:root {
    --qsp3-navy: #071a2f;
    --qsp3-navy-soft: #102b45;
    --qsp3-ink: #10202e;
    --qsp3-muted: #5b6973;
    --qsp3-paper: #f2f5f4;
    --qsp3-white: #ffffff;
    --qsp3-line: rgba(16, 32, 46, 0.18);
    --qsp3-gold: #c7a66a;
    --qsp3-gold-deep: #a57a3f;
    --qsp3-teal: #4d8b88;
    --qsp3-forest: #082825;
    --qsp3-forest-deep: #051c1a;
    --qsp3-sand: #eee8dc;
    --qsp3-cream: #f8f5ee;
    --qsp3-mist: #d9e4df;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 92px;
}

body {
    overflow-x: hidden;
}

.qsp-skip-link {
    position: fixed;
    z-index: 20;
    top: 12px;
    left: 12px;
    padding: 10px 14px;
    color: var(--qsp3-navy);
    background: #fff;
    transform: translateY(-160%);
}

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

.qsp3-main {
    margin-block-start: 0 !important;
    overflow: clip;
    color: var(--qsp3-ink);
    background: var(--qsp3-white);
    font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.qsp3-main *,
.qsp3-main *::before,
.qsp3-main *::after {
    box-sizing: border-box;
}

.qsp3-main h1,
.qsp3-main h2,
.qsp3-main h3,
.qsp3-main p,
.qsp3-main dl,
.qsp3-main dd,
.qsp3-main ol,
.qsp3-main ul {
    margin-top: 0;
}

.qsp3-shell {
    width: min(calc(100% - 3rem), 1440px);
    margin-right: auto;
    margin-left: auto;
}

.qsp3-label,
.qsp3-eyebrow {
    margin-bottom: 12px;
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    line-height: 1.5;
    text-align: left;
    text-transform: uppercase;
}

.qsp3-hero {
    position: relative;
    min-height: 680px;
    color: #fff;
    background: var(--qsp3-navy);
    isolation: isolate;
}

.qsp3-hero-image {
    position: absolute;
    z-index: -3;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.72) contrast(1.03);
}

.qsp3-hero-shade {
    position: absolute;
    z-index: -2;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 20, 36, 0.98) 0%, rgba(5, 20, 36, 0.92) 34%, rgba(5, 20, 36, 0.48) 62%, rgba(5, 20, 36, 0.06) 100%);
}

.qsp3-hero::after {
    position: absolute;
    z-index: -1;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    content: "";
    background: rgba(255,255,255,0.28);
}

.qsp3-hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 760px;
    padding: 72px 0 116px;
}

.qsp3-eyebrow {
    color: #e2c58f;
}

.qsp3-hero h1 {
    max-width: 660px;
    margin-bottom: 20px;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.2;
    text-align: left;
}

.qsp3-hero-lead {
    max-width: 660px;
    margin-bottom: 30px;
    color: rgba(255,255,255,0.78);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.85;
    text-align: left;
}

.qsp3-action,
.qsp3-cta a {
    display: inline-flex;
    width: fit-content;
    min-height: 48px;
    align-items: center;
    gap: 12px;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid rgba(255,255,255,0.72);
    border-radius: 2px;
    color: #fff;
    font-size: 0.86rem;
    font-weight: 500;
    text-decoration: none;
    transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.qsp3-action:hover,
.qsp3-cta a:hover {
    color: var(--qsp3-navy);
    background: #fff;
    transform: translateY(-2px);
}

.qsp3-action:focus-visible,
.qsp3-cta a:focus-visible,
.qsp3-index a:focus-visible {
    outline: 2px solid var(--qsp3-gold);
    outline-offset: 4px;
}

.qsp3-hero-facts {
    position: absolute;
    right: 0;
    bottom: 0;
    display: grid;
    width: min(46%, 680px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    background: rgba(5, 20, 36, 0.82);
    backdrop-filter: blur(12px);
}

.qsp3-hero-facts div {
    min-height: 112px;
    padding: 22px 26px;
    border-left: 1px solid rgba(255,255,255,0.18);
}

