:root {
    --bg-top: #04070d;
    --bg-mid: #09101b;
    --bg-bottom: #02050a;

    --card: #0d1522;
    --card-alt: #111c2c;
    --surface: #121e2f;
    --surface-2: #18273b;

    --blue: #2589ff;
    --blue-bright: #4aa6ff;
    --cyan: #20d8f4;
    --green: #51df74;
    --purple: #a776ff;
    --yellow: #ffc857;
    --red: #ff5263;

    --text-primary: #ffffff;
    --text-secondary: #b8c3d4;
    --text-muted: #748196;

    --border: rgba(37, 137, 255, 0.23);
    --border-strong: rgba(74, 166, 255, 0.54);

    --container: 1180px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    overflow-x: hidden;

    background:
        radial-gradient(
            circle at 7% 7%,
            rgba(37, 137, 255, 0.19),
            transparent 29%
        ),
        radial-gradient(
            circle at 92% 36%,
            rgba(32, 216, 244, 0.09),
            transparent 33%
        ),
        radial-gradient(
            circle at 52% 79%,
            rgba(167, 118, 255, 0.07),
            transparent 30%
        ),
        linear-gradient(
            180deg,
            var(--bg-top),
            var(--bg-mid) 48%,
            var(--bg-bottom)
        );

    color: var(--text-primary);

    font-family:
        Inter,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.65;
}

body[data-menu-open] {
    overflow: hidden;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

section {
    scroll-margin-top: 84px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;

    background: rgba(4, 7, 13, 0.88);
    border-bottom: 1px solid rgba(37, 137, 255, 0.14);

    backdrop-filter: blur(18px);
}

.header-content {
    min-height: 78px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 28px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;

    flex-shrink: 0;
}

.brand-logo {
    width: 56px;
    height: 56px;

    display: block;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;

    line-height: 1.1;
}

.brand-text strong {
    color: var(--blue-bright);

    font-size: 20px;
    letter-spacing: -0.025em;
}

.brand-text strong span,
.footer-brand strong span,
.preview-brand strong span {
    color: var(--text-primary);
}

.brand-text small {
    margin-top: 5px;

    color: var(--text-muted);

    font-size: 12px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-nav a {
    position: relative;

    color: var(--text-secondary);

    font-size: 13px;
    font-weight: 600;

    transition:
        color 180ms ease,
        transform 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--cyan);
    transform: translateY(-1px);
}

.main-nav a::after {
    content: "";

    position: absolute;
    left: 0;
    right: 0;
    bottom: -9px;

    height: 2px;

    border-radius: 999px;

    background:
        linear-gradient(
            90deg,
            var(--blue),
            var(--cyan)
        );

    transform: scaleX(0);

    transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: scaleX(1);
}

.nav-toggle {
    width: 44px;
    height: 44px;

    display: none;
    place-items: center;

    padding: 10px;

    border: 1px solid var(--border);
    border-radius: 14px;

    background: var(--surface);

    cursor: pointer;
}

.nav-toggle span {
    width: 19px;
    height: 2px;

    display: block;

    margin: 2px auto;

    border-radius: 999px;

    background: var(--blue-bright);

    transition:
        transform 180ms ease,
        opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.eyebrow,
.card-label {
    display: inline-flex;
    align-items: center;

    color: var(--cyan);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.button {
    min-height: 49px;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 0 21px;

    border-radius: 15px;

    font-size: 14px;
    font-weight: 750;

    transition:
        transform 180ms ease,
        border-color 180ms ease,
        background 180ms ease,
        box-shadow 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    color: white;

    background:
        linear-gradient(
            135deg,
            #176be0,
            var(--blue),
            var(--cyan)
        );

    box-shadow:
        0 16px 38px rgba(37, 137, 255, 0.27);
}

.button-primary:hover {
    box-shadow:
        0 20px 44px rgba(37, 137, 255, 0.35);
}

.button-secondary {
    color: var(--blue-bright);

    border: 1px solid var(--border-strong);

    background: rgba(18, 30, 47, 0.72);
}

.button-secondary:hover {
    background: var(--surface-2);
}

.hero {
    padding: 56px 0 76px;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1.08fr);

    align-items: center;

    gap: 58px;
}

.hero h1 {
    max-width: 680px;

    margin-top: 15px;

    font-size: clamp(46px, 5.4vw, 73px);
    line-height: 1;
    letter-spacing: -0.052em;
}

