:root {
    --bg: #050a18;
    --bg-soft: #091126;
    --panel: rgba(15, 23, 42, 0.78);
    --panel-strong: #0f1a33;
    --border: rgba(148, 163, 184, 0.16);
    --text: #e5edf8;
    --muted: #9aa9c2;
    --heading: #f8fafc;
    --blue: #3b82f6;
    --cyan: #22d3ee;
    --purple: #a78bfa;
    --green: #34d399;
    --orange: #f59e0b;
    --danger: #fb7185;
    --gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 52%, #a78bfa 100%);
    --gradient-pro: linear-gradient(135deg, #34d399 0%, #06b6d4 52%, #6366f1 100%);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
    --radius: 24px;
    --radius-sm: 16px;
    --content: 1140px;
    --font: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 10%, rgba(99, 102, 241, 0.18), transparent 28rem),
        radial-gradient(circle at 88% 32%, rgba(6, 182, 212, 0.14), transparent 26rem),
        var(--bg);
    font-family: var(--font);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

body.pro-theme {
    background:
        radial-gradient(circle at 12% 10%, rgba(52, 211, 153, 0.16), transparent 28rem),
        radial-gradient(circle at 88% 32%, rgba(6, 182, 212, 0.14), transparent 26rem),
        var(--bg);
}

body.investor-theme {
    background:
        radial-gradient(circle at 12% 10%, rgba(99, 102, 241, 0.2), transparent 30rem),
        radial-gradient(circle at 88% 30%, rgba(34, 211, 238, 0.13), transparent 28rem),
        var(--bg);
}

img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(var(--content), calc(100% - 48px)); margin: 0 auto; }
.section { padding: 86px 0; }
.section.compact { padding: 60px 0; }
.section + .section { border-top: 1px solid rgba(148, 163, 184, 0.08); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    background: rgba(5, 10, 24, 0.82);
    backdrop-filter: blur(18px) saturate(1.4);
}

.nav-shell {
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--heading);
    font-size: 21px;
    font-weight: 850;
    letter-spacing: -0.5px;
}

.brand img { width: 38px; height: 38px; object-fit: contain; }
.brand-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    line-height: 1;
}
.brand-line { display: flex; align-items: center; gap: 8px; }
.brand-name { font-size: 21px; font-weight: 850; letter-spacing: -0.5px; }
.brand-signature {
    color: #8493ac;
    font-size: 9px;
    font-weight: 650;
    letter-spacing: 0.1px;
    line-height: 1.15;
    white-space: nowrap;
}
.brand-tag {
    padding: 4px 9px;
    border: 1px solid rgba(52, 211, 153, 0.24);
    border-radius: 999px;
    color: #86efc5;
    background: rgba(52, 211, 153, 0.1);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links { display: flex; align-items: center; gap: 5px; }
.nav-links a {
    padding: 9px 11px;
    border-radius: 10px;
    color: #aab7cd;
    font-size: 13px;
    font-weight: 650;
    text-decoration: none;
}
.nav-links a:hover, .nav-links a:focus-visible { color: white; background: rgba(255, 255, 255, 0.06); }
.nav-links .nav-cta { color: #dffbff; border: 1px solid rgba(34, 211, 238, 0.3); }
.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    border-radius: 12px;
    color: white;
    background: rgba(255, 255, 255, 0.04);
    font-size: 22px;
    cursor: pointer;
}

.hero { padding: 76px 0 62px; }
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.76fr);
    align-items: center;
    gap: 64px;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 7px 12px;
    border: 1px solid rgba(129, 140, 248, 0.3);
    border-radius: 999px;
    color: #b8c1ff;
    background: rgba(99, 102, 241, 0.11);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.2px;
}
.pro-theme .eyebrow { color: #86efc5; border-color: rgba(52, 211, 153, 0.3); background: rgba(52, 211, 153, 0.1); }

