/* =========================================================
   UNLOCK BLACKLISTED LANDING PAGE
   Pure HTML + CSS
   cPanel compatible
========================================================= */

:root {
    --black: #1d1d1f;
    --dark: #111113;
    --gray-900: #232326;
    --gray-700: #35353a;
    --gray-600: #4a4a52;
    --gray-500: #5d5d66;
    --gray-400: #74747d;
    --gray-300: #d2d2d7;
    --gray-200: #e5e5e7;
    --gray-100: #f5f5f7;
    --white: #ffffff;

    --blue: #0062c4;
    --blue-dark: #00519f;
    --blue-light: #eaf4ff;

    --max-width: 1180px;

    --radius-small: 14px;
    --radius-medium: 22px;
    --radius-large: 30px;
}


/* =========================================================
   RESET
========================================================= */

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

html {
    scroll-behavior: smooth;

    /* Anchors land BELOW the sticky header instead of under it. */
    scroll-padding-top: 90px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;

    color: var(--black);
    background: var(--white);

    line-height: 1.6;

    /* Stops the horizontal jitter that makes vertical scrolling
       feel like it is snagging. */
    overflow-x: hidden;

    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

img {
    max-width: 100%;
    display: block;
}

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

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


/* =========================================================
   CONTAINER
========================================================= */

.container {
    width: min(
        calc(100% - 48px),
        var(--max-width)
    );

    margin: 0 auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    height: 68px;

    background: rgba(255, 255, 255, 0.92);

    border-bottom: 1px solid rgba(229, 229, 231, 0.85);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    height: 68px;

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

.logo {
    font-size: 18px;
    font-weight: 800;

    letter-spacing: -0.04em;

    color: var(--black);
}

.logo span {
    color: var(--blue);
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;

    margin-left: auto;
    margin-right: 32px;
}

.desktop-nav a {
    font-size: 13px;
    font-weight: 600;

    /* Main menu in capitals (the CTA button stays sentence case). */
    text-transform: uppercase;
    letter-spacing: 0.08em;

    color: var(--gray-700);

    transition:
        color 0.2s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
    color: var(--blue);
}

.header-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 40px;

    padding: 0 18px;

    border-radius: 999px;

    background: var(--black);
    color: var(--white);

    font-size: 14px;
    font-weight: 600;

    /* Deliberately NOT uppercase. */
    text-transform: none;
    letter-spacing: -0.01em;

    white-space: nowrap;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.header-button:hover {
    background: #000;
    transform: translateY(-1px);
}


/* =========================================================
   HERO
========================================================= */

.hero {
    overflow: hidden;

    padding:
        110px
        0
        100px;

    background:
        radial-gradient(
            circle at 50% 20%,
            #f7fbff 0,
            #ffffff 48%,
            #ffffff 100%
        );
}

.hero-content {
    max-width: 900px;

    margin: 0 auto;

    text-align: center;
}

.eyebrow {
    display: inline-flex;

    align-items: center;
    gap: 10px;

    font-size: 14px;
    font-weight: 700;

    text-transform: uppercase;
    letter-spacing: 0.14em;

    color: var(--blue);
}

/* Small rule tying the eyebrow to the heading below it. */
.eyebrow::before {
    content: "";

    width: 26px;
    height: 2px;

    border-radius: 2px;

    background: currentColor;
}

.section-heading.center .eyebrow::before,
.hero .eyebrow::before {
    display: none;
}

.eyebrow.light {
    color: #a8d6ff;
}

.hero h1 {
    margin-top: 24px;

    font-size: clamp(
        34px,
        5.2vw,
        58px
    );

    line-height: 1.08;

    letter-spacing: -0.035em;

    font-weight: 700;
}

.hero h1 span {
    color: var(--gray-600);
}

.hero-description {
    max-width: 620px;

    margin:
        24px
        auto
        0;

    color: var(--gray-600);

    font-size: 17px;

    line-height: 1.7;
}

.hero-buttons {
    display: flex;

    justify-content: center;

    gap: 12px;

    margin-top: 34px;
}

.button {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    gap: 12px;

    min-height: 50px;

    padding:
        0
        23px;

    border-radius: 999px;

    font-size: 14px;
    font-weight: 600;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

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

.button-primary {
    color: var(--white);
    background: var(--blue);

    box-shadow:
        0 8px 25px
        rgba(0, 113, 227, 0.18);
}

.button-primary:hover {
    background: var(--blue-dark);
}

.button-secondary {
    color: var(--black);

    background: var(--white);

    border: 1px solid var(--gray-300);
}

.button-secondary:hover {
    background: var(--gray-100);
}

.hero-note {
    margin-top: 20px;

    color: var(--gray-500);

    font-size: 13px;

    letter-spacing: 0.02em;
}


/* =========================================================
   HERO DEVICE CARD
========================================================= */