.hero h1 span {
    color: var(--blue-bright);

    text-shadow:
        0 0 35px rgba(37, 137, 255, 0.32);
}

.hero-description {
    max-width: 600px;

    margin-top: 23px;

    color: var(--text-secondary);

    font-size: 17px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 13px;

    margin-top: 27px;
}

.trust-note {
    display: flex;
    align-items: center;

    gap: 10px;

    margin-top: 19px;

    color: var(--text-muted);

    font-size: 13px;
}

.trust-note span {
    width: 25px;
    height: 25px;

    display: grid;
    place-items: center;

    flex-shrink: 0;

    border: 1px solid rgba(81, 223, 116, 0.38);
    border-radius: 50%;

    background: rgba(81, 223, 116, 0.11);
    color: var(--green);

    font-weight: 800;
}

.dashboard-preview {
    position: relative;
}

.preview-glow {
    position: absolute;
    inset: 12% 6%;

    border-radius: 50%;

    background: rgba(37, 137, 255, 0.21);

    filter: blur(88px);
}

.dashboard-window {
    position: relative;

    padding: 22px;

    overflow: hidden;

    border: 1px solid var(--border-strong);
    border-radius: 29px;

    background:
        radial-gradient(
            circle at 16% 8%,
            rgba(37, 137, 255, 0.16),
            transparent 31%
        ),
        linear-gradient(
            145deg,
            rgba(13, 21, 34, 0.98),
            rgba(7, 13, 23, 0.98)
        );

    box-shadow:
        0 34px 82px rgba(0, 0, 0, 0.47),
        inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.dashboard-window::after {
    content: "";

    position: absolute;
    left: 8%;
    right: 8%;
    bottom: -70px;

    height: 110px;

    background: rgba(32, 216, 244, 0.11);

    filter: blur(48px);
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.preview-brand {
    display: flex;
    align-items: center;

    gap: 10px;
}

.preview-brand img {
    width: 45px;
    height: 45px;

    object-fit: contain;
}

.preview-brand > div {
    display: flex;
    flex-direction: column;

    line-height: 1.15;
}

.preview-brand strong {
    color: var(--blue-bright);

    font-size: 18px;
}

.preview-brand small {
    margin-top: 3px;

    color: var(--cyan);

    font-size: 10px;
}

.preview-menu {
    width: 40px;
    height: 40px;

    display: grid;
    place-items: center;

    border: 1px solid var(--border);
    border-radius: 13px;

    background: var(--surface);

    color: var(--blue-bright);

    font-size: 23px;
}

.general-status-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;

    align-items: center;

    gap: 13px;

    margin-top: 18px;
    padding: 14px;

    border: 1px solid rgba(81, 223, 116, 0.24);
    border-radius: 20px;

    background:
        radial-gradient(
            circle at 0% 50%,
            rgba(81, 223, 116, 0.11),
            transparent 40%
        ),
        rgba(17, 28, 44, 0.91);
}

.status-icon-wrap {
    width: 62px;
    height: 62px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(81, 223, 116, 0.31);
    border-radius: 50%;

    background: rgba(81, 223, 116, 0.08);
}

.status-icon-wrap img {
    width: 49px;
    height: 49px;

    object-fit: contain;
}

.status-copy {
    min-width: 0;

    display: flex;
    flex-direction: column;
}

.status-copy span {
    color: var(--text-muted);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.status-copy strong {
    margin-top: 3px;

    color: var(--green);

    font-size: 18px;
}

.status-copy small {
    margin-top: 3px;

    color: var(--text-secondary);

    font-size: 10px;
}

.status-score {
    color: var(--green);

    font-size: 21px;
    font-weight: 800;
}

.status-score span {
    color: var(--text-muted);

    font-size: 10px;
}

.preview-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 9px;

    margin-top: 10px;
}

.preview-metric {
    min-width: 0;

    display: grid;
    grid-template-columns: 41px minmax(0, 1fr);

    align-items: center;

