:root {
    --nxb-navy: #0b2b50;
    --nxb-navy-deep: #071e39;
    --nxb-green: #48ad72;
    --nxb-green-deep: #0e7556;
    --nxb-orange: #ff7417;
    --nxb-ink: #10243a;
    --nxb-copy: #536779;
    --nxb-line: #dbe5e9;
    --nxb-soft: #f3f7f7;
    --nxb-mint: #eaf6f0;
    --nxb-white: #ffffff;
    --nxb-shadow: 0 22px 55px rgba(7, 30, 57, 0.12);
    --nxb-radius: 28px;
}

html { scroll-behavior: smooth; }
body.nxb-landing {
    margin: 0;
    background: var(--nxb-white);
    color: var(--nxb-ink);
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
body.nxb-landing * { box-sizing: border-box; }
body.nxb-landing img { max-width: 100%; height: auto; }
body.nxb-landing a { color: inherit; text-decoration: none; }
body.nxb-landing button, body.nxb-landing a { -webkit-tap-highlight-color: transparent; }
body.nxb-landing h1, body.nxb-landing h2, body.nxb-landing h3, body.nxb-landing p { margin-top: 0; }
body.nxb-landing h1, body.nxb-landing h2, body.nxb-landing h3 { color: var(--nxb-ink); font-weight: 800; letter-spacing: -0.035em; line-height: 1.08; }
body.nxb-landing h1 { font-size: clamp(3rem, 6vw, 5.75rem); max-width: 820px; margin-bottom: 24px; }
body.nxb-landing h2 { font-size: clamp(2.25rem, 4.3vw, 4.35rem); margin-bottom: 24px; }
body.nxb-landing h3 { font-size: clamp(1.35rem, 2vw, 2rem); margin-bottom: 14px; }

.nxb-shell { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.nxb-skip { position: fixed; left: 18px; top: -60px; z-index: 99999; background: #fff; color: var(--nxb-navy); padding: 11px 16px; border-radius: 10px; box-shadow: var(--nxb-shadow); }
.nxb-skip:focus { top: 18px; }
.nxb-eyebrow { margin-bottom: 14px; color: var(--nxb-green-deep); font-size: 0.78rem; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase; }
.nxb-lead { max-width: 760px; margin-bottom: 28px; color: var(--nxb-copy); font-size: clamp(1.12rem, 1.6vw, 1.35rem); line-height: 1.65; }

.nxb-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.93); border-bottom: 1px solid rgba(219,229,233,.9); backdrop-filter: blur(16px); }
.admin-bar .nxb-header { top: 32px; }
.nxb-header__inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.nxb-brand { display: inline-flex; align-items: center; }
.nxb-brand img { width: 205px; display: block; }
.nxb-nav { display: flex; align-items: center; gap: 30px; font-weight: 750; font-size: .94rem; }
.nxb-nav > a:not(.nxb-btn) { color: #30485d; }
.nxb-nav > a:not(.nxb-btn):hover { color: var(--nxb-green-deep); }
.nxb-menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--nxb-line); border-radius: 12px; background: #fff; padding: 11px; }
.nxb-menu-toggle span:not(.screen-reader-text) { display: block; height: 2px; background: var(--nxb-navy); margin: 5px 0; border-radius: 2px; }

.nxb-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border: 2px solid var(--nxb-navy); border-radius: 14px; background: var(--nxb-navy); color: #fff !important; font-weight: 800; line-height: 1.2; box-shadow: 0 12px 28px rgba(11,43,80,.15); transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.nxb-btn:hover { transform: translateY(-2px); box-shadow: 0 16px 35px rgba(11,43,80,.22); }
.nxb-btn--small { min-height: 44px; padding: 0 18px; border-radius: 12px; }
.nxb-btn--green { background: var(--nxb-green-deep); border-color: var(--nxb-green-deep); box-shadow: 0 12px 28px rgba(14,117,86,.16); }
.nxb-btn--outline-green { background: transparent; border-color: var(--nxb-green-deep); color: var(--nxb-green-deep) !important; box-shadow: none; }
.nxb-btn--light { background: #fff; border-color: #fff; color: var(--nxb-navy) !important; }
.nxb-link { display: inline-flex; gap: 8px; align-items: center; color: var(--nxb-navy) !important; font-weight: 800; }
.nxb-link:hover { color: var(--nxb-green-deep) !important; }
.nxb-link--green { color: var(--nxb-green-deep) !important; }
.nxb-actions { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.nxb-btn:focus-visible, .nxb-link:focus-visible, .nxb-nav a:focus-visible, .nxb-product-jump:focus-visible, .nxb-menu-toggle:focus-visible { outline: 3px solid rgba(255,116,23,.55); outline-offset: 4px; }