.qsp3-hero-facts strong {
    display: block;
    margin-bottom: 8px;
    color: #e2c58f;
    font-family: "Inter", Arial, sans-serif;
    font-size: 1.55rem;
    font-weight: 500;
}

.qsp3-hero-facts span {
    color: rgba(255,255,255,0.78);
    font-size: 0.76rem;
    line-height: 1.6;
}

.qsp3-index {
    background: #fff;
    border-bottom: 1px solid var(--qsp3-line);
}

.qsp3-index-track {
    display: flex;
    min-height: 64px;
    align-items: center;
    gap: 34px;
    overflow-x: auto;
    scrollbar-width: none;
}

.qsp3-index-track::-webkit-scrollbar {
    display: none;
}

.qsp3-index a {
    flex: 0 0 auto;
    color: var(--qsp3-muted);
    font-size: 0.82rem;
    text-decoration: none;
    transition: color 180ms ease;
}

.qsp3-index a:hover {
    color: var(--qsp3-navy);
}

.qsp3-architecture {
    padding: 96px 0 0;
    background: var(--qsp3-white);
}

.qsp3-architecture-intro,
.qsp3-section-heading,
.qsp3-remediation-heading {
    display: block;
}

.qsp3-architecture-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    column-gap: 64px;
}

.qsp3-architecture h2,
.qsp3-section-heading h2,
.qsp3-sterile-overlay h2,
.qsp3-transfer-body h2,
.qsp3-remediation-heading h2,
.qsp3-cta h2 {
    margin-bottom: 0;
    color: var(--qsp3-ink);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.2;
    text-align: left;
}

.qsp3-architecture-copy {
    max-width: none;
    margin-top: 24px;
}

.qsp3-architecture-copy p {
    margin-bottom: 8px;
    color: var(--qsp3-muted);
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
}

.qsp3-architecture-copy p:last-child {
    margin-bottom: 0;
}

.qsp3-capability-rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
    margin-top: 3.5rem;
}

.qsp3-capability-card {
    position: relative;
    padding: 2rem 1.75rem 1.85rem;
    background: var(--qsp3-white);
    border: 1px solid var(--qsp3-line);
    border-radius: 1rem;
    box-shadow: 0 14px 36px -28px rgba(15, 23, 42, 0.24);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
    overflow: hidden;
}

.qsp3-capability-card::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--qsp3-gold), var(--qsp3-teal));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    content: "";
}

.qsp3-capability-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 50px -34px rgba(15, 23, 42, 0.32);
    border-color: rgba(199, 166, 106, 0.4);
}

.qsp3-capability-card:hover::before {
    transform: scaleX(1);
}

.qsp3-capability-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.4rem;
}

.qsp3-capability-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, rgba(199, 166, 106, 0.16), rgba(77, 139, 136, 0.12));
    color: var(--qsp3-gold);
    font-size: 1.5rem;
    transition: background 0.35s ease, color 0.35s ease;
}

.qsp3-capability-card:hover .qsp3-capability-icon {
    background: linear-gradient(135deg, var(--qsp3-gold), #b08f54);
    color: #fff;
}

.qsp3-capability-num {
    font-family: "Inter", Arial, sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: rgba(16, 32, 46, 0.08);
}

.qsp3-capability-card small {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--qsp3-teal);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.qsp3-capability-card h3 {
    margin: 0 0 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--qsp3-ink);
}

.qsp3-capability-card p {
    margin-bottom: 0;
    color: var(--qsp3-muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

.qsp3-lifecycle {
    margin-top: 3.5rem;
    color: #fff;
    background: linear-gradient(135deg, var(--qsp3-navy) 0%, #0e2a47 60%, var(--qsp3-navy) 100%);
    border-radius: 1rem;
    box-shadow: 0 24px 50px -34px rgba(7, 26, 47, 0.5);
    overflow: hidden;
}

.qsp3-lifecycle .qsp3-shell {
    display: flex;
    align-items: stretch;
}

.qsp3-lifecycle-lead {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    padding: 30px 28px;
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.qsp3-lifecycle span:not(.qsp3-lifecycle-lead) {
    position: relative;
    flex: 1 1 0;
    min-height: 110px;
    padding: 30px 26px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.98rem;
}