    gap: 8px;

    padding: 9px;

    border: 1px solid
        color-mix(
            in srgb,
            var(--metric-color) 28%,
            transparent
        );

    border-radius: 15px;

    background: rgba(18, 30, 47, 0.76);
}

.preview-metric img {
    width: 38px;
    height: 38px;

    object-fit: contain;
}

.preview-metric > div {
    min-width: 0;

    display: flex;
    flex-direction: column;
}

.preview-metric span {
    color: var(--text-muted);

    font-size: 8px;
    font-weight: 700;
    text-transform: uppercase;
}

.preview-metric strong {
    margin-top: 1px;

    color: var(--metric-color);

    font-size: 12px;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.metric-wave {
    height: 13px;

    display: flex;
    align-items: flex-end;

    gap: 2px;

    margin-top: 4px;
}

.metric-wave i {
    width: 100%;
    height: 30%;

    display: block;

    border-radius: 999px;

    background: var(--metric-color);

    opacity: 0.75;

    animation: metricPulse 1.8s ease-in-out infinite;
}

.metric-wave i:nth-child(2) {
    height: 64%;
    animation-delay: 120ms;
}

.metric-wave i:nth-child(3) {
    height: 42%;
    animation-delay: 240ms;
}

.metric-wave i:nth-child(4) {
    height: 90%;
    animation-delay: 360ms;
}

.metric-wave i:nth-child(5) {
    height: 53%;
    animation-delay: 480ms;
}

.metric-wave i:nth-child(6) {
    height: 72%;
    animation-delay: 600ms;
}

@keyframes metricPulse {
    0%,
    100% {
        transform: scaleY(0.7);
        opacity: 0.45;
    }

    50% {
        transform: scaleY(1);
        opacity: 0.95;
    }
}

.preview-insights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);

    gap: 8px;

    margin-top: 10px;
}

.preview-insights article {
    min-width: 0;

    display: flex;
    align-items: center;

    gap: 6px;

    padding: 8px;

    border: 1px solid var(--border);
    border-radius: 14px;

    background: rgba(18, 30, 47, 0.72);
}

.preview-insights img {
    width: 28px;
    height: 28px;

    flex-shrink: 0;

    object-fit: contain;
}

.preview-insights article > div {
    min-width: 0;

    display: flex;
    flex-direction: column;
}

.preview-insights span {
    color: var(--text-muted);

    font-size: 7px;
    text-transform: uppercase;
}

.preview-insights strong {
    color: var(--text-primary);

    font-size: 8px;

    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-test-button {
    width: 104px;
    height: 104px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    gap: 3px;

    margin: 15px auto 0;

    border: 2px solid var(--blue);
    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(37, 137, 255, 0.24),
            rgba(4, 8, 15, 0.94)
        );

    box-shadow:
        0 0 30px rgba(37, 137, 255, 0.20);
}

.preview-test-button img {
    width: 39px;
    height: 39px;

    object-fit: contain;
}

.preview-test-button span {
    color: var(--text-primary);

    font-size: 7px;
    font-weight: 800;
}

.metrics-section {
    padding: 22px 0 78px;
}

.section-heading {
    max-width: 770px;

    margin: 0 auto 36px;

    text-align: center;
}

.section-heading h2,
.diagnosis-copy h2,
.support-callout-card h2 {
    margin-top: 10px;

    font-size: clamp(32px, 3.8vw, 46px);
    line-height: 1.12;
    letter-spacing: -0.038em;
}

.section-heading p,
.diagnosis-copy > p,
.support-callout-card p {
    margin-top: 14px;

    color: var(--text-secondary);

    font-size: 15px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    gap: 16px;
}

.feature-card {
    min-height: 203px;

    padding: 22px;

    border: 1px solid
        color-mix(
            in srgb,
            var(--feature-color) 24%,
            transparent
        );

    border-radius: 22px;

    background:
        radial-gradient(
            circle at 100% 0%,
            color-mix(
                in srgb,
                var(--feature-color) 10%,
                transparent
            ),
            transparent 35%
        ),
        linear-gradient(
            145deg,
            rgba(17, 28, 44, 0.97),
            rgba(11, 18, 30, 0.97)
        );

    transition:
        transform 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease;
}