.nxb-hero {
    position: relative;
    min-height: clamp(570px, 70vh, 710px);
    overflow: hidden;
    isolation: isolate;
    background: var(--nxb-navy-deep);
}
.nxb-hero__media { position: absolute; inset: 0; z-index: -2; background: #071e39; }
.nxb-hero__panel { position: absolute; inset-block: 0; overflow: hidden; }
.nxb-hero__panel img { width: 100%; height: 100%; object-fit: cover; display: block; }
.nxb-hero__panel--home { left: 0; width: 54%; }
.nxb-hero__panel--home img { object-position: 32% center; transform: scale(1.025); }
.nxb-hero__panel--reno { right: 0; width: 67%; clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%); }
.nxb-hero__panel--reno img { object-position: 58% center; transform: scale(1.015); }
.nxb-hero__panel--home::after,
.nxb-hero__panel--reno::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.nxb-hero__panel--home::after { background: linear-gradient(90deg, rgba(4,19,37,.92) 0%, rgba(7,30,57,.72) 42%, rgba(7,30,57,.12) 100%); }
.nxb-hero__panel--reno::after { background: linear-gradient(90deg, rgba(7,30,57,.12) 0%, rgba(7,30,57,.06) 45%, rgba(7,30,57,.18) 100%); }
.nxb-hero__veil {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4,18,34,.16) 0%, rgba(4,18,34,.06) 50%, rgba(4,18,34,.55) 100%),
        radial-gradient(circle at 72% 35%, rgba(72,173,114,.10), transparent 36%);
    pointer-events: none;
}
.nxb-hero__content { min-height: inherit; display: flex; align-items: center; padding-top: 48px; padding-bottom: 54px; }
.nxb-hero__copy { width: min(690px, 57%); padding: 44px 0; color: #fff; text-shadow: 0 2px 18px rgba(1,12,25,.26); }
.nxb-hero .nxb-hero__copy h1 { max-width: 720px; color: #fff; font-size: clamp(3.2rem, 6.6vw, 6.35rem); line-height: .98; letter-spacing: -0.055em; margin-bottom: 28px; }
.nxb-hero .nxb-lead { max-width: 640px; color: rgba(255,255,255,.90); font-size: clamp(1.12rem, 1.55vw, 1.38rem); line-height: 1.62; }
.nxb-eyebrow--light { color: #99e1b5; }
.nxb-btn--hero { background: #fff; border-color: #fff; color: var(--nxb-navy-deep) !important; box-shadow: 0 18px 44px rgba(0,0,0,.24); }
.nxb-btn--hero:hover { background: #f8fbfb; }
.nxb-link--light { color: #fff !important; text-shadow: none; }
.nxb-link--light:hover { color: #a7e7bd !important; }
.nxb-hero__product-cues { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.nxb-hero__product-cues > span {
    display: grid;
    gap: 2px;
    min-width: 222px;
    padding: 14px 18px;
    border: 1px solid rgba(255,255,255,.24);
    border-radius: 14px;
    background: rgba(6,25,45,.58);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.09);
    backdrop-filter: blur(14px);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.nxb-hero__product-cues > a:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.48); background: rgba(6,25,45,.76); }
.nxb-hero__product-cues strong { color: #fff; font-size: .88rem; letter-spacing: .01em; }
.nxb-hero__product-cues em { color: rgba(255,255,255,.72); font-size: .76rem; font-style: normal; }

.nxb-purpose { padding: 76px 0; background: var(--nxb-navy-deep); color: #d7e3ed; }
.nxb-purpose h2, .nxb-purpose h3 { color: #fff !important; }
.nxb-purpose .nxb-eyebrow { color: #75d39a; }
.nxb-purpose .nxb-section-heading { max-width: 850px; }
.nxb-purpose .nxb-section-heading > p:last-child { color: #b7c8d7; font-size: 1.12rem; }
.nxb-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.nxb-pillar { min-height: 220px; padding: 26px; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(255,255,255,.055); }
.nxb-pillar__number { display: inline-flex; margin-bottom: 28px; color: #72d59b; font-size: .78rem; font-weight: 900; letter-spacing: .14em; }
.nxb-pillar p { color: #b8c9d7; margin-bottom: 0; }