.qsp3-lifecycle span:not(:last-child)::after {
    position: absolute;
    top: 50%;
    right: -4px;
    width: 7px;
    height: 7px;
    border-top: 1px solid var(--qsp3-gold);
    border-right: 1px solid var(--qsp3-gold);
    transform: translateY(-50%) rotate(45deg);
    content: "";
}

.qsp3-lifecycle small {
    color: rgba(255, 255, 255, 0.54);
    font-size: 0.7rem;
}

.qsp3-systems {
    padding: 132px 0 138px;
    background: var(--qsp3-white);
}

.qsp3-section-heading {
    margin-bottom: 92px;
}

.qsp3-section-heading > p:last-child {
    max-width: none;
    margin: 20px 0 0;
    padding-top: 0;
    border-top: 0;
    color: var(--qsp3-muted);
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
}

.qsp3-systems .qsp3-section-heading,
.qsp3-validation .qsp3-section-heading {
    display: block;
    margin-bottom: 62px;
}

.qsp3-sterile-overlay h2,
.qsp3-transfer-body h2,
.qsp3-remediation-heading h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.qsp3-system-matrix {
    display: grid;
    grid-template-columns: minmax(270px, 0.28fr) minmax(0, 0.72fr);
    min-height: 720px;
    overflow: hidden;
    background: var(--qsp3-cream);
    border-radius: 20px;
    box-shadow: 0 26px 80px rgba(23, 33, 31, 0.08);
}

.qsp3-system-tabs {
    display: flex;
    flex-direction: column;
    background: #0a192f;
}

.qsp3-system-tabs button {
    position: relative;
    display: grid;
    flex: 1 1 0;
    min-height: 116px;
    grid-template-columns: 34px minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    gap: 4px 12px;
    align-content: center;
    padding: 24px 24px;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0;
    color: #fff;
    background: transparent;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: color 180ms ease, background-color 180ms ease;
}

.qsp3-system-tabs button:last-child {
    border-bottom: 0;
}

.qsp3-system-tabs button:not([aria-selected="true"]):hover {
    background: rgba(255, 255, 255, 0.06);
}

.qsp3-system-tabs button > span {
    grid-row: 1 / span 2;
    align-self: start;
    padding-top: 2px;
    color: rgba(255, 255, 255, 0.4);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
}

.qsp3-system-tabs button strong {
    grid-column: 2;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.45;
}

.qsp3-system-tabs button small {
    grid-column: 2;
    color: rgba(255, 255, 255, 0.4);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.58rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.qsp3-system-tabs button i {
    grid-column: 3;
    grid-row: 1 / span 2;
    align-self: center;
    color: var(--qsp3-gold);
    font-size: 1.1rem;
    opacity: 0;
    transform: translate(-5px, 5px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.qsp3-system-tabs button[aria-selected="true"] {
    color: var(--qsp3-forest-deep);
    background: var(--qsp3-gold);
}

.qsp3-system-tabs button[aria-selected="true"] > span,
.qsp3-system-tabs button[aria-selected="true"] small {
    color: rgba(5, 28, 26, 0.56);
}

.qsp3-system-tabs button[aria-selected="true"] i {
    color: var(--qsp3-forest-deep);
    opacity: 1;
    transform: none;
}

.qsp3-system-tabs button:focus-visible {
    z-index: 1;
    outline: 3px solid #fff;
    outline-offset: -5px;
}

.qsp3-system-panels,
.qsp3-system-panel {
    min-width: 0;
    min-height: 720px;
}

.qsp3-system-panel {
    padding: 54px 58px 46px;
    border-radius: 20px;
    background: rgba(225, 232, 238, 0.55);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(10, 25, 47, 0.08);
}

.qsp3-system-panel[hidden] {
    display: none;
}

.qsp3-system-panel header {
    display: grid;
    min-height: 188px;
    grid-template-columns: minmax(0, 1fr) minmax(230px, 0.7fr);
    gap: 48px;
    align-items: end;
    padding-bottom: 38px;
}