h1, h2, h3, p { margin-top: 0; }
h1 {
    margin-bottom: 22px;
    color: var(--heading);
    font-size: clamp(44px, 5.5vw, 72px);
    font-weight: 900;
    letter-spacing: -2.6px;
    line-height: 1.02;
}
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.pro-theme .gradient-text { background-image: var(--gradient-pro); }
.hero-lead {
    max-width: 650px;
    margin-bottom: 28px;
    color: #b3bfd3;
    font-size: clamp(17px, 2vw, 21px);
    line-height: 1.62;
}
.hero-lead strong { color: var(--heading); }
.hero-tagline {
    margin: -12px 0 26px;
    color: #c7d2fe;
    font-size: 15px;
    font-weight: 850;
    letter-spacing: 0.8px;
}
.pro-theme .hero-tagline { color: #86efc5; }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 3px solid rgba(103, 232, 249, 0.38); outline-offset: 3px; }
.btn-primary { color: white; background: var(--gradient); box-shadow: 0 10px 30px rgba(59, 130, 246, 0.22); }
.pro-theme .btn-primary { background: var(--gradient-pro); }
.btn-secondary { color: var(--text); border-color: var(--border); background: rgba(255, 255, 255, 0.055); }
.btn-compact { min-height: 44px; padding: 9px 14px; }
.store-mark {
    width: 25px;
    height: 25px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.13);
    font-size: 14px;
}
.btn-copy { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.15; }
.btn-copy small { color: rgba(255, 255, 255, 0.7); font-size: 9px; text-transform: uppercase; letter-spacing: 0.8px; }

.offer-note {
    max-width: 610px;
    margin-top: 22px;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 13px 15px;
    border: 1px solid rgba(34, 211, 238, 0.24);
    border-radius: 16px;
    background: rgba(6, 182, 212, 0.075);
}
.offer-badge {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: #67e8f9;
    background: rgba(6, 182, 212, 0.15);
    font-weight: 900;
}
.pro-theme .offer-badge { color: #86efc5; background: rgba(52, 211, 153, 0.15); }
.offer-note strong { display: block; color: var(--heading); font-size: 14px; }
.offer-note span { color: var(--muted); font-size: 12px; }
.offer-note a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.offer-note a:hover { color: var(--heading); }

.hero-visual {
    position: relative;
    width: min(100%, 430px);
    margin-left: auto;
}
.hero-visual::before {
    content: '';
    position: absolute;
    inset: 9% -8% 5% 6%;
    border-radius: 40px;
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.22), rgba(6, 182, 212, 0.08));
    filter: blur(12px);
}
.pro-theme .hero-visual::before { background: linear-gradient(145deg, rgba(52, 211, 153, 0.18), rgba(6, 182, 212, 0.08)); }
.hero-shot {
    position: relative;
    width: 100%;
    max-height: 650px;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 30px;
    box-shadow: var(--shadow);
}
.visual-caption {
    position: absolute;
    right: -18px;
    bottom: 28px;
    max-width: 230px;
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    color: #dce8f8;
    background: rgba(5, 10, 24, 0.88);
    backdrop-filter: blur(12px);
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.28);
    font-size: 12px;
    font-weight: 700;
}

.product-tour { padding: 38px 0; }
.video-disclosure {
    width: min(100%, 900px);
    margin: 0 auto;
    border: 1px solid rgba(103, 232, 249, 0.2);
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(6, 182, 212, 0.08), rgba(15, 23, 42, 0.82));
    box-shadow: 0 14px 42px rgba(0, 0, 0, 0.18);
    overflow: hidden;
}
.video-summary {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr) 36px;
    gap: 16px;
    align-items: center;
    padding: 18px 20px;
    cursor: pointer;
    list-style: none;
}
.video-summary::-webkit-details-marker { display: none; }
.video-summary:focus-visible { outline: 3px solid rgba(103, 232, 249, 0.38); outline-offset: -3px; }
.video-play-icon {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    padding-left: 3px;
    border-radius: 50%;
    color: white;
    background: var(--gradient);
    box-shadow: 0 10px 28px rgba(59, 130, 246, 0.24);
    font-size: 18px;
}
.video-summary-copy { min-width: 0; }
.video-label {
    display: block;
    margin-bottom: 3px;
    color: #67e8f9;
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}
.video-summary-copy strong { display: block; color: var(--heading); font-size: 18px; }
.video-summary-copy small { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; }
.video-expand-icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
}
.video-expand-icon::before { content: '+'; font-size: 23px; line-height: 1; }
.video-disclosure[open] .video-expand-icon::before { content: '−'; }
.video-disclosure[open] .video-summary { border-bottom: 1px solid rgba(148, 163, 184, 0.12); }
.video-stage {
    width: 100%;
    padding: 18px;
}
.product-video {
    display: block;
    width: 100%;
    max-height: min(72vh, 720px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    background: #020617;
    object-fit: contain;
}
.video-note {
    margin: 12px 4px 0;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}
.video-note a { color: #67e8f9; }

.trust-strip { border-block: 1px solid rgba(148, 163, 184, 0.1); background: rgba(255, 255, 255, 0.018); }
.trust-row {
    min-height: 66px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    overflow-x: auto;
    scrollbar-width: none;
    color: #a9b6cb;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.65px;
    text-transform: uppercase;
}
.trust-row::-webkit-scrollbar { display: none; }
.trust-item { white-space: nowrap; }
.trust-item::before { content: '✦'; margin-right: 9px; color: #67e8f9; }
.pro-theme .trust-item::before { color: #6ee7b7; }