.hero-card-wrapper {
    max-width: 930px;

    margin:
        80px
        auto
        0;

    padding: 18px;

    border-radius: 34px;

    background: var(--gray-100);

    border: 1px solid var(--gray-200);

    box-shadow:
        0 30px 70px
        rgba(0, 0, 0, 0.07);
}

.device-card {
    padding: 34px;

    background: var(--white);

    border:
        1px solid
        var(--gray-200);

    border-radius: 26px;
}

.device-card-top {
    display: flex;

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

    padding-bottom: 25px;

    border-bottom:
        1px solid
        var(--gray-200);
}

.device-card-top small {
    color: var(--gray-500);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: 0.08em;
}

.device-card-top h3 {
    margin-top: 5px;

    font-size: 20px;

    letter-spacing: -0.025em;
}

.status-icon {
    width: 45px;
    height: 45px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: var(--blue-light);

    color: var(--blue);

    font-size: 20px;
    font-weight: 700;
}

.device-fields {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 15px;

    margin-top: 25px;
}

.device-field {
    padding: 20px;

    background: var(--gray-100);

    border-radius: 17px;
}

.device-field small {
    display: block;

    color: var(--gray-500);

    font-size: 12px;
}

.device-field strong {
    display: block;

    margin-top: 6px;

    font-size: 15px;
}

.blue-text {
    color: var(--blue);
}

.device-progress {
    margin-top: 24px;
}

.progress-header {
    display: flex;

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

    margin-bottom: 9px;

    font-size: 12px;

    color: var(--gray-500);
}

.progress-header strong {
    color: var(--blue);
}

.progress {
    height: 7px;

    overflow: hidden;

    border-radius: 99px;

    background: var(--gray-200);
}

.progress span {
    display: block;

    width: 82%;

    height: 100%;

    border-radius: inherit;

    background: var(--blue);
}


/* =========================================================
   TRUST
========================================================= */

.trust-section {
    border-top:
        1px solid
        var(--gray-200);

    border-bottom:
        1px solid
        var(--gray-200);

    background: var(--white);
}

.trust-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);
}

.trust-grid > div {
    padding:
        27px
        18px;

    text-align: center;

    border-right:
        1px solid
        var(--gray-200);
}

.trust-grid > div:last-child {
    border-right: 0;
}

.trust-grid strong {
    display: block;

    font-size: 16px;
    font-weight: 700;
}

.trust-grid span {
    display: block;

    margin-top: 5px;

    color: var(--gray-600);

    font-size: 14px;
}


/* =========================================================
   SECTIONS
========================================================= */

.section {
    padding:
        110px
        0;
}

.section-heading {
    max-width: 650px;
}

.section-heading.center {
    margin:
        0
        auto;

    text-align: center;
}

.section-heading h2 {
    margin-top: 13px;

    font-size: clamp(
        27px,
        3.2vw,
        38px
    );

    line-height: 1.16;

    letter-spacing: -0.025em;

    font-weight: 700;
}

.section-heading p {
    margin-top: 16px;

    color: var(--gray-600);

    font-size: 17px;

    line-height: 1.7;
}


/* =========================================================
   STEPS
========================================================= */

.steps-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 18px;

    margin-top: 55px;
}

.step-card {
    position: relative;

    min-height: 288px;

    padding: 30px;

    border:
        1px solid
        var(--gray-200);

    border-radius: 25px;

    background: var(--white);

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;
}

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

    box-shadow:
        0 18px 45px
        rgba(0, 0, 0, 0.07);
}

.step-number {
    display: block;

    color: var(--blue);

    /* The step index is the structural anchor of the card,
       so it is sized like one. */
    font-size: 44px;
    font-weight: 800;

    line-height: 1;
    letter-spacing: -0.05em;

    font-variant-numeric: tabular-nums;

    opacity: 0.3;
}

.step-icon {
    width: 48px;
    height: 48px;

    display: flex;

    align-items: center;
    justify-content: center;

    margin-top: 26px;

    border-radius: 15px;

    background: var(--blue-light);

    color: var(--blue);

    font-size: 20px;
    font-weight: 700;
}

.step-card h3 {
    margin-top: 22px;

    font-size: 19px;

    letter-spacing: -0.015em;
}

.step-card p {
    margin-top: 10px;

    color: var(--gray-600);

    font-size: 15px;

    line-height: 1.7;
}


/* =========================================================
   GRAY SECTION
========================================================= */