.nxb-product { padding: 96px 0; }
.nxb-product--reno { background: linear-gradient(180deg, #f3faf6 0%, #fff 55%); }
.nxb-product--home { background: linear-gradient(180deg, #f4f9fb 0%, #fff 60%); border-top: 1px solid var(--nxb-line); }
.nxb-product__intro { max-width: 930px; margin-bottom: 42px; }
.nxb-product__logo-wrap { margin-bottom: 28px; }
.nxb-product__logo-wrap img { width: min(405px, 78vw); max-height: 96px; object-fit: contain; object-position: left center; }
.nxb-product__logo-wrap--home img { width: min(390px, 78vw); }
.nxb-product__story { max-width: 900px; color: var(--nxb-copy); font-size: 1.13rem; line-height: 1.78; }

.nxb-video-card { overflow: hidden; margin: 46px 0 60px; border: 1px solid #cfe1d6; border-radius: var(--nxb-radius); background: #fff; box-shadow: var(--nxb-shadow); }
.nxb-video-card--home { border-color: #d6e1e9; }
.nxb-video-card__heading { display: flex; justify-content: space-between; gap: 20px; padding: 20px 24px; background: #0f624c; color: #fff; }
.nxb-video-card--home .nxb-video-card__heading { background: var(--nxb-navy); }
.nxb-video-card__heading span { font-size: .78rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; opacity: .82; }
.nxb-video-card__heading strong { text-align: right; }
.nxb-video-card video { display: block; width: 100%; aspect-ratio: 16/9; background: #091923; }

.nxb-room-planner, .nxb-home-showcase { display: grid; grid-template-columns: .78fr 1.22fr; gap: 48px; align-items: center; padding: 34px; border: 1px solid var(--nxb-line); border-radius: var(--nxb-radius); background: #fff; box-shadow: 0 18px 50px rgba(7,30,57,.08); }
.nxb-room-planner__copy p:not(.nxb-eyebrow):not(.nxb-fineprint), .nxb-home-showcase__copy p { color: var(--nxb-copy); }
.nxb-room-planner__image, .nxb-home-showcase__image { overflow: hidden; border-radius: 20px; background: #eef4f3; }
.nxb-room-planner__image img, .nxb-home-showcase__image img { display: block; width: 100%; image-rendering: auto; }
.nxb-fineprint { margin: 18px 0 0; color: #6d7f8b; font-size: .79rem; line-height: 1.55; }
.nxb-home-showcase { grid-template-columns: 1.25fr .75fr; }
.nxb-checks { list-style: none; padding: 0; margin: 24px 0 0; }
.nxb-checks li { position: relative; padding: 9px 0 9px 30px; color: #40596d; border-bottom: 1px solid #e7edef; }
.nxb-checks li:last-child { border-bottom: 0; }
.nxb-checks li::before { content: "✓"; position: absolute; left: 0; top: 9px; color: var(--nxb-green-deep); font-weight: 900; }

.nxb-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 32px; }
.nxb-feature { min-height: 230px; padding: 26px; border: 1px solid var(--nxb-line); border-radius: 20px; background: rgba(255,255,255,.8); }
.nxb-feature > span { color: var(--nxb-green-deep); font-size: .72rem; font-weight: 900; letter-spacing: .12em; }
.nxb-feature h3 { margin-top: 30px; font-size: 1.3rem; }
.nxb-feature p { margin-bottom: 0; color: var(--nxb-copy); font-size: .94rem; }

.nxb-bridge { padding: 64px 0; background: #eef5f3; }
.nxb-bridge__inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.nxb-bridge h2 { font-size: clamp(2.1rem, 3.5vw, 3.6rem); margin-bottom: 0; }
.nxb-bridge__inner > p { margin-bottom: 0; color: #536a78; font-size: 1.12rem; }

.nxb-future { padding: 82px 0; }
.nxb-future__grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: start; }
.nxb-future .nxb-section-heading p:last-child { color: var(--nxb-copy); }
.nxb-product-index { border-top: 1px solid var(--nxb-line); }
.nxb-product-index > a, .nxb-product-index__future { display: grid; grid-template-columns: 48px 1fr 1.35fr 32px; gap: 18px; align-items: center; min-height: 112px; padding: 20px 0; border-bottom: 1px solid var(--nxb-line); }
.nxb-product-index > a:hover strong { color: var(--nxb-green-deep); }
.nxb-product-index span { color: #8997a3; font-size: .78rem; font-weight: 900; }
.nxb-product-index strong { font-size: 1.2rem; }
.nxb-product-index em { color: var(--nxb-copy); font-style: normal; }
.nxb-product-index b { color: var(--nxb-green-deep); font-size: 1.4rem; }
.nxb-product-index__future { opacity: .7; }

