:root {
    --ink: #07111f;
    --navy: #0b1b35;
    --blue: #006dff;
    --cyan: #19d4ff;
    --mint: #45f0c4;
    --violet: #755cff;
    --paper: #f5f8fc;
    --line: rgba(124, 151, 190, 0.24);
    --muted: #6a778b;
    --white: #ffffff;
    --shadow: 0 24px 80px rgba(5, 18, 39, 0.18);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    overflow-x: hidden;
}

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

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

.site-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 0%, rgba(25, 212, 255, 0.12), transparent 32rem),
        linear-gradient(180deg, #f8fbff 0%, #edf4fb 100%);
}

.nav {
    position: fixed;
    z-index: 30;
    top: 18px;
    left: 50%;
    display: flex;
    width: min(1180px, calc(100% - 32px));
    height: 74px;
    align-items: center;
    justify-content: space-between;
    padding: 0 18px 0 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    background: rgba(7, 17, 31, 0.62);
    box-shadow: 0 24px 70px rgba(2, 8, 20, 0.24);
    backdrop-filter: blur(22px);
    transform: translateX(-50%);
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand img {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    object-fit: cover;
    object-position: top center;
    filter: drop-shadow(0 10px 22px rgba(0, 109, 255, 0.24));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    position: relative;
    padding: 12px 14px;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    transition: color 180ms ease, background 180ms ease;
}

.nav-links a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-links a.nav-admin-link {
    border: 1px solid rgba(25, 212, 255, 0.38);
    color: var(--cyan);
    background: rgba(25, 212, 255, 0.08);
}

.nav-links a.nav-admin-link:hover {
    color: #03111f;
    background: linear-gradient(135deg, var(--cyan), var(--mint));
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 1px solid rgba(25, 212, 255, 0.38);
    border-radius: 14px;
    background: rgba(25, 212, 255, 0.1);
    box-shadow:
        inset 0 0 18px rgba(25, 212, 255, 0.08),
        0 12px 28px rgba(0, 109, 255, 0.18);
    cursor: pointer;
    transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-toggle:hover {
    border-color: rgba(69, 240, 196, 0.64);
    background: rgba(25, 212, 255, 0.16);
    transform: translateY(-1px);
}

.nav-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--cyan), var(--mint));
    box-shadow: 0 0 10px rgba(25, 212, 255, 0.35);
}

.section {
    padding: 110px max(24px, calc((100vw - 1180px) / 2));
    scroll-margin-top: 110px;
}

.section-dark {
    position: relative;
    overflow: hidden;
    min-height: 100svh;
    padding: 132px max(24px, calc((100vw - 1180px) / 2)) 48px;
    color: var(--white);
    background:
        radial-gradient(circle at 76% 31%, rgba(0, 109, 255, 0.42), transparent 27rem),
        radial-gradient(circle at 24% 18%, rgba(25, 212, 255, 0.22), transparent 26rem),
        linear-gradient(135deg, #020710 0%, #06152b 44%, #0a1730 100%);
}

.particle-field {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.52;
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    min-height: calc(100svh - 236px);
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
    align-items: center;
    gap: 58px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--cyan);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.eyebrow::before {
    width: 34px;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--mint));
    content: "";
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3 {
    font-family: Manrope, Inter, sans-serif;
    letter-spacing: 0;
}

h1 {
    max-width: 850px;
    margin-bottom: 26px;
    font-size: clamp(3rem, 6.25vw, 5.9rem);
    line-height: 0.96;
    font-weight: 900;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2.1rem, 4.5vw, 4.4rem);
    line-height: 1;
    font-weight: 900;
}

h3 {
    margin-bottom: 12px;
    font-size: 1.28rem;
    line-height: 1.15;
}

.hero-copy p,
.section-heading p,
.split-heading p {
    max-width: 660px;
    color: rgba(255, 255, 255, 0.74);
    font-size: 1.08rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border-radius: 16px;
    font-weight: 900;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #03111f;
    background: linear-gradient(135deg, var(--cyan), var(--mint));
    box-shadow: 0 18px 44px rgba(25, 212, 255, 0.25);
}

.btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.btn-light {
    color: var(--ink);
    background: var(--white);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
}

.hero-orbit {
    position: relative;
    display: grid;
    min-height: 580px;
    place-items: center;
}

.logo-aura {
    position: relative;
    z-index: 2;
    width: min(420px, 86vw);
    aspect-ratio: 1;
    border: 1px solid rgba(25, 212, 255, 0.22);
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 44%, rgba(25, 212, 255, 0.18), transparent 46%),
        rgba(255, 255, 255, 0.04);
    box-shadow:
        inset 0 0 58px rgba(25, 212, 255, 0.08),
        0 30px 90px rgba(0, 109, 255, 0.34);
    animation: levitate 6s ease-in-out infinite;
}

.logo-aura img {
    width: 100%;
    height: 96%;
    object-fit: contain;
    mix-blend-mode: screen;
    transform: translate(1%, -1%);
}

.orbital {
    position: absolute;
    border: 1px solid rgba(25, 212, 255, 0.32);
    border-radius: 50%;
    box-shadow: 0 0 34px rgba(25, 212, 255, 0.12);
}

.orbital-one {
    width: 560px;
    height: 180px;
    transform: rotate(-24deg);
    animation: pulseOrbit 5s ease-in-out infinite;
}

.orbital-two {
    width: 520px;
    height: 160px;
    transform: rotate(62deg);
    animation: pulseOrbit 5s ease-in-out infinite reverse;
}

.data-chip {
    position: absolute;
    z-index: 4;
    display: grid;
    min-width: 138px;
    padding: 16px 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 18px;
    background: rgba(8, 20, 39, 0.78);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(18px);
}

.data-chip strong {
    font-size: 1.45rem;
    line-height: 1;
}

.data-chip span {
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.78rem;
    font-weight: 800;
    text-transform: uppercase;
}

.chip-one {
    top: 18%;
    right: 2%;
}

.chip-two {
    bottom: 16%;
    left: 4%;
}

.trust-strip {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(16px);
}

.trust-strip span {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.84rem;
    font-weight: 800;
    text-align: center;
}

.trust-strip span:last-child {
    border-right: 0;
}

.section-heading {
    max-width: 780px;
    margin-bottom: 46px;
}

.section-heading p,
.split-heading p {
    color: var(--muted);
}

.science {
    background:
        linear-gradient(180deg, #f8fbff 0%, #eef5fc 100%);
}

.science-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.feature-card,
.area-card,
.product-card,
.certificate-card {
    border: 1px solid rgba(8, 25, 52, 0.1);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: var(--shadow);
}

.feature-card {
    display: grid;
    min-height: 390px;
    align-content: start;
    padding: 34px 30px;
    border: 0;
    border-radius: 0;
    color: var(--white);
    background: #3b5798;
    box-shadow: none;
}

.feature-card i {
    margin-bottom: 48px;
    color: var(--white);
    font-size: 3.1rem;
    line-height: 1;
}

.feature-card p,
.area-card p,
.product-card p {
    color: var(--muted);
    line-height: 1.65;
}

.feature-card h3 {
    max-width: 270px;
    color: var(--white);
    font-size: 1.2rem;
    line-height: 1.35;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
}

.feature-card-aqua {
    background: #1fc1cf;
}

.feature-card-blue {
    background: #405a9d;
}

.feature-card-indigo {
    background: #344f91;
}

.feature-card-navy {
    background: #293f75;
}

.areas {
    background:
        radial-gradient(circle at 100% 10%, rgba(69, 240, 196, 0.14), transparent 25rem),
        #ffffff;
}

.split-heading {
    display: grid;
    grid-template-columns: 1fr 0.72fr;
    gap: 40px;
    align-items: end;
    margin-bottom: 44px;
}