.gray-section {
    padding:
        110px
        0;

    background: var(--gray-100);
}


/* =========================================================
   BENEFITS
========================================================= */

.benefits-layout {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 80px;

    align-items: center;
}

.benefits-content h2 {
    margin-top: 13px;

    font-size: clamp(
        27px,
        3.2vw,
        38px
    );

    line-height: 1.16;

    letter-spacing: -0.025em;
}

.benefits-content > p {
    max-width: 530px;

    margin-top: 22px;

    color: var(--gray-600);

    line-height: 1.75;
}

.text-link {
    display: inline-block;

    margin-top: 28px;

    color: var(--blue);

    font-size: 14px;
    font-weight: 600;
}

.benefits-card {
    padding: 10px;

    border-radius: 27px;

    background: var(--white);

    border:
        1px solid
        var(--gray-200);
}

.benefit-item {
    display: flex;

    gap: 15px;

    padding: 22px;

    border-bottom:
        1px solid
        var(--gray-200);
}

.benefit-item:last-child {
    border-bottom: 0;
}

.check {
    flex-shrink: 0;

    width: 34px;
    height: 34px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: var(--blue-light);

    color: var(--blue);

    font-size: 14px;
    font-weight: 700;
}

.benefit-item strong {
    display: block;

    font-size: 14px;
}

.benefit-item p {
    margin-top: 4px;

    color: var(--gray-500);

    font-size: 12px;

    line-height: 1.6;
}


/* =========================================================
   DEVICES
========================================================= */

.devices-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 16px;

    margin-top: 55px;
}

.device-brand {
    padding: 30px;

    text-align: center;

    border:
        1px solid
        var(--gray-200);

    border-radius: 24px;

    background: var(--white);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.device-brand:hover {
    transform: translateY(-4px);

    box-shadow:
        0 15px 35px
        rgba(0, 0, 0, 0.06);
}

.brand-letter {
    width: 55px;
    height: 55px;

    display: flex;

    align-items: center;
    justify-content: center;

    margin: 0 auto;

    border-radius: 18px;

    background: var(--gray-100);

    color: var(--black);

    font-size: 23px;
    font-weight: 700;
}

.device-brand h3 {
    margin-top: 18px;

    font-size: 16px;
}

.device-brand p {
    margin-top: 5px;

    color: var(--gray-500);

    font-size: 12px;
}


/* =========================================================
   FEATURE
========================================================= */

.feature-section {
    padding:
        110px
        0;

    background: var(--white);
}

.feature-layout {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 90px;

    align-items: center;
}

.feature-visual {
    padding: 30px;

    border-radius: 30px;

    background: var(--gray-100);

    border:
        1px solid
        var(--gray-200);
}

.visual-window {
    overflow: hidden;

    border-radius: 20px;

    background: var(--white);

    border:
        1px solid
        var(--gray-200);

    box-shadow:
        0 25px 60px
        rgba(0, 0, 0, 0.08);
}

.window-header {
    display: flex;

    gap: 6px;

    padding:
        14px
        16px;

    border-bottom:
        1px solid
        var(--gray-200);
}

.window-header span {
    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--gray-300);
}

.visual-content {
    padding: 40px;
}

.visual-content small {
    color: var(--gray-500);

    font-size: 10px;

    font-weight: 700;

    letter-spacing: 0.08em;
}

.visual-title {
    margin-top: 15px;

    font-size: 26px;

    font-weight: 700;

    line-height: 1.1;

    letter-spacing: -0.04em;
}

.visual-lines {
    margin-top: 30px;
}

.visual-lines span {
    display: block;

    height: 11px;

    margin-top: 10px;

    border-radius: 99px;

    background: var(--gray-100);
}

.visual-lines span:nth-child(1) {
    width: 90%;
}

.visual-lines span:nth-child(2) {
    width: 72%;
}

.visual-lines span:nth-child(3) {
    width: 82%;
}

.visual-button {
    width: 130px;

    margin-top: 30px;

    padding:
        11px
        15px;

    border-radius: 999px;

    text-align: center;

    background: var(--blue);

    color: var(--white);

    font-size: 12px;
    font-weight: 600;
}

.feature-content h2 {
    margin-top: 13px;

    font-size: clamp(
        27px,
        3.2vw,
        38px
    );

    line-height: 1.16;

    letter-spacing: -0.025em;
}

.feature-content > p {
    max-width: 520px;

    margin-top: 22px;

    color: var(--gray-600);

    line-height: 1.75;
}

.feature-list {
    margin-top: 30px;
}

.feature-list > div {
    display: flex;

    gap: 18px;

    padding:
        15px
        0;

    border-bottom:
        1px solid
        var(--gray-200);
}

.feature-list span {
    flex: 0 0 auto;

    color: var(--blue);

    font-size: 22px;
    font-weight: 800;

    line-height: 1.2;
    letter-spacing: -0.03em;

    font-variant-numeric: tabular-nums;

    opacity: 0.45;
}

.feature-list p {
    font-size: 15px;

    line-height: 1.65;

    color: var(--gray-700);
}


/* =========================================================
   TESTIMONIALS
========================================================= */