.nxb-contact { padding: 66px 0; background: linear-gradient(135deg, var(--nxb-navy-deep), var(--nxb-navy)); }
.nxb-contact__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.nxb-contact h2 { max-width: 800px; margin-bottom: 0; color: #fff; font-size: clamp(2rem, 3.4vw, 3.5rem); }
.nxb-contact .nxb-eyebrow { color: #7bd9a3; }

.nxb-footer { padding: 46px 0 20px; background: #06172c; color: #aebfcd; }
.nxb-footer__top { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.12); }
.nxb-footer__brand img { width: 220px; }
.nxb-footer__brand p { max-width: 500px; margin: 16px 0 0; color: #9eb1c0; }
.nxb-footer__links { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 42px; }
.nxb-footer__links div { display: flex; flex-direction: column; gap: 10px; }
.nxb-footer__links strong { color: #fff; margin-bottom: 7px; }
.nxb-footer__links a:hover { color: #7bd9a3; }
.nxb-footer__bottom { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-top: 18px; }
.nxb-footer__bottom p { margin: 0; font-size: .88rem; }
.nxb-social { display: flex; gap: 8px; }
.nxb-social__icon { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; color: #7f93a4; font-size: .72rem; font-weight: 900; cursor: default; user-select: none; }

.nxb-reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.nxb-reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
    .nxb-hero__copy { width: min(760px, 72%); }
    .nxb-hero__panel--home { width: 58%; }
    .nxb-hero__panel--reno { width: 64%; }
    .nxb-pillars { grid-template-columns: 1fr; }
    .nxb-pillar { min-height: 0; }
    .nxb-pillar__number { margin-bottom: 24px; }
    .nxb-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .nxb-room-planner, .nxb-home-showcase, .nxb-future__grid { grid-template-columns: 1fr; }
    .nxb-home-showcase__copy { order: -1; }
}

@media (max-width: 820px) {
    .admin-bar .nxb-header { top: 46px; }
    .nxb-shell { width: min(100% - 32px, 1240px); }
    .nxb-header__inner { min-height: 72px; }
    .nxb-brand img { width: 170px; }
    .nxb-menu-toggle { display: block; }
    .nxb-nav { position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; border: 1px solid var(--nxb-line); border-radius: 18px; background: #fff; box-shadow: var(--nxb-shadow); }
    .nxb-nav.is-open { display: flex; }
    .nxb-nav > a:not(.nxb-btn) { padding: 13px 10px; }
    .nxb-nav .nxb-btn { margin-top: 8px; }
    .nxb-hero { min-height: 620px; }
    .nxb-hero__content { padding-top: 44px; padding-bottom: 52px; }
    .nxb-hero__copy { width: min(660px, 82%); }
    .nxb-hero__panel--home { width: 68%; }
    .nxb-hero__panel--reno { width: 62%; opacity: .84; }
    .nxb-purpose, .nxb-product, .nxb-future { padding: 66px 0; }
    .nxb-video-card__heading { flex-direction: column; }
    .nxb-video-card__heading strong { text-align: left; }
    .nxb-room-planner, .nxb-home-showcase { padding: 22px; gap: 28px; }
    .nxb-bridge__inner { grid-template-columns: 1fr; gap: 24px; }
    .nxb-product-index > a, .nxb-product-index__future { grid-template-columns: 38px 1fr 24px; }
    .nxb-product-index em { grid-column: 2 / -1; }
    .nxb-contact__inner { flex-direction: column; align-items: flex-start; }
    .nxb-footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    body.nxb-landing { font-size: 16px; }
    .nxb-shell { width: min(100% - 24px, 1240px); }
    .nxb-hero { min-height: 650px; }
    .nxb-hero__content { align-items: flex-end; padding-top: 68px; padding-bottom: 72px; }
    .nxb-hero__copy { width: 100%; padding: 28px 0; }
    .nxb-hero .nxb-hero__copy h1 { font-size: clamp(2.75rem, 13vw, 4.6rem); }
    .nxb-hero__panel--home { width: 100%; opacity: .72; }
    .nxb-hero__panel--home img { object-position: 42% center; }
    .nxb-hero__panel--reno { width: 88%; opacity: .68; clip-path: polygon(35% 0,100% 0,100% 100%,12% 100%); }
    .nxb-hero__veil { background: linear-gradient(180deg, rgba(4,18,34,.2) 0%, rgba(4,18,34,.50) 46%, rgba(4,18,34,.92) 100%); }
    .nxb-hero__product-cues { display: none; }
    .nxb-feature-grid { grid-template-columns: 1fr; }
    .nxb-feature { min-height: 0; }
    .nxb-footer__links { grid-template-columns: 1fr 1fr; gap: 24px; }
    .nxb-footer__bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .nxb-reveal { opacity: 1; transform: none; transition: none; }
    .nxb-btn { transition: none; }
}