.area-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.area-card {
    position: relative;
    min-height: 330px;
    overflow: hidden;
    padding: 28px;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.area-card:hover {
    border-color: rgba(0, 109, 255, 0.28);
    box-shadow: 0 26px 90px rgba(0, 109, 255, 0.16);
    transform: translateY(-6px);
}

.area-line {
    position: absolute;
    inset: 0 0 auto;
    height: 5px;
    background: linear-gradient(90deg, var(--blue), var(--cyan), var(--mint));
}

.area-card span,
.product-tag {
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.area-card h3 {
    margin-top: 96px;
}

.catalog {
    color: var(--white);
    background:
        radial-gradient(circle at 14% 0%, rgba(25, 212, 255, 0.22), transparent 24rem),
        linear-gradient(135deg, #06111f 0%, #0b1d39 100%);
}

.catalog .section-heading p {
    color: rgba(255, 255, 255, 0.72);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}

.product-card {
    position: relative;
    display: grid;
    min-height: 430px;
    align-content: space-between;
    overflow: hidden;
    padding: 18px;
    color: var(--white);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04)),
        rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.12);
}

.product-card::before {
    position: absolute;
    inset: auto -30% -45% -30%;
    height: 220px;
    background: radial-gradient(circle, rgba(25, 212, 255, 0.22), transparent 62%);
    content: "";
}

.product-card h3 {
    font-size: 1.42rem;
}

.product-card p {
    color: rgba(255, 255, 255, 0.62);
}

.product-card a {
    position: relative;
    z-index: 2;
    display: inline-flex;
    width: fit-content;
    align-items: center;
    color: var(--cyan);
    font-weight: 900;
}

.product-image-wrap {
    position: relative;
    z-index: 2;
    display: grid;
    width: 100%;
    aspect-ratio: 1;
    justify-items: center;
    place-items: center;
    overflow: hidden;
    margin-bottom: 22px;
    border-radius: 18px;
    background:
        radial-gradient(circle at 50% 74%, rgba(0, 109, 255, 0.12), transparent 38%),
        linear-gradient(145deg, #ffffff, #edf6ff);
    box-shadow: inset 0 0 28px rgba(0, 109, 255, 0.08);
}

.product-image-wrap img {
    width: 96%;
    height: 96%;
    object-fit: contain;
    filter: saturate(1.08) contrast(1.03);
    transition: transform 260ms ease;
}

.product-card:hover .product-image-wrap img {
    transform: scale(1.045) translateY(-4px);
}

.validate {
    background:
        radial-gradient(circle at 7% 35%, rgba(0, 109, 255, 0.13), transparent 22rem),
        #f7fbff;
}

.validation-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.72fr);
    gap: 24px;
    align-items: stretch;
    padding: 22px;
    border: 1px solid rgba(8, 25, 52, 0.08);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow);
}

.validation-copy {
    padding: 44px;
}

.validation-copy p {
    color: var(--muted);
    line-height: 1.75;
}

.validator {
    display: grid;
    gap: 12px;
    margin-top: 34px;
}

.validator label {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.validator-row {
    display: flex;
    gap: 10px;
}

.validator input {
    min-width: 0;
    flex: 1;
    height: 56px;
    border: 1px solid rgba(8, 25, 52, 0.1);
    border-radius: 16px;
    padding: 0 16px;
    color: var(--ink);
    background: var(--white);
    font-weight: 800;
}

.certificate-card {
    display: grid;
    align-content: space-between;
    min-height: 410px;
    padding: 34px;
    color: var(--white);
    background:
        radial-gradient(circle at 85% 15%, rgba(69, 240, 196, 0.2), transparent 16rem),
        linear-gradient(140deg, #07111f 0%, #0b2a55 100%);
}

.certificate-status {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--mint);
    font-weight: 900;
}

.certificate-status span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 24px var(--mint);
}

