.page-neurofeedback {
    --nf-navy: #031128;
    --nf-navy-soft: #08254b;
    --nf-cyan: #52d7df;
    --nf-blue: #1766b0;
    --nf-surface: #f3f8fc;
    --nf-text: #10243d;
    --nf-muted: #53677d;
}

.nf-hero {
    position: relative;
    overflow: hidden;
    color: #ffffff;
    background:
        radial-gradient(
            circle at 75% 30%,
            rgba(82, 215, 223, 0.18),
            transparent 32%
        ),
        linear-gradient(
            135deg,
            var(--nf-navy),
            var(--nf-navy-soft)
        );
}

.nf-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.38;
    background-image:
        linear-gradient(
            rgba(82, 215, 223, 0.04) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(82, 215, 223, 0.04) 1px,
            transparent 1px
        );
    background-size: 52px 52px;
    mask-image:
        linear-gradient(
            to right,
            transparent,
            #000 42%,
            #000
        );
}

.nf-hero-grid {
    position: relative;
    z-index: 2;
    min-height: 700px;
    padding-block: 92px 112px;
    display: grid;
    grid-template-columns:
        minmax(0, 0.9fr)
        minmax(480px, 1.1fr);
    align-items: center;
    gap: 72px;
}

.nf-kicker {
    margin: 0 0 20px;
    color: var(--nf-cyan);
    font-size: 0.78rem;
    font-weight: 850;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.nf-hero h1,
.nf-section-heading h2,
.nf-technology-copy h2,
.nf-principle h2,
.nf-final-cta h2 {
    margin: 0;
    letter-spacing: -0.042em;
    line-height: 1.08;
}

.nf-hero h1 {
    max-width: 730px;
    font-size: clamp(3rem, 5vw, 5.2rem);
}

.nf-hero h1 span,
.nf-section-heading h2 span,
.nf-technology-copy h2 span,
.nf-principle h2 span {
    display: block;
    color: var(--nf-cyan);
}

.nf-hero-lead {
    max-width: 650px;
    margin: 28px 0 0;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.13rem;
}

.nf-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.nf-button-outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.04);
}

.nf-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-top: 42px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.86rem;
}

.nf-hero-points span {
    position: relative;
    padding-left: 18px;
}

.nf-hero-points span::before {
    content: "";
    position: absolute;
    top: 0.62em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--nf-cyan);
    box-shadow: 0 0 12px var(--nf-cyan);
}

.nf-hero-media {
    margin: 0;
}

.nf-photo-frame {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 34px;
    background: #061734;
    box-shadow:
        0 35px 90px rgba(0, 0, 0, 0.34);
}

.nf-photo-frame img {
    width: 100%;
    min-height: 470px;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.92) contrast(1.03);
}

.nf-photo-frame::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(
            to top,
            rgba(3, 17, 40, 0.86),
            transparent 42%
        );
}

.nf-photo-glow {
    position: absolute;
    z-index: 2;
    top: 18%;
    left: 28%;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    pointer-events: none;
    background: rgba(82, 215, 223, 0.17);
    filter: blur(35px);
    animation: nf-photo-pulse 5s ease-in-out infinite;
}

.nf-photo-frame figcaption {
    position: absolute;
    z-index: 3;
    right: 28px;
    bottom: 25px;
    left: 28px;
    display: flex;
    flex-direction: column;
}

.nf-photo-frame figcaption strong {
    color: #ffffff;
    font-size: 1.08rem;
}

.nf-photo-frame figcaption span {
    margin-top: 4px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.84rem;
}

@keyframes nf-photo-pulse {
    0%,
    100% {
        transform: scale(0.85);
        opacity: 0.35;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.75;
    }
}

.nf-wave {
    position: absolute;
    right: 0;
    bottom: 28px;
    left: 0;
    height: 70px;
    pointer-events: none;
    opacity: 0.35;
}

.nf-wave span {
    position: absolute;
    right: -5%;
    left: -5%;
    height: 1px;
    background:
        linear-gradient(
            90deg,
            transparent,
            var(--nf-cyan),
            transparent
        );
    transform-origin: center;
    animation: nf-wave-motion 6s ease-in-out infinite;
}