/* RC4 visual tightening and media clarity */
.nxb-hero { min-height: clamp(500px, 58vh, 620px); }
.nxb-hero__content { padding-top: 34px; padding-bottom: 36px; }
.nxb-hero__copy { padding: 26px 0; }
.nxb-hero__product-cues { gap: 12px; margin-top: 22px; }
.nxb-product-jump {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid rgba(255,255,255,.34);
    border-radius: 13px;
    background: rgba(7,30,57,.72);
    color: #fff !important;
    font-size: .88rem;
    font-weight: 850;
    line-height: 1.15;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.10);
    backdrop-filter: blur(12px);
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.nxb-product-jump:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.58); background: rgba(7,30,57,.90); }
.nxb-product-jump span { font-size: 1rem; }

.nxb-purpose { padding: 54px 0; }
.nxb-pillars { margin-top: 26px; }
.nxb-pillar { min-height: 190px; padding: 24px; }
.nxb-pillar__number { margin-bottom: 20px; }
.nxb-product { padding: 72px 0; }
.nxb-product__intro { margin-bottom: 30px; }
.nxb-product__logo-wrap { margin-bottom: 20px; }
.nxb-video-card { margin: 32px 0 44px; }
.nxb-feature-grid { margin-top: 26px; }
.nxb-bridge { padding: 48px 0; }
.nxb-future { padding: 58px 0; }
.nxb-contact { padding: 48px 0; }
.nxb-footer { padding: 32px 0 14px; }
.nxb-footer__top { gap: 38px; padding-bottom: 24px; }
.nxb-footer__brand p { margin-top: 11px; }
.nxb-footer__bottom { padding-top: 14px; }

.nxb-video-stage { position: relative; overflow: hidden; background: #091923; }
.nxb-video-stage video { display: block; width: 100%; aspect-ratio: 16/9; background: #091923; }
.nxb-video-play {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    width: 100%;
    border: 0;
    background: linear-gradient(rgba(4,18,34,.30), rgba(4,18,34,.43));
    color: #fff;
    cursor: pointer;
    text-shadow: 0 2px 14px rgba(0,0,0,.55);
    transition: background .2s ease, opacity .2s ease;
}
.nxb-video-play:hover { background: linear-gradient(rgba(4,18,34,.22), rgba(4,18,34,.36)); }
.nxb-video-play:focus-visible { outline: 4px solid #ffb27b; outline-offset: -8px; }
.nxb-video-play__circle {
    width: 88px;
    height: 88px;
    display: grid;
    place-items: center;
    border: 3px solid rgba(255,255,255,.92);
    border-radius: 50%;
    background: rgba(255,255,255,.96);
    box-shadow: 0 15px 45px rgba(0,0,0,.34);
}
.nxb-video-play__triangle {
    width: 0;
    height: 0;
    margin-left: 7px;
    border-top: 15px solid transparent;
    border-bottom: 15px solid transparent;
    border-left: 24px solid var(--nxb-navy-deep);
}
.nxb-video-play strong { font-size: 1.02rem; letter-spacing: .01em; }
.nxb-video-stage.is-playing .nxb-video-play { opacity: 0; pointer-events: none; }

.nxb-room-planner__image img, .nxb-home-showcase__image img { image-rendering: auto; }

@media (max-width: 820px) {
    .nxb-hero { min-height: 560px; }
    .nxb-hero__content { padding-top: 30px; padding-bottom: 36px; }
    .nxb-purpose, .nxb-product, .nxb-future { padding: 54px 0; }
    .nxb-contact { padding: 44px 0; }
}
@media (max-width: 560px) {
    .nxb-hero { min-height: 610px; }
    .nxb-hero__content { padding-top: 54px; padding-bottom: 54px; }
    .nxb-hero__product-cues { display: flex; }
    .nxb-product-jump { flex: 1 1 180px; }
    .nxb-video-play__circle { width: 72px; height: 72px; }
}