.section-head { max-width: 720px; margin: 0 auto 38px; text-align: center; }
.section-head.compact-head { margin-bottom: 24px; }
.compact-head .section-title { font-size: clamp(25px, 3.6vw, 36px); }
.section-kicker {
    margin-bottom: 10px;
    color: #67e8f9;
    font-size: 12px;
    font-weight: 850;
    letter-spacing: 1.7px;
    text-transform: uppercase;
}
.pro-theme .section-kicker { color: #6ee7b7; }
.section-title {
    margin-bottom: 14px;
    color: var(--heading);
    font-size: clamp(31px, 4.2vw, 48px);
    font-weight: 880;
    letter-spacing: -1.5px;
    line-height: 1.12;
}
.section-copy { margin: 0; color: var(--muted); font-size: 17px; }

.card-grid { display: grid; gap: 18px; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
    min-width: 0;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.82), rgba(10, 19, 39, 0.7));
    box-shadow: 0 14px 42px rgba(0, 0, 0, 0.14);
}
.card.accent { border-color: rgba(34, 211, 238, 0.24); background: linear-gradient(145deg, rgba(6, 182, 212, 0.1), rgba(15, 23, 42, 0.76)); }
.pro-theme .card.accent { border-color: rgba(52, 211, 153, 0.24); background: linear-gradient(145deg, rgba(52, 211, 153, 0.1), rgba(15, 23, 42, 0.76)); }
.card-number {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    border: 1px solid rgba(99, 102, 241, 0.24);
    border-radius: 13px;
    color: #a5b4fc;
    background: rgba(99, 102, 241, 0.12);
    font-size: 13px;
    font-weight: 900;
}
.pro-theme .card-number { color: #86efc5; border-color: rgba(52, 211, 153, 0.24); background: rgba(52, 211, 153, 0.11); }
.card h3 { margin-bottom: 9px; color: var(--heading); font-size: 19px; line-height: 1.3; }
.card p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.card strong { color: var(--heading); }
.clean-list { margin: 15px 0 0; padding: 0; list-style: none; }
.clean-list li { position: relative; margin-top: 9px; padding-left: 20px; color: #afbdd1; font-size: 13px; }
.clean-list li::before { content: '✓'; position: absolute; left: 0; color: #34d399; font-weight: 900; }

.product-stage {
    overflow: hidden;
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.05));
}
.product-scroll {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}
.product-scroll.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.product-scroll.six { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.product-scroll.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card { min-width: 0; }
.product-card img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    object-position: top;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 22px;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}
.product-card img.is-zoomable { cursor: zoom-in; }
.product-card img.is-zoomable:focus-visible {
    outline: 3px solid rgba(103, 232, 249, 0.45);
    outline-offset: 4px;
}
.product-card h3 { margin: 14px 0 4px; color: var(--heading); font-size: 15px; }
.product-card p { margin: 0; color: var(--muted); font-size: 12px; }

body.image-viewer-open { overflow: hidden; }

.image-viewer[hidden] { display: none; }
.image-viewer {
    position: fixed;
    inset: 0;
    z-index: 200;
    width: 100vw;
    height: 100dvh;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    color: var(--text);
    background: rgba(3, 7, 18, 0.94);
    backdrop-filter: blur(18px);
}

.image-viewer-top {
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: max(16px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) 10px max(18px, env(safe-area-inset-left));
}

.image-viewer-heading {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.image-viewer-heading span {
    color: #67e8f9;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 1.1px;
    text-transform: uppercase;
}

.image-viewer-heading strong {
    overflow: hidden;
    color: var(--heading);
    font-size: 18px;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.image-viewer-close,
.image-viewer-nav {
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--heading);
    background: rgba(255, 255, 255, 0.08);
    font: inherit;
    font-weight: 850;
    cursor: pointer;
}

.image-viewer-close {
    min-height: 42px;
    padding: 9px 13px;
    border-radius: 999px;
}

.image-viewer-close:focus-visible,
.image-viewer-nav:focus-visible {
    outline: 3px solid rgba(103, 232, 249, 0.38);
    outline-offset: 3px;
}

.image-viewer-frame {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
}

.image-viewer-track {
    width: 100%;
    min-width: 0;
    height: 100%;
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    touch-action: none;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.image-viewer.is-zoomed .image-viewer-track {
    overflow-x: hidden;
    scroll-snap-type: none;
}

