal-container h1 {
        font-size: clamp(2.45rem, 16vw, 4rem);
    }

    .logo-orbit-card {
        width: min(300px, 82vw);
    }

    .showcase-chip {
        padding: .6rem .7rem;
        letter-spacing: .075em;
    }

    .product-detail-media,
    .tutorial-video-shell {
        padding: .45rem;
        border-radius: 24px;
    }

    .legal-card,
    .contact-panel,
    .contact-form,
    .cart-summary,
    .cart-empty {
        border-radius: 24px;
    }
}

@media (orientation: landscape) and (max-height: 520px) {
    .visual-hero {
        min-height: auto;
    }

    .hero-showcase {
        min-height: 260px;
    }

    .logo-orbit-card {
        width: min(260px, 38vw);
    }

    .site-nav {
        top: 62px;
        max-height: calc(100svh - 72px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
    }

    [data-parallax],
    [data-parallax-card] {
        transform: none !important;
    }
}

/* Step 24 admin login shell */
.admin-login-page,
.admin-dashboard-page {
    min-height: calc(100svh - 76px);
    display: grid;
    align-items: center;
    background:
        radial-gradient(circle at 20% 12%, rgba(0,140,255,.18), transparent 24rem),
        radial-gradient(circle at 80% 12%, rgba(225,15,18,.14), transparent 22rem);
}

.admin-login-container {
    max-width: 620px;
}

.admin-login-card,
.admin-metric-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 4vw, 2rem);
    background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 28px 90px rgba(0,0,0,.38);
}

.admin-login-card h1,
.admin-dashboard-heading h1 {
    margin: 0;
    font-size: clamp(3rem, 9vw, 6rem);
    line-height: .88;
    letter-spacing: -.07em;
    text-transform: uppercase;
}

.admin-login-card p,
.admin-dashboard-heading p,
.admin-metric-card span {
    color: var(--muted);
}

.admin-dashboard-heading {
    display: grid;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.admin-metric-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-metric-card strong {
    display: block;
    color: var(--white);
    font-size: clamp(2.3rem, 8vw, 5rem);
    line-height: .9;
    letter-spacing: -.06em;
    text-transform: uppercase;
}

@media (min-width: 820px) {
    .admin-dashboard-heading {
        grid-template-columns: 1fr auto;
    }

    .admin-metric-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Step 28 admin read-only leads */
.admin-action-grid,
.admin-leads-list {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

.admin-action-card,
.admin-lead-card {
    display: grid;
    gap: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.15rem, 4vw, 2rem);
    background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
    box-shadow: inset 0 1px rgba(255,255,255,.08), 0 24px 80px rgba(0,0,0,.34);
}

.admin-action-card h2,
.admin-lead-card h2 {
    margin: 0;
    font-size: clamp(1.7rem, 5vw, 3.2rem);
    line-height: .95;
    letter-spacing: -.05em;
    text-transform: uppercase;
}

.admin-action-card span,
.admin-lead-card p {
    color: var(--muted);
    line-height: 1.65;
}

.admin-action-card.is-disabled {
    opacity: .65;
}

.admin-lead-meta {
    display: grid;
    gap: .7rem;
}

.admin-lead-meta div {
    display: grid;
    gap: .25rem;
    padding: .75rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255,255,255,.04);
}

.admin-lead-meta dt {
    color: var(--muted);
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .1em;
    font-weight: 900;
}

.admin-lead-meta dd {
    margin: 0;
    color: var(--white);
    overflow-wrap: anywhere;
}

.admin-lead-cart {
    display: grid;
    gap: .55rem;
    padding-top: .75rem;
    border-top: 1px solid var(--line);
}

@media (min-width: 860px) {
    .admin-action-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-lead-meta {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Step 29 admin read-only catalog */
.admin-product-card h2 {
    color: var(--white);
}

.admin-readonly-note {
    display: inline-flex;
    width: fit-content;
    padding: .65rem .8rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(255,255,255,.045);
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}