.nf-wave span:nth-child(1) {
    top: 12px;
}

.nf-wave span:nth-child(2) {
    top: 34px;
    animation-delay: -2s;
}

.nf-wave span:nth-child(3) {
    top: 55px;
    animation-delay: -4s;
}

@keyframes nf-wave-motion {
    0%,
    100% {
        transform:
            translateX(-3%)
            scaleY(1);
        opacity: 0.2;
    }

    50% {
        transform:
            translateX(3%)
            scaleY(2);
        opacity: 0.75;
    }
}

.nf-intro,
.nf-audience,
.nf-recommendations,
.nf-process,
.nf-technology,
.nf-principle,
.nf-science,
.nf-faq-section,
.nf-final-cta {
    padding-block: 110px;
}

.nf-intro-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 92px;
    align-items: start;
}

.nf-section-heading {
    max-width: 840px;
}

.nf-section-heading h2,
.nf-technology-copy h2,
.nf-principle h2 {
    color: var(--nf-text);
    font-size: clamp(2.3rem, 3.5vw, 4rem);
}

.nf-intro-copy {
    color: var(--nf-muted);
    font-size: 1.04rem;
}

.nf-intro-copy p {
    margin-top: 0;
}

.nf-intro-copy .nf-lead {
    color: var(--nf-text);
    font-size: 1.3rem;
    font-weight: 720;
}

.nf-audience {
    background:
        radial-gradient(
            circle at 92% 8%,
            rgba(82, 215, 223, 0.12),
            transparent 24%
        ),
        var(--nf-surface);
}

.nf-section-heading-centered {
    margin-inline: auto;
    text-align: center;
}

.nf-audience-grid {
    margin-top: 58px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.nf-audience-card {
    position: relative;
    min-height: 285px;
    padding: 32px;
    overflow: hidden;
    border: 1px solid rgba(16, 52, 85, 0.1);
    border-radius: 26px;
    background:
        radial-gradient(
            circle at 88% 12%,
            rgba(82, 215, 223, 0.11),
            transparent 27%
        ),
        rgba(255, 255, 255, 0.94);
    box-shadow: 0 20px 50px rgba(5, 31, 62, 0.07);
    transition:
        transform 220ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.nf-audience-card:hover {
    transform: translateY(-6px);
    border-color: rgba(82, 215, 223, 0.42);
    box-shadow: 0 32px 72px rgba(5, 31, 62, 0.14);
}

.nf-audience-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(82, 215, 223, 0.32);
    border-radius: 20px;
    color: var(--nf-blue);
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.95),
            rgba(230, 250, 252, 0.92)
        );
    box-shadow: 0 12px 30px rgba(23, 102, 176, 0.09);
    transition:
        transform 220ms ease,
        box-shadow 220ms ease;
}

.nf-audience-card:hover .nf-audience-icon {
    transform:
        translateY(-3px)
        rotate(-2deg);
    box-shadow: 0 18px 38px rgba(23, 102, 176, 0.16);
}

.nf-audience-icon svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nf-audience-card h3 {
    margin: 50px 0 13px;
    color: var(--nf-text);
    font-size: 1.3rem;
    line-height: 1.25;
}

.nf-audience-card p {
    margin: 0;
    color: var(--nf-muted);
}

.nf-audience-line {
    position: absolute;
    right: 32px;
    bottom: 27px;
    left: 32px;
    height: 2px;
    border-radius: 999px;
    background:
        linear-gradient(
            90deg,
            var(--nf-cyan),
            rgba(82, 215, 223, 0.08)
        );
    transform: scaleX(0.18);
    transform-origin: left;
    transition: transform 260ms ease;
}

.nf-audience-card:hover .nf-audience-line {
    transform: scaleX(1);
}

.nf-medical-note {
    max-width: 880px;
    margin: 35px auto 0;
    color: var(--nf-muted);
    font-size: 0.86rem;
    text-align: center;
}

.nf-recommendations {
    background:
        radial-gradient(
            circle at 91% 10%,
            rgba(82, 215, 223, 0.1),
            transparent 24%
        ),
        #ffffff;
}