.certificate-card.is-invalid {
    background:
        radial-gradient(circle at 85% 15%, rgba(255, 78, 114, 0.22), transparent 16rem),
        linear-gradient(140deg, #120812 0%, #301326 100%);
}

.certificate-card.is-invalid .certificate-status {
    color: #ff7890;
}

.certificate-card.is-invalid .certificate-status span {
    background: #ff4e72;
    box-shadow: 0 0 24px rgba(255, 78, 114, 0.8);
}

.certificate-card h3 {
    margin-top: 40px;
    font-size: 2rem;
}

.certificate-card dl {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 0;
}

.certificate-card dl div {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
}

.certificate-card dt {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
}

.certificate-card dd {
    margin: 6px 0 0;
    font-weight: 900;
}

.product-detail-page .site-shell {
    background:
        radial-gradient(circle at 85% 3%, rgba(25, 212, 255, 0.16), transparent 28rem),
        linear-gradient(180deg, #07111f 0%, #f6faff 45%, #edf5fb 100%);
}

.product-shell .section-dark {
    min-height: auto;
}

.product-hero {
    padding-bottom: 98px;
}

.product-hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    min-height: 730px;
    grid-template-columns: minmax(350px, 0.88fr) minmax(0, 1.12fr);
    gap: 56px;
    align-items: center;
}

.product-gallery {
    display: grid;
    gap: 18px;
}

.product-photo {
    display: grid;
    min-height: 560px;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 28px;
    background:
        radial-gradient(circle at 50% 70%, rgba(25, 212, 255, 0.2), transparent 30%),
        linear-gradient(145deg, #ffffff 0%, #eaf5ff 100%);
    box-shadow:
        inset 0 0 54px rgba(0, 109, 255, 0.1),
        0 36px 110px rgba(0, 109, 255, 0.24);
}

.product-photo img {
    width: min(96%, 520px);
    height: 94%;
    object-fit: contain;
    filter: saturate(1.06) contrast(1.04);
    animation: productFloat 6s ease-in-out infinite;
}

.product-gallery-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
}

.product-gallery-footer span {
    display: grid;
    min-height: 72px;
    place-items: center;
    padding: 14px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.82rem;
    font-weight: 900;
    text-align: center;
}

.product-gallery-footer span + span {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.86rem;
    font-weight: 800;
}

.breadcrumb a {
    color: var(--cyan);
}

.product-summary h1 {
    margin-top: 12px;
}

.product-summary h1 span {
    color: var(--cyan);
}

.product-subtitle {
    margin-bottom: 10px;
    color: var(--mint) !important;
    font-size: 1.22rem !important;
    font-weight: 900;
}

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 34px 0 28px;
}

.product-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.product-metrics div,
.mini-coa {
    padding: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
}

.product-metrics span,
.mini-coa span {
    display: block;
    color: rgba(255, 255, 255, 0.56);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.product-metrics strong,
.mini-coa strong {
    display: block;
    margin-top: 8px;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 900;
}

.product-data-section,
.product-validate-section,
.related-section {
    padding: 104px max(24px, calc((100vw - 1180px) / 2));
}

.product-data-section {
    background:
        radial-gradient(circle at 85% 4%, rgba(25, 212, 255, 0.2), transparent 30rem),
        linear-gradient(180deg, #f8fbff 0%, #eef5fc 100%);
}

.product-data-heading {
    max-width: 930px;
    margin-bottom: 34px;
}

.product-data-heading h2 {
    max-width: 860px;
    font-size: clamp(2.25rem, 4.2vw, 4.35rem);
}

.product-data-heading p {
    max-width: 720px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.72;
}

.product-data-board {
    display: grid;
    grid-template-columns: minmax(340px, 0.86fr) minmax(0, 1.14fr);
    gap: 26px;
    align-items: start;
    padding: 18px;
    border: 1px solid rgba(8, 25, 52, 0.08);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.64);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.product-data-grid {
    display: grid;
    grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
    gap: 26px;
    align-items: start;
}