.qsp3-system-panel header small {
    color: var(--qsp3-gold-deep);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.qsp3-system-panel header h3 {
    margin: 14px 0 0;
    color: var(--qsp3-ink);
    font-size: 2.15rem;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.25;
}

.qsp3-system-panel header > strong {
    padding: 20px 0 20px 20px;
    border-left: 2px solid var(--qsp3-gold);
    color: var(--qsp3-forest);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.7;
}

.qsp3-system-facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid rgba(16, 32, 46, 0.24);
}

.qsp3-system-facts > div {
    min-height: 104px;
    padding: 22px 26px 20px 0;
    border-bottom: 1px solid var(--qsp3-line);
}

.qsp3-system-facts > div:nth-child(even) {
    padding-right: 0;
    padding-left: 26px;
    border-left: 1px solid var(--qsp3-line);
}

.qsp3-system-facts > div:last-child {
    grid-column: 1 / -1;
    min-height: 88px;
}

.qsp3-system-facts span {
    display: block;
    margin-bottom: 8px;
    color: var(--qsp3-teal);
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.qsp3-system-facts p {
    max-width: 38rem;
    margin-bottom: 0;
    color: var(--qsp3-muted);
    font-size: 0.84rem;
    line-height: 1.75;
}

.qsp3-validation {
    padding: 132px 0 142px;
    color: var(--qsp3-ink);
    background: linear-gradient(180deg, #eef1f5 0%, #e4eaf1 100%);
}

.qsp3-section-heading-light h2 {
    color: var(--qsp3-ink);
}

.qsp3-section-heading-light > p:last-child {
    color: var(--qsp3-muted);
    border-top-color: var(--qsp3-line);
}

.qsp3-validation-scroll {
    width: min(calc(100% - 3rem), 1440px);
    margin: 0 auto;
    overflow-x: auto;
    outline: none;
    background: rgba(255, 255, 255, 0.55);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(10, 25, 47, 0.1);
    border-radius: 4px;
    box-shadow: 0 30px 90px rgba(10, 25, 47, 0.13);
    scrollbar-color: var(--qsp3-gold) rgba(10, 25, 47, 0.12);
    scrollbar-width: thin;
}

.qsp3-validation-scroll:focus-visible {
    outline: 2px solid var(--qsp3-gold);
    outline-offset: 8px;
}

.qsp3-validation-track {
    display: grid;
    width: max(100%, 1280px);
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-rows: repeat(3, auto);
    grid-auto-flow: column;
    margin-bottom: 0;
    padding-left: 0;
    border-top: 0;
    list-style: none;
}

.qsp3-validation-track > li {
    display: contents;
}

.qsp3-validation-track > li > header,
.qsp3-validation-track > li > div {
    border-left: 1px solid rgba(10, 25, 47, 0.08);
}

.qsp3-validation-track > li:last-child > header,
.qsp3-validation-track > li:last-child > div {
    border-right: 1px solid rgba(10, 25, 47, 0.08);
}

.qsp3-validation-track > li:not(:last-child) > header::after {
    position: absolute;
    z-index: 2;
    top: 52px;
    right: -10px;
    content: "→";
    color: var(--qsp3-gold);
    font-family: Arial, sans-serif;
    font-size: 1.05rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.85);
}

.qsp3-validation-track header {
    position: relative;
    min-height: 156px;
    padding: 30px 24px 28px;
    color: #fff;
    background: linear-gradient(158deg, #0a192f 0%, #102b45 100%);
}

.qsp3-validation-track header::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--qsp3-gold);
    content: "";
}

.qsp3-validation-track header span {
    display: block;
    float: none;
    margin-bottom: 12px;
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: 1.75rem;
    font-weight: 300;
    line-height: 1;
}

.qsp3-validation-track header small {
    display: block;
    color: rgba(199, 166, 106, 0.82);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.qsp3-validation-track h3 {
    margin: 16px 0 0;
    font-size: 1.06rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.qsp3-validation-track li > div {
    min-height: 188px;
    padding: 26px 24px;
    border-top: 1px solid rgba(10, 25, 47, 0.08);
    background: rgba(255, 255, 255, 0.5);
}

.qsp3-validation-track > li:nth-child(3) > div:first-of-type {
    height: 188px;
}