.testimonials-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 17px;

    margin-top: 55px;
}

.testimonial {
    padding: 27px;

    border-radius: 24px;

    background: var(--gray-100);
}

.stars {
    color: #f5a623;

    font-size: 15px;

    letter-spacing: 2px;
}

.testimonial blockquote {
    margin-top: 18px;

    color: var(--gray-700);

    font-size: 15px;

    line-height: 1.75;
}

.testimonial-author {
    margin-top: 25px;
}

.testimonial-author strong {
    display: block;

    font-size: 13px;
}

.testimonial-author span {
    display: block;

    margin-top: 3px;

    color: var(--gray-500);

    font-size: 11px;
}


/* =========================================================
   FAQ
========================================================= */

.faq-layout {
    display: grid;

    grid-template-columns:
        0.75fr
        1.25fr;

    gap: 90px;
}

.faq-intro h2 {
    margin-top: 13px;

    font-size: clamp(
        27px,
        3.2vw,
        38px
    );

    line-height: 1.16;

    letter-spacing: -0.025em;
}

.faq-intro p {
    max-width: 400px;

    margin-top: 20px;

    color: var(--gray-600);

    line-height: 1.7;
}

.faq-list {
    border-top:
        1px solid
        var(--gray-300);
}

.faq-list details {
    border-bottom:
        1px solid
        var(--gray-300);
}

.faq-list summary {
    display: flex;

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

    gap: 20px;

    padding:
        22px
        0;

    cursor: pointer;

    list-style: none;

    font-size: 15px;
    font-weight: 600;
}

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

.faq-list summary span {
    color: var(--gray-500);

    font-size: 22px;

    font-weight: 400;

    transition:
        transform 0.2s ease;
}

.faq-list details[open] summary span {
    transform: rotate(45deg);
}

.faq-list details p {
    max-width: 650px;

    padding:
        0
        0
        22px;

    color: var(--gray-600);

    font-size: 14px;

    line-height: 1.7;
}


/* =========================================================
   FINAL CTA
========================================================= */

.final-cta {
    padding:
        100px
        0;
}

.final-cta-box {
    padding:
        80px
        30px;

    text-align: center;

    border-radius: 32px;

    background:
        linear-gradient(
            135deg,
            #111113,
            #252529
        );

    color: var(--white);

    box-shadow:
        0 30px 70px
        rgba(0, 0, 0, 0.15);
}

.final-cta-box h2 {
    margin-top: 14px;

    font-size: clamp(
        29px,
        3.4vw,
        42px
    );

    line-height: 1.14;

    letter-spacing: -0.03em;
}

.final-cta-box p {
    margin-top: 20px;

    color: #a1a1a6;

    font-size: 16px;
}

.button-white {
    margin-top: 30px;

    background: var(--white);

    color: var(--black);
}

.button-white:hover {
    background: #f1f1f1;
}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    background: var(--gray-100);

    border-top:
        1px solid
        var(--gray-200);
}

.footer-top {
    display: grid;

    grid-template-columns:
        2fr
        1fr
        1fr
        1fr;

    gap: 50px;

    padding:
        70px
        0;
}

.footer-brand p {
    max-width: 270px;

    margin-top: 14px;

    color: var(--gray-600);

    font-size: 14px;

    line-height: 1.7;
}

.footer-column {
    display: flex;

    flex-direction: column;

    gap: 10px;
}

.footer-column h4 {
    margin-bottom: 8px;

    font-size: 12px;
    font-weight: 700;

    text-transform: uppercase;
    letter-spacing: 0.12em;

    color: var(--black);
}

.footer-column a {
    color: var(--gray-600);

    font-size: 14px;

    transition:
        color 0.2s ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
    color: var(--blue);

    text-decoration: underline;
    text-underline-offset: 3px;
}

.footer-bottom {
    display: flex;

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

    padding:
        22px
        0;

    border-top:
        1px solid
        var(--gray-200);

    color: var(--gray-600);

    font-size: 13px;
}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px) {

    .desktop-nav {
        display: none;
    }

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

    .trust-grid > div:nth-child(2) {
        border-right: 0;
    }

    .trust-grid > div:nth-child(1),
    .trust-grid > div:nth-child(2) {
        border-bottom:
            1px solid
            var(--gray-200);
    }