.nf-recommendation-grid {
    margin-top: 58px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.nf-recommendation-card {
    position: relative;
    min-height: 340px;
    padding: 29px;
    overflow: hidden;
    border: 1px solid rgba(16, 52, 85, 0.1);
    border-radius: 26px;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.98),
            rgba(245, 250, 253, 0.96)
        );
    box-shadow: 0 22px 58px rgba(5, 31, 62, 0.07);
    transition:
        transform 220ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.nf-recommendation-card::after {
    content: "";
    position: absolute;
    right: -65px;
    bottom: -65px;
    width: 180px;
    height: 180px;
    border: 1px solid rgba(82, 215, 223, 0.15);
    border-radius: 50%;
}

.nf-recommendation-card:hover {
    transform: translateY(-6px);
    border-color: rgba(82, 215, 223, 0.42);
    box-shadow: 0 34px 78px rgba(5, 31, 62, 0.14);
}

.nf-recommendation-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(82, 215, 223, 0.3);
    border-radius: 20px;
    color: var(--nf-blue);
    background: rgba(82, 215, 223, 0.08);
}

.nf-recommendation-icon svg {
    width: 31px;
    height: 31px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nf-recommendation-label {
    margin: 47px 0 10px;
    color: var(--nf-blue);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.nf-recommendation-card h3 {
    margin: 0;
    color: var(--nf-text);
    font-size: 1.3rem;
    line-height: 1.24;
}

.nf-recommendation-card > p:last-child {
    position: relative;
    z-index: 2;
    margin: 14px 0 0;
    color: var(--nf-muted);
}

.nf-recommendation-note {
    margin-top: 34px;
    padding: 20px 22px;
    border-left: 3px solid var(--nf-cyan);
    color: var(--nf-muted);
    background: var(--nf-surface);
}

.nf-recommendation-note strong {
    color: var(--nf-text);
}

.nf-process {
    color: #ffffff;
    background:
        radial-gradient(
            circle at 78% 30%,
            rgba(23, 102, 176, 0.26),
            transparent 32%
        ),
        var(--nf-navy);
}

.nf-process .nf-section-heading h2 {
    color: #ffffff;
}

.nf-process-timeline {
    position: relative;
    margin-top: 64px;
}

.nf-process-timeline::before {
    content: "";
    position: absolute;
    top: 34px;
    bottom: 34px;
    left: 25px;
    width: 1px;
    background:
        linear-gradient(
            to bottom,
            var(--nf-cyan),
            rgba(82, 215, 223, 0.08)
        );
}

.nf-process-step {
    position: relative;
    min-height: 180px;
    display: grid;
    grid-template-columns: 52px 74px 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 24px 0;
}

.nf-process-step + .nf-process-step {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.nf-process-rail {
    position: relative;
    z-index: 2;
    display: grid;
    place-items: center;
}

.nf-process-dot {
    width: 14px;
    height: 14px;
    border: 3px solid var(--nf-navy);
    border-radius: 50%;
    background: var(--nf-cyan);
    box-shadow:
        0 0 0 1px rgba(82, 215, 223, 0.45),
        0 0 18px rgba(82, 215, 223, 0.58);
}

.nf-process-icon {
    width: 66px;
    height: 66px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(82, 215, 223, 0.24);
    border-radius: 20px;
    color: var(--nf-cyan);
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.055),
            rgba(82, 215, 223, 0.03)
        );
    box-shadow:
        inset 0 0 24px rgba(82, 215, 223, 0.04);
}

.nf-process-icon svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nf-process-copy {
    max-width: 780px;
}

.nf-process-label {
    margin: 0 0 8px;
    color: var(--nf-cyan);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.nf-process-step h3 {
    margin: 0;
    color: #ffffff;
    font-size: 1.42rem;
}

.nf-process-step p:not(.nf-process-label) {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.64);
}

.nf-process-time {
    padding: 10px 15px;
    border: 1px solid rgba(82, 215, 223, 0.25);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.78);
    background:
        linear-gradient(
            145deg,
            rgba(82, 215, 223, 0.08),
            rgba(255, 255, 255, 0.02)
        );
    font-size: 0.77rem;
    white-space: nowrap;
}

.nf-technology-grid {
    display: grid;
    grid-template-columns: 1.06fr 0.94fr;
    align-items: center;
    gap: 86px;
}

.nf-signal-card {
    position: relative;
    min-height: 420px;
    overflow: hidden;
    border-radius: 32px;
    color: #ffffff;
    background:
        radial-gradient(
            circle at 70% 40%,
            rgba(82, 215, 223, 0.16),
            transparent 32%
        ),
        var(--nf-navy);
    box-shadow: 0 32px 80px rgba(3, 17, 40, 0.2);
}