.qsp3-validation-track li > .qsp3-risk {
    min-height: 182px;
    background: rgba(10, 25, 47, 0.06);
}

.qsp3-validation-track b {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: #0a192f;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.qsp3-validation-track b::before {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--qsp3-gold);
    content: "";
}

.qsp3-validation-track .qsp3-risk b::before {
    background: var(--qsp3-teal);
}

.qsp3-validation-track p {
    margin: 14px 0 0;
    color: var(--qsp3-muted);
    font-size: 0.82rem;
    line-height: 1.78;
}

.qsp3-sterile {
    padding-bottom: 122px;
    background: var(--qsp3-white);
}

.qsp3-sterile-scene {
    position: relative;
    min-height: 660px;
    overflow: hidden;
    background: var(--qsp3-ink);
}

.qsp3-sterile-scene img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.2) saturate(0.72) contrast(1.08);
}

.qsp3-sterile-scene::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, rgba(5,28,26,0.96), rgba(5,28,26,0.7) 48%, rgba(5,28,26,0.08));
}

.qsp3-sterile-overlay {
    position: relative;
    z-index: 1;
    width: min(calc(100% - 96px), 1320px);
    margin: 0 auto;
    padding-top: 132px;
    padding-bottom: 210px;
}

.qsp3-sterile-overlay h2 {
    max-width: none;
    color: #fff;
}

.qsp3-sterile-overlay > p:last-child {
    max-width: none;
    margin-top: 20px;
    color: rgba(255,255,255,0.72);
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
}

.qsp3-sterile-grid {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: -190px;
    padding-bottom: 10px;
    border-top: 0;
    background: transparent;
}

.qsp3-sterile-grid article {
    display: flex;
    flex-direction: column;
    min-height: 0;
    padding: 30px 24px 28px;
    background: rgba(255, 255, 255, 0.74);
    backdrop-filter: blur(18px) saturate(1.35);
    -webkit-backdrop-filter: blur(18px) saturate(1.35);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    box-shadow: 0 22px 45px -28px rgba(5, 28, 26, 0.5);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.qsp3-sterile-grid article:nth-child(even) {
    padding-left: 24px;
    border-right: 1px solid rgba(255, 255, 255, 0.5);
}

.qsp3-sterile-grid article:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 55px -28px rgba(5, 28, 26, 0.55);
}

.qsp3-sterile-grid article > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin: 0 0 18px;
    color: #fff;
    background: var(--qsp3-teal);
    font-family: "Inter", Arial, sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: 50%;
}

.qsp3-sterile-grid h3 {
    margin: 0 0 16px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--qsp3-ink);
}

.qsp3-sterile-grid ul {
    margin-bottom: 0;
    padding-left: 0;
    list-style: none;
}

.qsp3-sterile-grid li {
    padding: 8px 0;
    border-top: 1px solid rgba(16, 32, 46, 0.1);
    color: var(--qsp3-muted);
    font-size: 0.82rem;
    line-height: 1.55;
}

.qsp3-transfer {
    padding: 96px 0 104px;
    color: #fff;
    background: #0a192f;
}

.qsp3-transfer-hero {
    display: grid;
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
    column-gap: 64px;
    align-items: center;
}

.qsp3-transfer-media {
    position: relative;
    margin: 0;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.qsp3-transfer-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.68) contrast(1.04);
}

.qsp3-transfer-body {
    padding: 8px 0;
}

.qsp3-transfer-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    margin-bottom: 28px;
}

.qsp3-transfer-heading > span {
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
}

.qsp3-transfer-body h2 {
    margin-top: 0;
    color: #fff;
    text-align: left;
}

.qsp3-transfer-lead {
    max-width: none;
    margin: 16px 0 0;
    color: rgba(255,255,255,0.7);
    font-size: 16px;
    line-height: 1.75;
    text-align: left;
}

.qsp3-transfer-scenarios {
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(255,255,255,0.18);
    list-style: none;
}

.qsp3-transfer-scenarios li {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    column-gap: 24px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.18);
}

.qsp3-transfer-scenarios span {
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: 1.02rem;
    font-weight: 600;
    line-height: 1.55;
    letter-spacing: 0;
}

