/* Explain: Styles for glass cards, wearable mockups, metrics, and forms. - */
.glass-nav {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 18px 70px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(22px);
}

.brand-orb {
    background: linear-gradient(135deg, var(--electric-cyan), var(--ultraviolet));
    box-shadow: var(--shadow-cyan);
}

.nav-pill {
    min-height: 2.25rem;
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    transition: all 250ms ease;
}

.nav-pill:hover,
.nav-pill:focus-visible {
    color: var(--soft-white);
    background: rgba(0, 0, 0, 0.04);
    outline: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--electric-cyan);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.pulse-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--electric-cyan);
    box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.75);
    animation: pulse-dot 1.8s infinite;
}

.section-title {
    max-width: 48rem;
    color: var(--soft-white);
    font-size: clamp(2.35rem, 5vw, 4.7rem);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.glass-card,
.feature-card,
.testimonial-card,
.benefit-panel,
.dashboard-shell {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.4));
    box-shadow: 0 28px 90px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(20px);
}

.glass-card,
.feature-card,
.testimonial-card {
    border-radius: var(--radius-xl);
}

.glass-card h3,
.feature-card h3,
.benefit-panel h3 {
    margin-top: 1rem;
    color: var(--soft-white);
    font-size: 1.25rem;
    font-weight: 700;
}

.glass-card p,
.feature-card p,
.benefit-panel p,
.testimonial-card blockquote {
    margin-top: 0.75rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.risk-index {
    color: var(--electric-cyan);
    font-family: var(--font-heading);
    font-weight: 700;
}

.feature-card {
    position: relative;
    overflow: hidden;
    min-height: 18rem;
    transition: transform 300ms ease, border-color 300ms ease;
}

.feature-card::after {
    position: absolute;
    right: -3rem;
    bottom: -3rem;
    width: 8rem;
    height: 8rem;
    border-radius: 999px;
    content: "";
    background: radial-gradient(circle, rgba(255, 107, 0, 0.12), transparent 68%);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 107, 0, 0.3);
}

.feature-icon {
    display: grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    border: 1px solid rgba(255, 107, 0, 0.25);
    border-radius: 1rem;
    background: rgba(255, 107, 0, 0.08);
    font-size: 1.2rem;
}

.micro-stat,
.floating-metric,
.metric-tile,
.insight-row,
.comparison-cell,
.comparison-core {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(18px);
}

.micro-stat {
    border-radius: 1.1rem;
    padding: 1rem;
}

.micro-stat strong,
.floating-metric strong,
.metric-tile strong,
.insight-row strong {
    display: block;
    color: var(--soft-white);
    font-family: var(--font-heading);
}

.micro-stat span,
.floating-metric span,
.metric-tile span,
.metric-tile small,
.insight-row span {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.product-theater {
    display: grid;
    place-items: center;
}

.wearable-mockup {
    position: relative;
    display: grid;
    place-items: center;
    width: min(68vw, 23rem);
    height: 34rem;
    filter: drop-shadow(0 38px 80px rgba(0, 0, 0, 0.55));
}

.strap {
    position: absolute;
    width: 7.25rem;
    height: 13rem;
    border: 1px solid rgba(244, 248, 251, 0.12);
    background: linear-gradient(90deg, #171D26, #2A2F38 45%, #111720);
}

.strap-top {
    top: 0;
    border-radius: 3rem 3rem 1.2rem 1.2rem;
}

.strap-bottom {
    bottom: 0;
    border-radius: 1.2rem 1.2rem 3rem 3rem;
}

.watch-body {
    z-index: 2;
    display: grid;
    width: 16rem;
    height: 16rem;
    place-items: center;
    border: 1px solid rgba(244, 248, 251, 0.22);
    border-radius: 4.2rem;
    background: linear-gradient(145deg, #303743, #070A0F 62%);
    box-shadow: inset 0 0 0 8px rgba(244, 248, 251, 0.04), var(--shadow-violet);
}

.watch-screen {
    display: grid;
    width: 12.2rem;
    height: 12.2rem;
    place-items: center;
    border-radius: 3.2rem;
    background: radial-gradient(circle at 50% 42%, rgba(255, 107, 0, 0.28), transparent 47%), #05070A;
    box-shadow: inset 0 0 30px rgba(255, 107, 0, 0.16);
    text-align: center;
}

.watch-screen strong {
    color: #FFFFFF;
    font-family: var(--font-heading);
    font-size: 4.8rem;
    line-height: 0.85;
}