.product-sticky-panel {
    position: sticky;
    top: 118px;
    overflow: hidden;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 26px;
    background:
        radial-gradient(circle at 88% 8%, rgba(25, 212, 255, 0.3), transparent 16rem),
        radial-gradient(circle at 5% 100%, rgba(69, 240, 196, 0.16), transparent 16rem),
        linear-gradient(145deg, #07111f 0%, #0b2246 100%);
    box-shadow: 0 28px 84px rgba(4, 16, 34, 0.24);
}

.product-sticky-panel::after {
    position: absolute;
    inset: auto -15% -32% -15%;
    height: 180px;
    background: radial-gradient(circle, rgba(25, 212, 255, 0.18), transparent 62%);
    content: "";
}

.dossier-kicker {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.dossier-kicker i {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border-radius: 14px;
    color: #03111f;
    background: linear-gradient(135deg, var(--cyan), var(--mint));
}

.product-sticky-panel h3 {
    position: relative;
    z-index: 1;
    max-width: 360px;
    margin-bottom: 16px;
    color: var(--white);
    font-size: clamp(1.8rem, 2.7vw, 2.7rem);
    line-height: 1;
}

.product-sticky-panel p {
    position: relative;
    z-index: 1;
    max-width: 430px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.72;
}

.dossier-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 30px;
}

.dossier-stats div {
    min-height: 104px;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.08);
}

.dossier-stats span {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.dossier-stats strong {
    display: block;
    margin-top: 10px;
    color: var(--white);
    font-size: 1rem;
    line-height: 1.22;
}

.quality-stack {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 10px;
    margin-top: 20px;
}

.quality-stack span {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.06);
    font-size: 0.86rem;
    font-weight: 850;
}

.quality-stack i {
    color: var(--mint);
}

.product-tabs {
    overflow: hidden;
    border: 1px solid rgba(8, 25, 52, 0.1);
    border-radius: 26px;
    background: #ffffff;
    box-shadow: none;
}

.tab-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-bottom: 1px solid rgba(8, 25, 52, 0.08);
    background: #eef5fc;
}

.tab-list button {
    min-height: 84px;
    border: 0;
    border-right: 1px solid rgba(8, 25, 52, 0.08);
    color: #52627a;
    background: transparent;
    font-size: 0.82rem;
    font-weight: 900;
    cursor: pointer;
    transition: color 180ms ease, background 180ms ease;
}

.tab-list button:last-child {
    border-right: 0;
}

.tab-list button.is-active {
    color: var(--white);
    background: linear-gradient(135deg, #006dff, #19d4ff);
}

.tab-panel {
    display: none;
    min-height: 520px;
    padding: 46px;
}

.tab-panel.is-active {
    display: block;
}

.tab-panel h3 {
    margin-top: 0;
    font-size: 1.6rem;
}

.tab-eyebrow {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--blue);
    font-size: 0.74rem;
    font-weight: 900;
    text-transform: uppercase;
}

.tab-panel p,
.tab-panel li {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
}

.tab-panel ul {
    display: grid;
    gap: 14px;
    margin: 20px 0 0;
    padding-left: 20px;
}

.spec-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin: 24px 0 0;
}

.spec-list div {
    min-height: 112px;
    padding: 20px;
    border: 1px solid rgba(8, 25, 52, 0.08);
    border-radius: 18px;
    background: #f7fbff;
}

.spec-list dt {
    color: var(--blue);
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.spec-list dd {
    margin: 10px 0 0;
    color: var(--ink);
    font-weight: 900;
}

.product-validate-section {
    background: #edf5fb;
}

.related-section {
    background:
        radial-gradient(circle at 16% 10%, rgba(25, 212, 255, 0.2), transparent 22rem),
        linear-gradient(135deg, #06111f 0%, #0b1d39 100%);
    color: var(--white);
}