/* RC5: reduce both overview-video cards about 11% on desktop so the full 16:9 frame
   is easier to see at once. Mobile/tablet layouts keep the existing full-width treatment. */
@media (min-width: 821px) {
    .nxb-video-card {
        width: min(1100px, 100%);
        margin-left: auto;
        margin-right: auto;
    }
}

/* RC6: slightly slimmer desktop navigation and a tighter first viewport.
   Goal: keep both product jump buttons visible without weakening the hero. */
@media (min-width: 821px) {
    .nxb-header__inner {
        min-height: 74px;
    }
    .nxb-brand img {
        width: 192px;
    }
    .nxb-nav {
        gap: 27px;
    }
    .nxb-btn--small {
        min-height: 42px;
        padding-left: 17px;
        padding-right: 17px;
    }

    .nxb-hero {
        min-height: clamp(460px, 52vh, 550px);
    }
    .nxb-hero__content {
        padding-top: 18px;
        padding-bottom: 22px;
    }
    .nxb-hero__copy {
        padding: 10px 0;
    }
    .nxb-hero .nxb-hero__copy h1 {
        font-size: clamp(3.1rem, 6.05vw, 5.85rem);
        line-height: .97;
        margin-bottom: 20px;
    }
    .nxb-hero .nxb-lead {
        margin-bottom: 20px;
        line-height: 1.54;
    }
    .nxb-hero .nxb-actions {
        gap: 18px;
    }
    .nxb-hero__product-cues {
        margin-top: 14px;
    }
    .nxb-product-jump {
        min-height: 44px;
    }
}

/* RC7: final spacing refinement before public launch.
   Keep the hero product jumps in the first viewport while removing the small
   unused band below them, and turn the oversized contact panel into a compact
   information strip immediately above the footer. */
@media (min-width: 821px) {
    .nxb-hero {
        min-height: clamp(445px, 50vh, 525px);
    }
    .nxb-hero__content {
        padding-bottom: 12px;
    }
    .nxb-hero__copy {
        padding-bottom: 4px;
    }
    .nxb-hero__product-cues {
        margin-top: 12px;
    }
}

.nxb-contact {
    padding: 30px 0;
    background: linear-gradient(120deg, #081f3b 0%, #0b2b50 62%, #0d5d52 135%);
}
.nxb-contact__inner {
    min-height: 122px;
    gap: 32px;
}
.nxb-contact__copy {
    max-width: 780px;
}
.nxb-contact .nxb-eyebrow {
    margin-bottom: 7px;
}
.nxb-contact h2 {
    max-width: none;
    margin-bottom: 7px;
    font-size: clamp(1.7rem, 2.6vw, 2.55rem);
    line-height: 1.05;
}
.nxb-contact__copy > p:last-child {
    max-width: 720px;
    margin: 0;
    color: #c8d7e2;
    font-size: .98rem;
    line-height: 1.55;
}
.nxb-contact .nxb-btn--light {
    flex: 0 0 auto;
    min-width: 220px;
}

@media (max-width: 820px) {
    .nxb-contact {
        padding: 34px 0;
    }
    .nxb-contact__inner {
        min-height: 0;
        gap: 22px;
    }
    .nxb-contact .nxb-btn--light {
        min-width: 0;
    }
}


/* RC8: convert the oversized contact section into a compact pre-footer contact strip. */
.nxb-contact {
    padding: 24px 0;
}
.nxb-contact__inner {
    min-height: 0;
    gap: 26px;
}
.nxb-contact__copy {
    max-width: none;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px 18px;
}
.nxb-contact .nxb-eyebrow {
    display: none;
}
.nxb-contact h2 {
    margin: 0;
    font-size: clamp(1.35rem, 1.8vw, 1.75rem);
    line-height: 1.15;
    white-space: nowrap;
}
.nxb-contact__copy > p:last-child {
    max-width: none;
    margin: 0;
    font-size: .92rem;
    line-height: 1.45;
}
.nxb-contact .nxb-btn--light {
    min-width: 200px;
    min-height: 46px;
    padding-top: 11px;
    padding-bottom: 11px;
}

@media (max-width: 820px) {
    .nxb-contact {
        padding: 24px 0;
    }
    .nxb-contact__inner {
        gap: 16px;
    }
    .nxb-contact__copy {
        display: block;
    }
    .nxb-contact h2 {
        white-space: normal;
        margin-bottom: 6px;
    }
}