.feature-card:hover {
    transform: translateY(-5px);

    border-color:
        color-mix(
            in srgb,
            var(--feature-color) 58%,
            transparent
        );

    box-shadow:
        0 21px 45px rgba(0, 0, 0, 0.24);
}

.feature-icon {
    width: 50px;
    height: 50px;

    display: grid;
    place-items: center;

    border: 1px solid
        color-mix(
            in srgb,
            var(--feature-color) 33%,
            transparent
        );

    border-radius: 16px;

    background:
        color-mix(
            in srgb,
            var(--feature-color) 10%,
            transparent
        );
}

.feature-icon img {
    width: 42px;
    height: 42px;

    object-fit: contain;
}

.feature-card h3 {
    margin-top: 17px;

    color: var(--feature-color);

    font-size: 18px;
}

.feature-card p {
    margin-top: 8px;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.68;
}

.diagnosis-section {
    padding: 78px 0;

    border-top: 1px solid rgba(37, 137, 255, 0.10);
    border-bottom: 1px solid rgba(37, 137, 255, 0.10);

    background:
        radial-gradient(
            circle at 80% 45%,
            rgba(37, 137, 255, 0.14),
            transparent 34%
        ),
        rgba(9, 16, 27, 0.48);
}

.diagnosis-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);

    align-items: center;

    gap: 58px;
}

.diagnosis-copy > p {
    max-width: 620px;
}

.diagnosis-list {
    display: grid;

    gap: 11px;

    margin-top: 25px;
}

.diagnosis-list article {
    display: grid;
    grid-template-columns: 45px minmax(0, 1fr);

    gap: 13px;

    padding: 13px;

    border: 1px solid rgba(37, 137, 255, 0.14);
    border-radius: 16px;

    background: rgba(13, 21, 34, 0.72);
}

.diagnosis-list article > span {
    width: 42px;
    height: 42px;

    display: grid;
    place-items: center;

    border: 1px solid var(--border);
    border-radius: 14px;

    background: rgba(37, 137, 255, 0.10);
    color: var(--blue-bright);

    font-size: 10px;
    font-weight: 800;
}

.diagnosis-list strong {
    color: var(--text-primary);

    font-size: 14px;
}

.diagnosis-list p {
    margin-top: 3px;

    color: var(--text-secondary);

    font-size: 12px;
}

.diagnosis-result-card {
    padding: 25px;

    border: 1px solid var(--border-strong);
    border-radius: 27px;

    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(37, 137, 255, 0.15),
            transparent 32%
        ),
        linear-gradient(
            145deg,
            rgba(17, 28, 44, 0.97),
            rgba(9, 16, 27, 0.98)
        );

    box-shadow:
        0 31px 70px rgba(0, 0, 0, 0.38);
}

.result-card-top {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;

    align-items: center;

    gap: 14px;
}

.result-icon {
    width: 62px;
    height: 62px;

    display: grid;
    place-items: center;

    border: 1px solid rgba(81, 223, 116, 0.29);
    border-radius: 19px;

    background: rgba(81, 223, 116, 0.08);
}

.result-icon img {
    width: 54px;
    height: 54px;

    object-fit: contain;
}

.result-card-top span {
    color: var(--text-muted);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.result-card-top h3 {
    margin-top: 3px;

    color: var(--green);

    font-size: 23px;
}

.result-score {
    color: var(--green);

    font-size: 38px;
    line-height: 1;
}

.result-progress {
    height: 8px;

    margin-top: 21px;

    overflow: hidden;

    border-radius: 999px;

    background: var(--surface-2);
}

.result-progress div {
    width: 92%;
    height: 100%;

    border-radius: inherit;

    background:
        linear-gradient(
            90deg,
            var(--blue),
            var(--cyan),
            var(--green)
        );
}