.image-viewer-track::-webkit-scrollbar { display: none; }

.image-viewer-slide {
    min-width: 0;
    flex: 0 0 100%;
    display: grid;
    place-items: center;
    margin: 0;
    padding: 10px clamp(72px, 8vw, 108px);
    overflow: hidden;
    scroll-snap-align: center;
}

.image-viewer-slide img {
    width: auto;
    height: auto;
    max-width: min(86vw, 540px);
    max-height: 76dvh;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 30px;
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.5);
    cursor: zoom-in;
    transform-origin: center center;
    transition: transform 160ms ease;
    user-select: none;
    -webkit-user-drag: none;
}

.image-viewer.is-zoomed .image-viewer-slide img {
    cursor: grab;
    transition: none;
}

.image-viewer.is-dragging .image-viewer-slide img {
    cursor: grabbing;
}

.image-viewer-nav {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    transform: translateY(-50%);
}

.image-viewer-prev { left: clamp(14px, 3vw, 34px); }
.image-viewer-next { right: clamp(14px, 3vw, 34px); }
.image-viewer-nav:disabled {
    opacity: 0.36;
    cursor: default;
}

.image-viewer-caption {
    width: min(100% - 36px, 720px);
    margin: 0 auto;
    padding: 10px 0 calc(24px + env(safe-area-inset-bottom));
    text-align: center;
}

.image-viewer-caption p {
    margin: 0;
    color: #c8d4e6;
    font-size: 14px;
}

.image-viewer-caption span {
    display: inline-flex;
    margin-top: 9px;
    color: #7f8ca3;
    font-size: 12px;
    font-weight: 800;
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 42px;
    align-items: center;
}
.split-copy h2 { margin-bottom: 14px; color: var(--heading); font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -1.3px; }
.split-copy > p { color: var(--muted); }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-top: 24px; }
.feature-pill { padding: 14px; border: 1px solid var(--border); border-radius: 15px; background: rgba(255, 255, 255, 0.035); }
.feature-pill strong { display: block; color: var(--heading); font-size: 13px; }
.feature-pill span { display: block; margin-top: 3px; color: var(--muted); font-size: 11px; }

.quote-panel {
    padding: 34px;
    border: 1px solid rgba(99, 102, 241, 0.24);
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(167, 139, 250, 0.065));
}
.quote-panel h2 { color: var(--heading); font-size: clamp(28px, 4vw, 43px); line-height: 1.13; }
.quote-panel p { color: #aebbd0; }

.dual-role-callout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
}
.dual-role-callout h2 { margin-bottom: 8px; color: var(--heading); font-size: clamp(25px, 3.5vw, 36px); line-height: 1.15; }
.dual-role-callout p { margin: 0; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.metric {
    padding: 21px;
    border: 1px solid var(--border);
    border-radius: 19px;
    background: rgba(15, 23, 42, 0.66);
}
.metric strong { display: block; margin-bottom: 4px; color: var(--heading); font-size: 20px; line-height: 1.2; }
.metric span { color: var(--muted); font-size: 12px; }
.metric .metric-value { color: #67e8f9; font-size: 27px; font-weight: 900; letter-spacing: -1px; }

.economics {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(15, 23, 42, 0.58);
}
.economics th, .economics td { padding: 14px 16px; border-bottom: 1px solid rgba(148, 163, 184, 0.1); text-align: left; font-size: 13px; vertical-align: top; }
.economics th { color: var(--heading); background: rgba(255, 255, 255, 0.035); }
.economics td { color: #acb9ce; }
.economics tr:last-child td { border-bottom: 0; }

.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 11px; }
.faq-list details { border: 1px solid var(--border); border-radius: 16px; background: rgba(15, 23, 42, 0.62); }
.faq-list summary {
    position: relative;
    padding: 17px 48px 17px 18px;
    color: var(--heading);
    font-size: 14px;
    font-weight: 780;
    cursor: pointer;
    list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 18px; top: 13px; color: #67e8f9; font-size: 22px; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { margin: 0; padding: 0 18px 18px; color: var(--muted); font-size: 13px; }

.cta-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: center;
    padding: 38px;
    border: 1px solid rgba(34, 211, 238, 0.24);
    border-radius: 30px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.11), rgba(99, 102, 241, 0.11));
}
.pro-theme .cta-panel { border-color: rgba(52, 211, 153, 0.24); background: linear-gradient(135deg, rgba(52, 211, 153, 0.1), rgba(59, 130, 246, 0.1)); }
.cta-panel h2 { margin-bottom: 8px; color: var(--heading); font-size: clamp(27px, 4vw, 41px); line-height: 1.12; }
.cta-panel p { margin: 0; color: var(--muted); }