/* RC9: final contact-strip contrast correction. */
.nxb-contact h2,
.nxb-contact__copy h2 {
    color: #ffffff !important;
}

/* RC10: tablet/mobile hero readability correction. */
@media (max-width: 820px) {
    .nxb-hero__veil {
        background:
            linear-gradient(180deg, rgba(4,18,34,.42) 0%, rgba(4,18,34,.48) 46%, rgba(4,18,34,.78) 100%),
            radial-gradient(circle at 72% 35%, rgba(72,173,114,.08), transparent 36%);
    }
    .nxb-hero__copy {
        width: min(680px, 94%);
        padding: 28px 30px;
        border: 1px solid rgba(255,255,255,.18);
        border-radius: 24px;
        background: rgba(4,18,34,.76);
        box-shadow: 0 20px 50px rgba(0,0,0,.24);
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        text-shadow: 0 2px 16px rgba(0,0,0,.42);
    }
    .nxb-hero .nxb-lead { color: rgba(255,255,255,.96); }
}

@media (max-width: 560px) {
    .nxb-hero__copy {
        width: 100%;
        padding: 22px 20px 24px;
        border-radius: 20px;
        background: rgba(4,18,34,.82);
    }
    .nxb-hero .nxb-hero__copy h1 {
        font-size: clamp(2.55rem, 12.5vw, 4.1rem);
        line-height: 1;
        margin-bottom: 18px;
    }
    .nxb-hero .nxb-lead { margin-bottom: 18px; line-height: 1.5; }
}

/* RC10: branded Privacy Policy page. */
.nxb-privacy { background: #f5f8f8; }
.nxb-privacy__hero {
    padding: 74px 0 58px;
    background:
        radial-gradient(circle at 82% 22%, rgba(72,173,114,.14), transparent 30%),
        linear-gradient(135deg, var(--nxb-navy-deep), var(--nxb-navy));
    color: #dce8f0;
}
.nxb-privacy__hero .nxb-eyebrow { color: #7bd9a3; }
.nxb-privacy__hero h1 {
    margin-bottom: 16px;
    color: #fff;
    font-size: clamp(2.7rem, 5vw, 4.8rem);
}
.nxb-privacy__hero > .nxb-shell > p:last-child {
    max-width: 680px;
    margin-bottom: 0;
    color: #c6d6e2;
    font-size: 1.14rem;
}
.nxb-privacy__body { padding: 64px 0 82px; }
.nxb-privacy__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 46px;
    align-items: start;
}
.nxb-privacy__content {
    padding: 42px 46px;
    border: 1px solid var(--nxb-line);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 16px 42px rgba(7,30,57,.08);
}
.nxb-privacy__content > *:last-child { margin-bottom: 0; }
.nxb-privacy__content h2 {
    margin: 42px 0 14px;
    font-size: clamp(1.55rem, 2.5vw, 2.15rem);
    letter-spacing: -.025em;
}
.nxb-privacy__content h2:first-of-type { margin-top: 34px; }
.nxb-privacy__content h3 {
    margin: 24px 0 8px;
    color: var(--nxb-navy);
    font-size: 1.18rem;
    letter-spacing: -.01em;
}
.nxb-privacy__content p,
.nxb-privacy__content li { color: #465f73; }
.nxb-privacy__content a { color: var(--nxb-green-deep); font-weight: 750; text-decoration: underline; text-underline-offset: 3px; }
.nxb-privacy__content ul { margin: 10px 0 18px; padding-left: 24px; }
.nxb-privacy__updated {
    display: inline-block;
    margin-bottom: 22px;
    padding: 8px 12px;
    border-radius: 10px;
    background: var(--nxb-mint);
    color: var(--nxb-green-deep) !important;
    font-size: .9rem;
}
.nxb-privacy__aside {
    position: sticky;
    top: 104px;
    padding: 28px;
    border: 1px solid var(--nxb-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 14px 36px rgba(7,30,57,.07);
}
.nxb-privacy__aside > strong { display: block; margin-bottom: 8px; color: var(--nxb-ink); font-size: 1.25rem; }
.nxb-privacy__aside p { margin-bottom: 20px; color: var(--nxb-copy); }
.nxb-privacy__aside .nxb-btn { width: 100%; padding-left: 16px; padding-right: 16px; font-size: .92rem; }
.nxb-privacy__back { display: inline-block; margin-top: 20px; color: var(--nxb-green-deep) !important; font-weight: 800; }