.nf-signal-header {
    position: absolute;
    z-index: 3;
    top: 25px;
    left: 27px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.78rem;
}

.nf-signal-header span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--nf-cyan);
    box-shadow: 0 0 12px var(--nf-cyan);
}

.nf-signal-card svg {
    position: absolute;
    z-index: 2;
    top: 80px;
    right: 0;
    left: 0;
    width: 100%;
}

.nf-signal-line {
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
    stroke-dasharray: 1300;
    stroke-dashoffset: 1300;
    animation: nf-signal-draw 7s ease-in-out infinite;
}

.nf-signal-line-one {
    stroke: var(--nf-cyan);
}

.nf-signal-line-two {
    stroke: rgba(23, 102, 176, 0.9);
    animation-delay: -2.5s;
}

@keyframes nf-signal-draw {
    0% {
        stroke-dashoffset: 1300;
        opacity: 0.2;
    }

    45%,
    75% {
        stroke-dashoffset: 0;
        opacity: 1;
    }

    100% {
        stroke-dashoffset: -1300;
        opacity: 0.2;
    }
}

.nf-signal-grid {
    position: absolute;
    inset: 0;
    opacity: 0.18;
    background-image:
        linear-gradient(
            rgba(82, 215, 223, 0.12) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(82, 215, 223, 0.12) 1px,
            transparent 1px
        );
    background-size: 42px 42px;
}

.nf-technology-copy p:not(.nf-kicker) {
    color: var(--nf-muted);
    font-size: 1.04rem;
}

.nf-check-list {
    margin: 30px 0 0;
    padding: 0;
    list-style: none;
}

.nf-check-list li {
    position: relative;
    margin-top: 14px;
    padding-left: 30px;
    color: var(--nf-text);
    font-weight: 680;
}

.nf-check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--nf-blue);
    font-weight: 900;
}

.nf-principle {
    background: var(--nf-surface);
}

.nf-principle-inner {
    display: grid;
    grid-template-columns: 230px 1fr;
    align-items: center;
    gap: 72px;
}

.nf-principle-symbol {
    position: relative;
    width: 210px;
    height: 210px;
    border: 1px solid rgba(82, 215, 223, 0.28);
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            rgba(82, 215, 223, 0.15),
            transparent 62%
        );
}

.nf-principle-symbol span {
    position: absolute;
    border-radius: 50%;
    background: var(--nf-cyan);
    box-shadow: 0 0 18px rgba(82, 215, 223, 0.8);
}

.nf-principle-symbol span:nth-child(1) {
    top: 38px;
    left: 74px;
    width: 18px;
    height: 18px;
}

.nf-principle-symbol span:nth-child(2) {
    top: 102px;
    left: 130px;
    width: 13px;
    height: 13px;
}

.nf-principle-symbol span:nth-child(3) {
    top: 138px;
    left: 58px;
    width: 11px;
    height: 11px;
}

.nf-principle p:not(.nf-kicker) {
    max-width: 810px;
    color: var(--nf-muted);
    font-size: 1.04rem;
}

.nf-science {
    color: #ffffff;
    background:
        radial-gradient(
            circle at 80% 22%,
            rgba(23, 102, 176, 0.28),
            transparent 30%
        ),
        var(--nf-navy);
}

.nf-science .nf-section-heading h2 {
    color: #ffffff;
}

.nf-science .nf-section-heading > p:last-child {
    color: rgba(255, 255, 255, 0.64);
}

.nf-science-grid {
    margin-top: 62px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: start;
}

.nf-science-timeline {
    position: relative;
    padding-left: 35px;
}

.nf-science-timeline::before {
    content: "";
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 8px;
    width: 1px;
    background:
        linear-gradient(
            to bottom,
            var(--nf-cyan),
            rgba(82, 215, 223, 0.08)
        );
}

.nf-science-point {
    position: relative;
    padding: 0 0 42px 24px;
}

.nf-science-point:last-child {
    padding-bottom: 0;
}

.nf-science-node {
    position: absolute;
    top: 5px;
    left: -33px;
    width: 15px;
    height: 15px;
    border: 3px solid var(--nf-navy);
    border-radius: 50%;
    background: var(--nf-cyan);
    box-shadow:
        0 0 0 1px rgba(82, 215, 223, 0.42),
        0 0 18px rgba(82, 215, 223, 0.6);
}