.watch-screen small,
.screen-label {
    color: var(--electric-cyan);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.data-halo {
    position: absolute;
    border-radius: 999px;
    border: 1px solid rgba(255, 107, 0, 0.28);
    animation: rotate-halo 16s linear infinite;
}

.halo-one {
    width: 25rem;
    height: 25rem;
    box-shadow: var(--shadow-cyan);
}

.halo-two {
    width: 31rem;
    height: 31rem;
    border-color: rgba(26, 41, 92, 0.24);
    animation-direction: reverse;
}

.floating-metric {
    position: absolute;
    border-radius: 1.2rem;
    padding: 0.9rem 1rem;
}

.metric-hrv {
    left: 0;
    top: 22%;
}

.metric-rhr {
    right: 0;
    bottom: 23%;
}

.dashboard-shell {
    border-radius: 2rem;
}

.dashboard-top,
.insight-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.dashboard-top {
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.readiness-ring {
    display: grid;
    min-height: 22rem;
    place-items: center;
    border-radius: 1.5rem;
    background: conic-gradient(from 220deg, var(--electric-cyan) 0 72%, rgba(0, 0, 0, 0.08) 72% 100%);
    padding: 1.2rem;
}

.readiness-ring > div {
    display: grid;
    width: 100%;
    height: 100%;
    place-items: center;
    border-radius: 1.1rem;
    background: #FFFFFF;
    text-align: center;
}

.readiness-ring strong {
    color: var(--soft-white);
    font-family: var(--font-heading);
    font-size: 5rem;
    line-height: 1;
}

.readiness-ring span,
.readiness-ring small {
    color: var(--text-muted);
}

.metric-tile,
.insight-row {
    border-radius: 1.1rem;
    padding: 1rem;
}

.metric-tile strong {
    margin-top: 0.4rem;
    font-size: 1.75rem;
}

.signal-chart {
    display: flex;
    height: 8rem;
    align-items: end;
    gap: 0.55rem;
    border-radius: 1.2rem;
    background: rgba(0, 0, 0, 0.05);
    padding: 1rem;
}

.signal-chart span {
    flex: 1;
    border-radius: 999px 999px 0 0;
    background: linear-gradient(180deg, var(--electric-cyan), var(--ultraviolet));
}

.signal-chart span:nth-child(1) { height: 42%; }
.signal-chart span:nth-child(2) { height: 68%; }
.signal-chart span:nth-child(3) { height: 54%; }
.signal-chart span:nth-child(4) { height: 82%; }
.signal-chart span:nth-child(5) { height: 76%; }
.signal-chart span:nth-child(6) { height: 92%; }
.signal-chart span:nth-child(7) { height: 64%; }

.benefit-panel {
    min-height: 20rem;
    border-radius: 1.8rem;
    padding: 1.5rem;
}

.benefit-panel span {
    color: var(--electric-cyan);
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    opacity: 0.7;
}

.comparison-cell,
.comparison-core {
    border-radius: 1.4rem;
    padding: 1.4rem;
}

.comparison-core {
    background: rgba(255, 107, 0, 0.08);
    box-shadow: inset 0 0 0 1px rgba(255, 107, 0, 0.15), var(--shadow-cyan);
}

.comparison-cell span,
.comparison-core span {
    color: var(--text-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.comparison-cell strong,
.comparison-core strong {
    display: block;
    margin-top: 0.5rem;
    color: var(--soft-white);
    font-family: var(--font-heading);
    font-size: 1.7rem;
}

.comparison-cell p,
.comparison-core p {
    margin-top: 0.6rem;
    color: var(--text-muted);
    line-height: 1.65;
}

.testimonial-card {
    padding: 1.4rem;
}

.testimonial-card figcaption {
    margin-top: 1.5rem;
}

.testimonial-card strong,
.testimonial-card span {
    display: block;
}

.testimonial-card span {
    color: var(--text-muted);
    font-size: 0.92rem;
}

.form-label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--soft-white);
    font-size: 0.9rem;
    font-weight: 700;
}

.pulse-input {
    border: 1px solid rgba(0, 0, 0, 0.14);
    background: rgba(255, 255, 255, 0.8);
    color: var(--soft-white);
    outline: none;
}

.pulse-input::placeholder {
    color: rgba(15, 23, 42, 0.5);
}

.pulse-input:focus {
    border-color: var(--electric-cyan);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.16);
}

@keyframes pulse-dot {
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); }
}

@keyframes rotate-halo {
    to { transform: rotate(360deg); }
}