@media (max-width: 900px) {
    .nxb-privacy__layout { grid-template-columns: 1fr; }
    .nxb-privacy__aside { position: static; }
}
@media (max-width: 560px) {
    .nxb-privacy__hero { padding: 54px 0 44px; }
    .nxb-privacy__body { padding: 34px 0 54px; }
    .nxb-privacy__content { padding: 28px 22px; border-radius: 18px; }
    .nxb-privacy__content h2 { margin-top: 34px; }
}

/* RC11: definitive tablet/mobile hero readability correction.
   The desktop montage remains unchanged. On smaller screens the busy image
   collage is removed from behind the copy so the headline always sits on a
   clean branded background instead of competing with interface screenshots. */
@media (max-width: 820px) {
    .nxb-hero {
        background:
            radial-gradient(circle at 82% 18%, rgba(72,173,114,.24), transparent 34%),
            linear-gradient(145deg, #071e39 0%, #0b2b50 68%, #0d5d52 145%);
    }
    .nxb-hero__media {
        display: none;
    }
    .nxb-hero__content {
        align-items: center;
    }
    .nxb-hero__copy {
        width: min(680px, 100%);
        padding: 26px 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        text-shadow: 0 2px 16px rgba(0,0,0,.28);
    }
}

@media (max-width: 560px) {
    .nxb-hero__content {
        align-items: center;
        padding-top: 48px;
        padding-bottom: 48px;
    }
    .nxb-hero__copy {
        padding: 18px 0;
    }
}

/* RC14: polished crawler/reviewer-facing secondary templates.
   Removes inherited ReHub placeholder menu/sidebar output on 404, search,
   category, and archive views. Front-page selectors are unchanged. */
.nxb-secondary { min-height: 62vh; background: #f5f8f8; }
.nxb-secondary__hero {
    padding: 92px 0 78px;
    background:
        radial-gradient(circle at 82% 18%, rgba(72,173,114,.16), transparent 31%),
        linear-gradient(135deg, var(--nxb-navy-deep), var(--nxb-navy));
    color: #dce8f0;
}
.nxb-secondary__hero--compact { padding: 70px 0 58px; }
.nxb-secondary__narrow { max-width: 900px; }
.nxb-secondary__hero .nxb-eyebrow { color: #7bd9a3; }
.nxb-secondary__hero h1 {
    max-width: 820px;
    margin-bottom: 18px;
    color: #fff !important;
    font-size: clamp(2.8rem, 5.8vw, 5.2rem);
}
.nxb-secondary__hero > .nxb-shell > p,
.nxb-secondary__description { max-width: 720px; margin-bottom: 0; color: #c6d6e2; font-size: 1.12rem; }
.nxb-secondary__actions { margin-top: 30px; }
.nxb-secondary__actions .nxb-link { color: #fff !important; }
.nxb-secondary__body { padding: 56px 0 78px; }
.nxb-secondary__search { display: flex; gap: 12px; margin-top: 28px; max-width: 720px; }
.nxb-secondary__search input {
    flex: 1;
    min-width: 0;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid rgba(255,255,255,.30);
    border-radius: 14px;
    background: rgba(255,255,255,.96);
    color: var(--nxb-ink);
    font: inherit;
}
.nxb-secondary__results { display: grid; gap: 18px; }
.nxb-secondary__result,
.nxb-secondary__empty {
    padding: 30px 32px;
    border: 1px solid var(--nxb-line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 34px rgba(7,30,57,.06);
}
.nxb-secondary__result h2,
.nxb-secondary__empty h2 { margin-bottom: 10px; font-size: clamp(1.45rem, 2.4vw, 2rem); }
.nxb-secondary__result p,
.nxb-secondary__empty p { color: var(--nxb-copy); }
.nxb-secondary .navigation.pagination { margin-top: 30px; }
.nxb-secondary .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.nxb-secondary .page-numbers { display: inline-flex; min-width: 40px; min-height: 40px; align-items: center; justify-content: center; border: 1px solid var(--nxb-line); border-radius: 10px; background: #fff; }
.nxb-secondary .page-numbers.current { background: var(--nxb-navy); color: #fff; border-color: var(--nxb-navy); }

@media (max-width: 560px) {
    .nxb-secondary__hero { padding: 60px 0 52px; }
    .nxb-secondary__hero--compact { padding: 52px 0 44px; }
    .nxb-secondary__body { padding: 34px 0 54px; }
    .nxb-secondary__search { flex-direction: column; }
    .nxb-secondary__result,
    .nxb-secondary__empty { padding: 24px 20px; }
}