.nf-science-country,
.nf-researchers-label {
    margin: 0 0 8px;
    color: var(--nf-cyan);
    font-size: 0.72rem;
    font-weight: 850;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.nf-science-point h3,
.nf-researcher-card h3 {
    margin: 0;
    color: #ffffff;
}

.nf-science-point h3 {
    font-size: 1.28rem;
}

.nf-science-point > p:last-child {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.62);
}

.nf-researchers {
    display: grid;
    gap: 15px;
}

.nf-researchers-label {
    margin-bottom: 4px;
}

.nf-researcher-card {
    padding: 22px 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 21px;
    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.065),
            rgba(255, 255, 255, 0.025)
        );
    transition:
        transform 200ms ease,
        border-color 200ms ease,
        background 200ms ease;
}

.nf-researcher-card:hover {
    transform: translateX(5px);
    border-color: rgba(82, 215, 223, 0.32);
    background: rgba(255, 255, 255, 0.075);
}

.nf-researcher-card > span {
    color: rgba(255, 255, 255, 0.46);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nf-researcher-card h3 {
    margin-top: 6px;
    font-size: 1.22rem;
}

.nf-researcher-card p {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.62);
}

.nf-science-disclaimer {
    margin-top: 48px;
    padding: 19px 21px;
    border: 1px solid rgba(82, 215, 223, 0.18);
    border-radius: 18px;
    color: rgba(255, 255, 255, 0.62);
    background: rgba(82, 215, 223, 0.045);
    font-size: 0.86rem;
}

.nf-faq-section {
    background: #ffffff;
}

.nf-faq-layout {
    margin-top: 58px;
    display: grid;
    grid-template-columns: 300px 1fr;
    align-items: start;
    gap: 68px;
}

.nf-faq-aside {
    position: sticky;
    top: 120px;
    padding: 28px;
    border: 1px solid rgba(16, 52, 85, 0.1);
    border-radius: 24px;
    background: var(--nf-surface);
}

.nf-faq-aside p {
    margin-top: 0;
    color: var(--nf-muted);
}

.nf-faq-aside .button {
    margin-top: 14px;
}

.nf-faq-group + .nf-faq-group {
    margin-top: 54px;
}

.nf-faq-group > h3 {
    margin: 0 0 18px;
    color: var(--nf-text);
    font-size: 1.32rem;
}

.nf-faq-item {
    border-top: 1px solid rgba(16, 52, 85, 0.12);
}

.nf-faq-item:last-child {
    border-bottom: 1px solid rgba(16, 52, 85, 0.12);
}

.nf-faq-item summary {
    min-height: 82px;
    display: grid;
    grid-template-columns: 1fr 34px;
    align-items: center;
    gap: 22px;
    color: var(--nf-text);
    font-weight: 760;
    cursor: pointer;
    list-style: none;
}

.nf-faq-item summary::-webkit-details-marker {
    display: none;
}

.nf-faq-toggle {
    position: relative;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(23, 102, 176, 0.2);
    border-radius: 50%;
    transition:
        transform 220ms ease,
        background 220ms ease;
}

.nf-faq-toggle::before,
.nf-faq-toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    border-radius: 999px;
    background: var(--nf-blue);
    transform: translate(-50%, -50%);
}

.nf-faq-toggle::after {
    transform:
        translate(-50%, -50%)
        rotate(90deg);
    transition: transform 220ms ease;
}

.nf-faq-item[open] .nf-faq-toggle {
    background: rgba(82, 215, 223, 0.12);
    transform: rotate(180deg);
}

.nf-faq-item[open] .nf-faq-toggle::after {
    transform:
        translate(-50%, -50%)
        rotate(0);
}

.nf-faq-answer {
    max-width: 850px;
    padding: 0 55px 27px 0;
    color: var(--nf-muted);
    animation: nf-faq-reveal 220ms ease;
}