.related-section .split-heading p {
    color: rgba(255, 255, 255, 0.7);
}

.related-grid {
    grid-template-columns: repeat(4, 1fr);
}

.contact-section {
    color: var(--white);
    background:
        radial-gradient(circle at 88% 18%, rgba(0, 109, 255, 0.28), transparent 30rem),
        radial-gradient(circle at 8% 88%, rgba(69, 240, 196, 0.12), transparent 24rem),
        #06111f;
    scroll-margin-top: 110px;
}

.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
    gap: 72px;
    align-items: center;
}

.contact-copy h2 {
    max-width: 620px;
    margin-top: 14px;
    color: var(--white);
    font-size: clamp(2.6rem, 5vw, 5.1rem);
    line-height: 0.98;
}

.contact-copy > p {
    max-width: 590px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
    line-height: 1.75;
}

.contact-channel {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 36px;
}

.contact-channel > i {
    display: grid;
    width: 52px;
    height: 52px;
    flex: 0 0 52px;
    place-items: center;
    border: 1px solid rgba(25, 212, 255, 0.32);
    border-radius: 50%;
    color: var(--cyan);
    background: rgba(25, 212, 255, 0.08);
}

.contact-channel span,
.contact-channel a {
    display: block;
}

.contact-channel span {
    margin-bottom: 4px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.contact-channel a {
    color: var(--white);
    font-weight: 900;
}

.contact-copy .contact-response-note {
    margin-top: 26px;
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.88rem;
}

.contact-form {
    position: relative;
    display: grid;
    gap: 18px;
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    color: var(--ink);
    background: #ffffff;
    box-shadow: 0 34px 100px rgba(0, 0, 0, 0.3);
}

.contact-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.contact-form label {
    display: grid;
    gap: 8px;
}

.contact-form label > span {
    color: #536078;
    font-size: 0.74rem;
    font-weight: 900;
    text-transform: uppercase;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid rgba(8, 25, 52, 0.12);
    border-radius: 12px;
    padding: 14px 15px;
    color: var(--ink);
    background: #f7faff;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.contact-form input,
.contact-form select {
    height: 52px;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
    line-height: 1.6;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: rgba(0, 109, 255, 0.5);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(25, 212, 255, 0.13);
}

.contact-notice {
    padding: 14px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.5;
}

.contact-notice.is-success {
    color: #075b42;
    background: rgba(69, 240, 196, 0.2);
}

.contact-notice.is-error {
    color: #8b2038;
    background: rgba(255, 78, 114, 0.12);
}

.contact-honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contact-submit {
    min-width: 190px;
    justify-self: start;
    gap: 12px;
}

.contact-submit:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.cf-turnstile {
    min-height: 65px;
}

.site-footer {
    padding: 74px max(24px, calc((100vw - 1180px) / 2)) 28px;
    color: var(--white);
    background:
        radial-gradient(circle at 12% 0%, rgba(25, 212, 255, 0.18), transparent 26rem),
        linear-gradient(135deg, #050b15 0%, #081a34 55%, #06111f 100%);
    scroll-margin-top: 110px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.35fr 0.7fr 0.8fr 0.95fr;
    gap: 34px;
    padding-bottom: 42px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
    display: grid;
    align-content: start;
    gap: 16px;
}

.footer-brand img {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    object-fit: cover;
    object-position: top center;
    filter: drop-shadow(0 14px 26px rgba(0, 109, 255, 0.28));
}

.footer-brand strong {
    display: block;
    font-family: Manrope, Inter, sans-serif;
    font-size: 1.35rem;
    font-weight: 900;
    text-transform: uppercase;
}

.footer-brand span,
.footer-column span,
.footer-bottom {
    color: rgba(255, 255, 255, 0.58);
}

.footer-brand p {
    max-width: 390px;
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.75;
}