.qsp3-transfer-scenarios strong {
    display: block;
    margin-bottom: 4px;
    color: #fff;
    font-size: 1.02rem;
    font-weight: 500;
}

.qsp3-transfer-scenarios p {
    grid-column: 2;
    margin: 4px 0 0;
    color: rgba(255,255,255,0.62);
    font-size: 0.84rem;
    line-height: 1.7;
}

.qsp3-transfer-process {
    margin-top: 56px;
}

.qsp3-transfer-process ol {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    margin-bottom: 0;
    padding: 30px 0 0;
    border-top: 1px solid rgba(255,255,255,0.36);
    list-style: none;
    counter-reset: transfer;
}

.qsp3-transfer-process li {
    position: relative;
    padding: 0 18px 0 0;
    color: rgba(255,255,255,0.76);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    counter-increment: transfer;
}

.qsp3-transfer-process li:not(:last-child)::after {
    position: absolute;
    top: 0;
    right: 4px;
    width: 6px;
    height: 6px;
    border-top: 1px solid rgba(255,255,255,0.4);
    border-right: 1px solid rgba(255,255,255,0.4);
    transform: rotate(45deg);
    content: "";
}

.qsp3-transfer-process li::before {
    display: block;
    margin-bottom: 10px;
    content: "0" counter(transfer);
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.82rem;
}

.qsp3-remediation {
    position: relative;
    padding: 132px 0 120px;
    background: #fff;
    color: var(--qsp3-ink);
    overflow: hidden;
}

.qsp3-remediation::before {
    display: none;
}

.qsp3-remediation-heading {
    position: relative;
    z-index: 1;
    margin-bottom: 76px;
}

.qsp3-remediation-heading h2 {
    color: var(--qsp3-ink);
}

.qsp3-remediation-heading > p:last-child {
    max-width: none;
    margin: 20px 0 0;
    padding-top: 0;
    border-top: 0;
    color: var(--qsp3-muted);
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
}

.qsp3-remediation-list {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    background: #fff;
    border-top: 1px solid var(--qsp3-line);
    border-bottom: 1px solid var(--qsp3-line);
}

.qsp3-remediation-list article {
    position: relative;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 22px;
    min-height: 244px;
    padding: 40px 34px 38px;
    border: 0;
    border-right: 1px solid var(--qsp3-line);
    border-bottom: 1px solid var(--qsp3-line);
    border-radius: 0;
    background: #fff;
    transition: background-color 220ms ease;
}

.qsp3-remediation-list article::after {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--qsp3-gold);
    content: "";
    transition: width 320ms var(--qsp3-ease);
}

.qsp3-remediation-list article:hover {
    background: #f4f7f6;
}

.qsp3-remediation-list article:hover::after {
    width: 100%;
}

.qsp3-remediation-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border: 1px solid rgba(193, 157, 104, 0.55);
    border-radius: 50%;
    color: var(--qsp3-gold);
    font-family: "Inter", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
}

.qsp3-remediation-list h3 {
    margin: 0 0 10px;
    color: var(--qsp3-ink);
    font-size: 1.16rem;
    font-weight: 600;
}

.qsp3-remediation-list p {
    margin-bottom: 0;
    color: var(--qsp3-muted);
    font-size: 0.9rem;
    line-height: 1.75;
}

.qsp3-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 60px;
    align-items: end;
    margin-top: 104px;
    padding: 54px 58px;
    border-top: 0;
    color: #fff;
    background: var(--qsp3-forest-deep);
}

.qsp3-cta h2 {
    color: #fff;
}

.qsp3-cta p:not(.qsp3-label) {
    max-width: none;
    margin: 20px 0 0;
    color: rgba(255,255,255,0.68);
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
}

.qsp3-cta .qsp3-label {
    margin: 0 0 12px;
    color: var(--qsp3-gold);
}

.qsp3-cta a {
    border-color: var(--qsp3-gold);
    color: var(--qsp3-forest-deep);
    background: var(--qsp3-gold);
}