.diagnosis-result-card > p {
    margin-top: 17px;

    color: var(--text-secondary);

    font-size: 14px;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 10px;

    margin-top: 18px;
}

.capability-grid article {
    display: flex;
    align-items: center;

    gap: 10px;

    padding: 12px;

    border: 1px solid rgba(37, 137, 255, 0.15);
    border-radius: 15px;

    background: rgba(18, 30, 47, 0.73);
}

.capability-status {
    width: 29px;
    height: 29px;

    display: grid;
    place-items: center;

    flex-shrink: 0;

    border-radius: 50%;

    font-size: 13px;
    font-weight: 900;
}

.capability-status.good {
    border: 1px solid rgba(81, 223, 116, 0.31);

    background: rgba(81, 223, 116, 0.10);
    color: var(--green);
}

.capability-status.warning {
    border: 1px solid rgba(255, 200, 87, 0.31);

    background: rgba(255, 200, 87, 0.10);
    color: var(--yellow);
}

.capability-grid article > div {
    display: flex;
    flex-direction: column;
}

.capability-grid strong {
    font-size: 12px;
}

.capability-grid small {
    margin-top: 2px;

    color: var(--text-muted);

    font-size: 9px;
}

.result-recommendation {
    margin-top: 16px;
    padding: 14px;

    border: 1px solid rgba(37, 137, 255, 0.20);
    border-radius: 15px;

    background: rgba(37, 137, 255, 0.07);
}

.result-recommendation span {
    color: var(--blue-bright);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.result-recommendation p {
    margin-top: 4px;

    color: var(--text-secondary);

    font-size: 12px;
}

.app-section {
    padding: 78px 0;
}

.app-feature-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);

    align-items: stretch;

    gap: 17px;
}

.large-app-card {
    min-height: 440px;

    padding: 26px;

    border: 1px solid var(--border);
    border-radius: 25px;

    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(32, 216, 244, 0.12),
            transparent 33%
        ),
        rgba(13, 21, 34, 0.95);
}

.large-card-icon {
    width: 60px;
    height: 60px;

    display: grid;
    place-items: center;

    margin-bottom: 16px;

    border: 1px solid rgba(32, 216, 244, 0.28);
    border-radius: 19px;

    background: rgba(32, 216, 244, 0.07);
}

.large-card-icon img {
    width: 53px;
    height: 53px;

    object-fit: contain;
}

.large-app-card h3 {
    max-width: 540px;

    margin-top: 9px;

    font-size: 29px;
    line-height: 1.16;
    letter-spacing: -0.03em;
}

.large-app-card > p {
    max-width: 560px;

    margin-top: 12px;

    color: var(--text-secondary);

    font-size: 14px;
}

.device-list-preview {
    display: grid;

    gap: 8px;

    margin-top: 24px;
}

.device-list-preview > div {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;

    align-items: center;

    gap: 11px;

    padding: 12px;

    border: 1px solid rgba(37, 137, 255, 0.14);
    border-radius: 15px;

    background: rgba(18, 30, 47, 0.72);
}

.device-dot {
    width: 10px;
    height: 10px;

    display: block;

    border-radius: 50%;
}

.router-dot {
    background: var(--cyan);

    box-shadow:
        0 0 12px rgba(32, 216, 244, 0.54);
}

.current-dot {
    background: var(--green);

    box-shadow:
        0 0 12px rgba(81, 223, 116, 0.50);
}

.visible-dot {
    background: var(--purple);

    box-shadow:
        0 0 12px rgba(167, 118, 255, 0.50);
}

.device-list-preview span {
    display: flex;
    flex-direction: column;
}

.device-list-preview strong {
    font-size: 12px;
}

.device-list-preview small {
    margin-top: 2px;

    color: var(--text-muted);

    font-size: 9px;
}

.device-list-preview b {
    color: var(--cyan);

    font-size: 10px;
}

.small-app-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 17px;
}

.small-app-grid article {
    padding: 20px;

    border: 1px solid var(--border);
    border-radius: 22px;

    background:
        linear-gradient(
            145deg,
            rgba(17, 28, 44, 0.96),
            rgba(10, 17, 28, 0.97)
        );

    transition:
        transform 180ms ease,
        border-color 180ms ease;
}

.small-app-grid article:hover {
    transform: translateY(-4px);

    border-color: var(--border-strong);
}

.small-app-grid img {
    width: 47px;
    height: 47px;

    object-fit: contain;
}

.small-app-grid h3 {
    margin-top: 14px;

    font-size: 15px;
}

.small-app-grid p {
    margin-top: 7px;