.footer-column {
    display: grid;
    align-content: start;
    gap: 12px;
}

.footer-column h2 {
    margin: 0 0 12px;
    color: var(--cyan);
    font-family: Inter, sans-serif;
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.footer-column a,
.footer-column span {
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.82);
    font-weight: 750;
    transition: color 180ms ease;
}

.footer-column a:hover {
    color: var(--cyan);
}

.footer-contact a {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
    font-size: 0.82rem;
    line-height: 1.55;
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes levitate {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-14px) scale(1.015);
    }
}

@keyframes pulseOrbit {
    0%,
    100% {
        opacity: 0.42;
        filter: blur(0);
    }
    50% {
        opacity: 0.88;
        filter: blur(0.4px);
    }
}

@keyframes productFloat {
    0%,
    100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-12px) scale(1.025);
    }
}

@media (max-width: 980px) {
    .nav {
        height: auto;
        min-height: 68px;
        align-items: flex-start;
        padding: 12px;
    }

    .brand img {
        width: 54px;
        height: 54px;
    }

    .nav-toggle {
        display: inline-flex;
        flex-direction: column;
    }

    .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        display: none;
        width: 100%;
        padding: 12px;
        border: 1px solid rgba(255, 255, 255, 0.16);
        border-radius: 18px;
        background: rgba(7, 17, 31, 0.94);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.26);
        backdrop-filter: blur(20px);
    }

    .nav.is-open .nav-links {
        display: grid;
    }

    .hero-grid,
    .product-hero-grid,
    .product-data-board,
    .product-data-grid,
    .split-heading,
    .validation-panel,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        gap: 42px;
    }

    .hero-grid {
        gap: 24px;
    }

    .hero-orbit {
        min-height: 430px;
    }

    .orbital-one {
        width: 430px;
    }

    .orbital-two {
        width: 390px;
    }

    .trust-strip,
    .area-grid,
    .product-grid,
    .related-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-hero-grid {
        min-height: auto;
    }

    .product-sticky-panel {
        position: relative;
        top: auto;
    }
}

@media (max-width: 760px) {
    .science-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .section,
    .section-dark {
        padding-left: 18px;
        padding-right: 18px;
    }

    .section {
        padding-top: 78px;
        padding-bottom: 78px;
    }

    .section-dark {
        padding-top: 150px;
    }

    h1 {
        font-size: 3rem;
    }

    .hero-copy p,
    .section-heading p,
    .split-heading p {
        font-size: 1rem;
    }

    .hero-actions,
    .product-actions,
    .validator-row,
    .footer-bottom {
        flex-direction: column;
        align-items: stretch;
    }

    .trust-strip,
    .science-grid,
    .area-grid,
    .product-grid,
    .related-grid,
    .product-metrics,
    .dossier-stats,
    .tab-list,
    .spec-list,
    .certificate-card dl,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .contact-fields {
        grid-template-columns: 1fr;
    }

    .trust-strip span {
        border-right: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .hero-orbit {
        min-height: 340px;
    }

    .logo-aura {
        width: min(330px, 86vw);
    }

    .orbital {
        display: none;
    }

    .data-chip {
        min-width: 120px;
        padding: 13px 14px;
    }

    .chip-one {
        top: 4%;
        right: 0;
    }

    .chip-two {
        bottom: 6%;
        left: 0;
    }

    .feature-card,
    .area-card,
    .tab-panel,
    .product-sticky-panel,
    .validation-copy,
    .certificate-card {
        padding: 24px;
    }

    .product-data-section,
    .product-validate-section,
    .related-section {
        padding: 78px 18px;
    }

    .product-data-board {
        padding: 10px;
        border-radius: 24px;
    }

    .product-data-heading h2 {
        font-size: 2.28rem;
    }

    .product-photo {
        min-height: 410px;
    }

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

    .product-gallery-footer span + span {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        border-left: 0;
    }

    .site-footer {
        padding: 58px 18px 26px;
    }

    .contact-form {
        padding: 22px;
    }

    .contact-submit {
        width: 100%;
    }
}