.qsp3-cta a:hover {
    color: var(--qsp3-forest-deep);
    background: #fff;
}

.qsp3-remediation .qsp3-cta {
    position: relative;
    z-index: 1;
    margin-top: 96px;
    background: var(--qsp3-forest-deep);
    color: #fff;
    border: 0;
}

.qsp3-remediation .qsp3-cta h2 {
    color: #fff;
}

.qsp3-remediation .qsp3-cta p:not(.qsp3-label) {
    color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 1040px) {
    .qsp3-shell,
    .qsp3-validation-scroll,
    .qsp3-sterile-overlay {
        width: min(calc(100% - 56px), 1320px);
    }

    .qsp3-hero h1 {
        font-size: 4.5rem;
    }

    .qsp3-hero-facts {
        width: 54%;
    }

    .qsp3-architecture-intro,
    .qsp3-section-heading,
    .qsp3-remediation-heading {
        grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
        gap: 54px;
    }

    .qsp3-system-matrix {
        grid-template-columns: 240px minmax(0, 1fr);
    }

    .qsp3-system-panel {
        padding: 46px 42px 40px;
    }

    .qsp3-system-panel header {
        gap: 34px;
    }

    .qsp3-transfer-hero {
        grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
        column-gap: 40px;
    }

    .qsp3-sterile-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: -150px;
    }

    .qsp3-remediation-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    html {
        scroll-padding-top: 80px;
    }

    .qsp3-shell,
    .qsp3-validation-scroll,
    .qsp3-sterile-overlay {
        width: calc(100% - 32px);
    }

    .qsp3-label,
    .qsp3-eyebrow {
        margin-bottom: 12px;
        font-size: 0.7rem;
        letter-spacing: 0.15em;
    }

    .qsp3-hero,
    .qsp3-hero-content {
        min-height: 620px;
    }

    .qsp3-hero-image {
        object-position: 63% center;
    }

    .qsp3-hero-shade {
        background: linear-gradient(90deg, rgba(5,20,36,0.96), rgba(5,20,36,0.84) 70%, rgba(5,20,36,0.48));
    }

    .qsp3-hero-content {
        justify-content: flex-start;
        padding: 70px 0 158px;
    }

    .qsp3-hero h1 {
        margin-bottom: 20px;
        font-size: 2rem;
        line-height: 1.2;
    }

    .qsp3-hero-lead {
        margin-bottom: 26px;
        font-size: 0.88rem;
        line-height: 1.85;
    }

    .qsp3-hero-facts {
        width: 100%;
    }

    .qsp3-hero-facts div {
        min-height: 92px;
        padding: 16px 14px;
    }

    .qsp3-hero-facts strong {
        font-size: 1.2rem;
    }

    .qsp3-hero-facts span {
        font-size: 0.66rem;
    }

    .qsp3-index-track {
        min-height: 56px;
        gap: 22px;
    }

    .qsp3-architecture,
    .qsp3-systems,
    .qsp3-validation,
    .qsp3-remediation {
        padding-top: 82px;
    }

    .qsp3-architecture-intro,
    .qsp3-section-heading,
    .qsp3-remediation-heading {
        display: block;
    }

    .qsp3-architecture h2,
    .qsp3-section-heading h2,
    .qsp3-sterile-overlay h2,
    .qsp3-transfer-body h2,
    .qsp3-remediation-heading h2 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .qsp3-architecture-copy,
    .qsp3-section-heading > p:last-child,
    .qsp3-remediation-heading > p:last-child {
        margin-top: 20px;
    }

    .qsp3-architecture-intro {
        grid-template-columns: 1fr;
        column-gap: 0;
    }

    .qsp3-architecture-copy {
        margin-top: 24px;
    }

    .qsp3-capability-rail {
        grid-template-columns: 1fr;
        margin-top: 40px;
    }

    .qsp3-lifecycle {
        margin-top: 40px;
    }

    .qsp3-lifecycle .qsp3-shell {
        display: block;
    }

    .qsp3-lifecycle span,
    .qsp3-lifecycle .qsp3-lifecycle-lead {
        display: block;
        flex: none;
        min-height: 0;
        padding: 18px 20px;
        border-left: 0;
        border-bottom: 1px solid rgba(255,255,255,0.14);
    }