.fine-print { color: #7f8ca3; font-size: 11px; }
.notice { padding: 15px 17px; border-left: 3px solid var(--orange); border-radius: 10px; color: #b8c2d3; background: rgba(245, 158, 11, 0.07); font-size: 12px; }

.site-footer { padding: 40px 0 46px; border-top: 1px solid rgba(148, 163, 184, 0.1); background: rgba(3, 7, 18, 0.55); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; }
.footer-copy, .footer-note { margin: 9px 0 0; color: #7f8ca3; font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
.footer-links a { color: #98a7bd; font-size: 12px; text-decoration: none; }
.footer-links a:hover { color: white; }
.footer-bottom { margin-top: 26px; padding-top: 18px; border-top: 1px solid rgba(148, 163, 184, 0.08); color: #66758d; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 500ms ease, transform 500ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 920px) {
    .hero-grid { grid-template-columns: 1fr; gap: 42px; }
    .hero-copy { text-align: center; }
    .hero-lead, .offer-note { margin-left: auto; margin-right: auto; }
    .button-row { justify-content: center; }
    .hero-visual { margin: 0 auto; width: min(100%, 390px); }
    .card-grid.four, .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .split-panel { grid-template-columns: 1fr; }
    .split-copy { text-align: center; }
    .product-scroll { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cta-panel { grid-template-columns: 1fr; text-align: center; }
    .dual-role-callout { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 760px) {
    .shell { width: min(100% - 32px, var(--content)); }
    .nav-shell { min-height: 68px; }
    .nav-toggle { display: grid; place-items: center; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        padding: 10px 16px 16px;
        flex-direction: column;
        align-items: stretch;
        border-bottom: 1px solid var(--border);
        background: rgba(5, 10, 24, 0.98);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 12px; text-align: center; }
    .hero { padding: 56px 0 48px; }
    .hero-grid { gap: 34px; }
    h1 { font-size: clamp(39px, 12vw, 55px); letter-spacing: -1.8px; }
    .hero-lead { font-size: 16px; }
    .visual-caption { right: 10px; bottom: 18px; }
    .section { padding: 68px 0; }
    .section.compact { padding: 48px 0; }
    .card-grid.three, .card-grid.two { grid-template-columns: 1fr; }
    .card { padding: 21px; }
    .product-stage { padding: 20px 16px; }
    .product-scroll {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 14px;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }
    .product-card { flex: 0 0 76%; scroll-snap-align: center; }
    .image-viewer-top {
        min-height: 58px;
        padding: max(12px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) 8px max(14px, env(safe-area-inset-left));
    }
    .image-viewer-heading strong { font-size: 16px; }
    .image-viewer-close {
        min-height: 38px;
        padding: 7px 11px;
        font-size: 12px;
    }
    .image-viewer-slide { padding: 8px 18px 14px; }
    .image-viewer-slide img {
        max-width: 92vw;
        max-height: 70dvh;
        border-radius: 24px;
    }
    .image-viewer-nav {
        top: auto;
        bottom: calc(88px + env(safe-area-inset-bottom));
        width: 42px;
        height: 42px;
        transform: none;
        background: rgba(15, 23, 42, 0.78);
    }
    .image-viewer-caption {
        width: min(100% - 32px, 520px);
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }
    .image-viewer-caption p { font-size: 13px; }
    .feature-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-links { justify-content: center; }
    .footer-bottom { text-align: center; }
}

@media (max-width: 520px) {
    .brand { font-size: 19px; }
    .brand-name { font-size: 19px; }
    .brand-signature { font-size: 8px; letter-spacing: 0; }
    .brand img { width: 34px; height: 34px; }
    .brand-tag { display: none; }
    .eyebrow { font-size: 10px; }
    .button-row { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
    .btn { min-width: 0; padding-inline: 11px; font-size: 12px; }
    .offer-note { text-align: left; }
    .product-tour { padding: 28px 0; }
    .video-summary { grid-template-columns: 46px minmax(0, 1fr) 30px; gap: 12px; padding: 15px; }
    .video-play-icon { width: 46px; height: 46px; font-size: 15px; }
    .video-summary-copy strong { font-size: 15px; }
    .video-summary-copy small { font-size: 11px; }
    .video-expand-icon { width: 30px; height: 30px; }
    .video-stage { padding: 12px; }
    .product-video { border-radius: 14px; }
    .card-grid.four, .metric-grid { grid-template-columns: 1fr; }
    .quote-panel, .cta-panel { padding: 26px 20px; }
    .economics { display: block; overflow-x: auto; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}