    color: var(--text-secondary);

    font-size: 11px;
    line-height: 1.65;
}

.technical-note {
    display: flex;
    align-items: center;

    gap: 16px;

    margin-top: 18px;
    padding: 17px;

    border: 1px solid rgba(255, 200, 87, 0.19);
    border-radius: 18px;

    background: rgba(255, 200, 87, 0.05);
}

.technical-note img {
    width: 49px;
    height: 49px;

    flex-shrink: 0;

    object-fit: contain;
}

.technical-note strong {
    color: var(--yellow);

    font-size: 13px;
}

.technical-note p {
    margin-top: 3px;

    color: var(--text-secondary);

    font-size: 12px;
}

.support-callout {
    padding: 5px 0 68px;
}

.support-callout-card {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding: 31px;

    border: 1px solid var(--border);
    border-radius: 25px;

    background:
        radial-gradient(
            circle at 100% 50%,
            rgba(37, 137, 255, 0.15),
            transparent 35%
        ),
        rgba(13, 21, 34, 0.95);
}

.support-callout-card p {
    max-width: 690px;
}

.site-footer {
    border-top: 1px solid rgba(37, 137, 255, 0.12);

    background: rgba(2, 5, 10, 0.86);
}

.footer-content {
    min-height: 108px;

    display: grid;
    grid-template-columns: 1fr auto 1fr;

    align-items: center;

    gap: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;

    gap: 9px;

    justify-self: start;
}

.footer-brand img {
    width: 49px;
    height: 49px;

    display: block;

    object-fit: contain;
}

.footer-brand > div {
    display: flex;
    flex-direction: column;
}

.footer-brand strong {
    color: var(--blue-bright);

    font-size: 16px;
}

.footer-brand small {
    margin-top: 2px;

    color: var(--text-muted);

    font-size: 10px;
}

.copyright {
    justify-self: center;

    color: var(--text-muted);

    font-size: 10px;
    text-align: center;

    white-space: nowrap;
}

.footer-links {
    display: flex;
    align-items: center;

    gap: 16px;

    justify-self: end;
}

.footer-links a {
    color: var(--text-secondary);

    font-size: 12px;

    transition: color 180ms ease;
}

.footer-links a:hover {
    color: var(--cyan);
}

@media (max-width: 1040px) {
    .hero-content,
    .diagnosis-layout {
        grid-template-columns: 1fr;
    }

    .hero-copy,
    .diagnosis-copy {
        text-align: center;
    }

    .hero-description,
    .diagnosis-copy > p {
        margin-inline: auto;
    }

    .hero-actions,
    .trust-note {
        justify-content: center;
    }

    .dashboard-preview,
    .diagnosis-result-card {
        width: min(100%, 650px);
        margin-inline: auto;
    }

    .diagnosis-list {
        width: min(100%, 720px);
        margin-inline: auto;
        margin-top: 25px;

        text-align: left;
    }

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

    .app-feature-layout {
        grid-template-columns: 1fr;
    }

    .large-app-card,
    .small-app-grid {
        width: min(100%, 760px);
        margin-inline: auto;
    }
}

@media (max-width: 840px) {
    .main-nav {
        gap: 15px;
    }

    .main-nav a {
        font-size: 11px;
    }
}

@media (max-width: 760px) {
    .nav-toggle {
        display: grid;
    }

    .main-nav {
        position: fixed;
        top: 70px;
        left: 14px;
        right: 14px;

        display: grid;
        gap: 5px;

        padding: 13px;

        border: 1px solid var(--border-strong);
        border-radius: 19px;

        background: rgba(7, 13, 23, 0.98);

        box-shadow:
            0 28px 60px rgba(0, 0, 0, 0.48);

        opacity: 0;
        visibility: hidden;

        transform: translateY(-12px);

        transition:
            opacity 180ms ease,
            visibility 180ms ease,
            transform 180ms ease;
    }

    .main-nav[data-open] {
        opacity: 1;
        visibility: visible;

        transform: translateY(0);
    }

    .main-nav a {
        padding: 12px 13px;

        border-radius: 12px;

        font-size: 13px;
    }

    .main-nav a:hover,
    .main-nav a.active {
        background: var(--surface);
    }