    .qsp3-lifecycle span::after {
        display: none;
    }

    .qsp3-systems {
        padding-bottom: 76px;
    }

    .qsp3-section-heading {
        margin-bottom: 56px;
    }

    .qsp3-system-matrix {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .qsp3-system-tabs {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .qsp3-system-tabs::-webkit-scrollbar {
        display: none;
    }

    .qsp3-system-tabs button {
        flex: 0 0 176px;
        min-height: 104px;
        grid-template-columns: 24px minmax(0, 1fr);
        gap: 4px 8px;
        padding: 18px 14px;
        border-right: 1px solid rgba(255,255,255,0.12);
        border-bottom: 0;
    }

    .qsp3-system-tabs button i {
        display: none;
    }

    .qsp3-system-panels,
    .qsp3-system-panel {
        min-height: 0;
    }

    .qsp3-system-panel {
        padding: 34px 22px 28px;
    }

    .qsp3-system-panel header {
        display: block;
        min-height: 0;
        padding-bottom: 28px;
    }

    .qsp3-system-panel header h3 {
        font-size: 1.8rem;
    }

    .qsp3-system-panel header > strong {
        display: block;
        margin-top: 24px;
        padding: 12px 0 12px 16px;
    }

    .qsp3-system-facts {
        grid-template-columns: 1fr;
    }

    .qsp3-system-facts > div,
    .qsp3-system-facts > div:nth-child(even),
    .qsp3-system-facts > div:last-child {
        grid-column: auto;
        min-height: 0;
        padding: 20px 0;
        border-left: 0;
    }

    .qsp3-validation {
        padding-bottom: 88px;
    }

    .qsp3-validation-track {
        width: 1680px;
        grid-template-columns: repeat(6, 280px);
        min-height: 480px;
    }

    .qsp3-sterile {
        padding-bottom: 76px;
    }

    .qsp3-sterile-scene {
        min-height: 560px;
    }

    .qsp3-sterile-scene img {
        object-position: 58% center;
    }

    .qsp3-sterile-overlay {
        padding-top: 78px;
        padding-bottom: 120px;
    }

    .qsp3-sterile-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: -90px;
    }

    .qsp3-sterile-grid article,
    .qsp3-sterile-grid article:nth-child(even) {
        padding: 26px 22px 24px;
        border-right: 1px solid rgba(255, 255, 255, 0.5);
    }

    .qsp3-sterile-grid article > span {
        width: 34px;
        height: 34px;
        margin-bottom: 14px;
        font-size: 0.95rem;
    }

    .qsp3-transfer {
        padding: 64px 0 72px;
    }

    .qsp3-transfer-hero {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 32px;
    }

    .qsp3-transfer-media {
        aspect-ratio: 16 / 9;
    }

    .qsp3-transfer-body {
        padding: 0;
    }

    .qsp3-transfer-scenarios li {
        grid-template-columns: 1fr;
        row-gap: 6px;
        padding: 16px 0;
    }

    .qsp3-transfer-process {
        margin-top: 40px;
    }

    .qsp3-transfer-process ol {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .qsp3-transfer-process li {
        display: grid;
        grid-template-columns: 42px minmax(0, 1fr);
        align-items: center;
        min-height: 48px;
        padding: 0;
        border-bottom: 1px solid rgba(255,255,255,0.14);
    }

    .qsp3-transfer-process li::after {
        display: none;
    }

    .qsp3-transfer-process li::before {
        margin-bottom: 0;
    }

    .qsp3-remediation {
        padding-bottom: 78px;
    }

    .qsp3-remediation-list {
        grid-template-columns: 1fr;
    }

    .qsp3-remediation-list article {
        min-height: 0;
        padding: 30px 26px;
    }

    .qsp3-cta {
        display: block;
        margin-top: 70px;
        padding: 38px 24px;
    }

    .qsp3-cta h2 {
        font-size: 1.75rem;
    }

    .qsp3-cta a {
        width: 100%;
        margin-top: 30px;
    }
}

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

    .qsp3-action,
    .qsp3-cta a,
    .qsp3-index a {
        transition: none;
    }
}