.nf-faq-answer p {
    margin-top: 0;
}

.nf-faq-answer p:last-child {
    margin-bottom: 0;
}

@keyframes nf-faq-reveal {
    from {
        transform: translateY(-7px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.nf-final-cta {
    color: #ffffff;
    background:
        radial-gradient(
            circle at 80% 50%,
            rgba(82, 215, 223, 0.18),
            transparent 30%
        ),
        var(--nf-blue);
}

.nf-final-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
}

.nf-final-cta h2 {
    max-width: 790px;
    font-size: clamp(2.2rem, 3.4vw, 3.8rem);
}

.nf-final-cta .nf-kicker {
    color: rgba(255, 255, 255, 0.72);
}

.nf-final-actions {
    display: flex;
    flex-wrap: wrap;
    flex-shrink: 0;
    gap: 12px;
}

.nf-button-dark-outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.35);
    background: transparent;
}

@media (max-width: 1050px) {
    .nf-hero-grid {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .nf-hero-content {
        text-align: center;
    }

    .nf-hero-lead {
        margin-inline: auto;
    }

    .nf-hero-actions,
    .nf-hero-points {
        justify-content: center;
    }

    .nf-intro-grid,
    .nf-technology-grid {
        grid-template-columns: 1fr;
        gap: 54px;
    }

    .nf-audience-grid,
    .nf-recommendation-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nf-science-grid {
        grid-template-columns: 1fr;
        gap: 52px;
    }

    .nf-faq-layout {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .nf-faq-aside {
        position: static;
    }
}

@media (max-width: 760px) {
    .nf-hero-grid {
        min-height: auto;
        padding-block: 72px 85px;
    }

    .nf-hero h1 {
        font-size: clamp(2.7rem, 12vw, 4rem);
    }

    .nf-photo-frame img {
        min-height: 390px;
    }

    .nf-intro,
    .nf-audience,
    .nf-recommendations,
    .nf-process,
    .nf-technology,
    .nf-principle,
    .nf-science,
    .nf-faq-section,
    .nf-final-cta {
        padding-block: 78px;
    }

    .nf-audience-grid,
    .nf-recommendation-grid {
        grid-template-columns: 1fr;
    }

    .nf-process-step {
        grid-template-columns: 42px 58px 1fr;
        gap: 18px;
        padding-block: 28px;
    }

    .nf-process-timeline::before {
        left: 20px;
    }

    .nf-process-icon {
        width: 56px;
        height: 56px;
        border-radius: 17px;
    }

    .nf-process-icon svg {
        width: 28px;
        height: 28px;
    }

    .nf-process-time {
        grid-column: 3;
        width: fit-content;
    }

    .nf-principle-inner {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .nf-principle-symbol {
        width: 170px;
        height: 170px;
    }

    .nf-final-cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .nf-final-actions {
        width: 100%;
        flex-direction: column;
    }

    .nf-final-actions .button {
        width: 100%;
    }
}

@media (max-width: 560px) {
    .nf-hero-actions {
        flex-direction: column;
    }

    .nf-hero-actions .button {
        width: 100%;
    }

    .nf-hero-points {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: start;
        width: fit-content;
        margin-inline: auto;
        text-align: left;
    }

    .nf-photo-frame {
        border-radius: 24px;
    }

    .nf-photo-frame img {
        min-height: 320px;
    }

    .nf-photo-frame figcaption {
        right: 20px;
        bottom: 18px;
        left: 20px;
    }

    .nf-section-heading h2,
    .nf-technology-copy h2,
    .nf-principle h2 {
        font-size: 2.35rem;
    }

    .nf-audience-card {
        min-height: 260px;
    }

    .nf-audience-icon {
        width: 58px;
        height: 58px;
        border-radius: 18px;
    }

    .nf-audience-card h3 {
        margin-top: 42px;
    }

    .nf-process-step {
        grid-template-columns: 36px 1fr;
    }

    .nf-process-timeline::before {
        left: 17px;
    }

    .nf-process-icon {
        grid-column: 2;
    }

    .nf-process-copy {
        grid-column: 2;
    }

    .nf-process-time {
        grid-column: 2;
    }

    .nf-signal-card {
        min-height: 330px;
    }

    .nf-faq-item summary {
        min-height: 76px;
        font-size: 0.96rem;
    }

    .nf-faq-answer {
        padding-right: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .nf-photo-glow,
    .nf-wave span,
    .nf-signal-line {
        animation: none !important;
    }
}