    .main-nav a::after {
        display: none;
    }

    .header-content {
        min-height: 70px;
    }

    .brand-logo {
        width: 50px;
        height: 50px;
    }

    .brand-text strong {
        font-size: 17px;
    }

    .brand-text small {
        font-size: 10px;
    }

    .hero {
        padding: 45px 0 61px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .dashboard-window {
        padding: 17px;

        border-radius: 24px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        min-height: auto;
    }

    .diagnosis-section,
    .app-section {
        padding: 61px 0;
    }

    .small-app-grid {
        grid-template-columns: 1fr;
    }

    .support-callout-card {
        align-items: flex-start;
        flex-direction: column;
    }

    .footer-content {
        min-height: auto;

        grid-template-columns: 1fr;

        justify-items: center;

        gap: 14px;

        padding: 25px 0;
    }

    .footer-brand,
    .copyright,
    .footer-links {
        justify-self: center;
    }
}

@media (max-width: 520px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero-description {
        font-size: 15px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }

    .dashboard-window {
        padding: 14px;
    }

    .preview-brand strong {
        font-size: 15px;
    }

    .preview-brand small {
        font-size: 8px;
    }

    .general-status-card {
        grid-template-columns: auto minmax(0, 1fr);

        gap: 9px;

        padding: 10px;
    }

    .status-icon-wrap {
        width: 49px;
        height: 49px;
    }

    .status-icon-wrap img {
        width: 40px;
        height: 40px;
    }

    .status-copy strong {
        font-size: 14px;
    }

    .status-copy small {
        font-size: 8px;
    }

    .status-score {
        grid-column: 1 / -1;

        justify-self: end;

        margin-top: -7px;

        font-size: 17px;
    }

    .preview-metrics {
        grid-template-columns: 1fr;
    }

    .preview-insights {
        grid-template-columns: 1fr;
    }

    .preview-insights article {
        justify-content: center;
    }

    .section-heading h2,
    .diagnosis-copy h2,
    .support-callout-card h2 {
        font-size: 31px;
    }

    .diagnosis-result-card {
        padding: 19px;
    }

    .result-card-top {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .result-score {
        grid-column: 1 / -1;

        justify-self: end;

        margin-top: -7px;

        font-size: 29px;
    }

    .capability-grid {
        grid-template-columns: 1fr;
    }

    .large-app-card {
        min-height: auto;

        padding: 21px;
    }

    .large-app-card h3 {
        font-size: 24px;
    }

    .technical-note {
        align-items: flex-start;
    }
}


/* =====================================================
   AJUSTE VERTICAL DE SECCIONES EN ESCRITORIO
   ===================================================== */

@media (min-width: 761px) {

    section {
        scroll-margin-top: 78px;
    }

    /* INICIO */
    .hero {
        padding-top: 25px;
        padding-bottom: 48px;
    }

    /* MÉTRICAS */
    .metrics-section {
        padding-top: 10px;
        padding-bottom: 48px;
    }

    .metrics-section .section-heading {
        margin-bottom: 23px;
    }

    .feature-card {
        min-height: 176px;
        padding: 18px 20px;
    }

    .feature-card h3 {
        margin-top: 12px;
    }

    /* DIAGNÓSTICO */
    .diagnosis-section {
        padding-top: 24px;
        padding-bottom: 46px;
    }

    .diagnosis-list {
        gap: 8px;
        margin-top: 18px;
    }

    .diagnosis-list article {
        padding: 10px 12px;
    }

    .diagnosis-result-card {
        padding: 21px;
    }

    .diagnosis-result-card > p {
        margin-top: 13px;
    }

    .capability-grid {
        gap: 8px;
        margin-top: 13px;
    }

    .capability-grid article {
        padding: 10px;
    }

    .result-recommendation {
        margin-top: 12px;
        padding: 12px;
    }

    /* APLICACIÓN */
    .app-section {
        padding-top: 28px;
        padding-bottom: 50px;
    }

    .app-section .section-heading {
        margin-bottom: 25px;
    }

    /* SOPORTE FINAL */
    .support-callout {
        padding-top: 0;
        padding-bottom: 50px;
    }
}