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

    .benefits-layout,
    .feature-layout {
        grid-template-columns: 1fr;

        gap: 50px;
    }

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

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

    .faq-layout {
        grid-template-columns: 1fr;

        gap: 45px;
    }

    .footer-top {
        grid-template-columns:
            repeat(2, 1fr);
    }
}


@media (max-width: 600px) {

    .container {
        width: min(
            calc(100% - 32px),
            var(--max-width)
        );
    }

    .site-header,
    .header-inner {
        height: 62px;
    }

    .header-button {
        padding:
            0
            14px;

        font-size: 12px;
    }

    .hero {
        padding:
            75px
            0
            70px;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero-description {
        font-size: 16px;
    }

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

    .hero-buttons .button {
        width: 100%;
    }

    .hero-card-wrapper {
        margin-top: 55px;

        padding: 10px;

        border-radius: 25px;
    }

    .device-card {
        padding: 22px;

        border-radius: 20px;
    }

    .device-fields {
        grid-template-columns: 1fr;
    }

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

    .trust-grid > div {
        border-right: 0 !important;

        border-bottom:
            1px solid
            var(--gray-200);
    }

    .trust-grid > div:last-child {
        border-bottom: 0;
    }

    .section,
    .gray-section,
    .feature-section {
        padding:
            75px
            0;
    }

    .section-heading h2,
    .benefits-content h2,
    .feature-content h2,
    .faq-intro h2 {
        font-size: 27px;
    }

    .eyebrow {
        font-size: 13px;

        letter-spacing: 0.12em;
    }

    .step-number {
        font-size: 38px;
    }

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

    .feature-visual {
        padding: 14px;
    }

    .visual-content {
        padding: 28px;
    }

    .visual-title {
        font-size: 26px;
    }

    .final-cta {
        padding:
            70px
            0;
    }

    .final-cta-box {
        padding:
            60px
            20px;
    }

    .final-cta-box h2 {
        font-size: 29px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;

        gap: 40px 25px;

        padding:
            55px
            0;
    }

    .footer-brand {
        grid-column:
            1 / -1;
    }

    .footer-bottom {
        flex-direction: column;

        align-items: flex-start;

        gap: 8px;
    }
}


@media (max-width: 400px) {

    /* The CTA is the only navigation left at this width, so it
       stays visible and just gets tighter. */
    .header-button {
        padding:
            0
            12px;

        font-size: 12px;
    }

    .hero h1 {
        font-size: 30px;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }
}/* =========================================================
   UNLOCK BLACKLISTED — Diagnostic widget styles
   Append to style.css (uses the same :root variables).
========================================================= */

.diagnostic-section {
    padding: 90px 0;
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
}

.diagnostic-shell {
    max-width: 640px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-medium);
    padding: 32px;
}

.diagnostic-shell .section-heading {
    margin-bottom: 28px;
}

/* ---- progress ---- */

.dx-progress {
    margin-bottom: 24px;
}

.dx-progress-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 10px;
}

.dx-progress-head span {
    font-size: 15px;
    font-weight: 500;
    color: var(--black);
}

.dx-progress-head strong {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-600);
}

.dx-bar {
    height: 4px;
    border-radius: 999px;
    background: var(--gray-200);
    overflow: hidden;
}

.dx-bar span {
    display: block;
    height: 100%;
    border-radius: 999px;
    background: var(--blue);
    transition: width 0.3s ease;
}

/* ---- question + options ---- */

.dx-question {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.dx-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.dx-option {
    min-height: 56px;
    padding: 14px 16px;
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    color: var(--black);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 18px;
    cursor: pointer;
    transition: border-color 0.15s ease, transform 0.05s ease;
}

.dx-option:hover {
    border-color: var(--blue);
}

.dx-option:active {
    transform: scale(0.98);
}

.dx-back {
    margin-top: 20px;
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 0;
}

.dx-back:hover {
    color: var(--black);
}

/* ---- result ---- */

.dx-result {
    border-radius: var(--radius-small);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--gray-500);
    padding: 24px;
    background: var(--white);
}

.dx-sev-ok    { border-left-color: #34c759; }
.dx-sev-warn  { border-left-color: #ff9f0a; }
.dx-sev-danger{ border-left-color: #ff3b30; }

.dx-result-label {
    display: block;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.dx-result-title {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.dx-result-summary {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 20px;
}

.dx-h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin: 20px 0 8px;
}

.dx-p {
    font-size: 15px;
    color: var(--gray-700);
}

.dx-steps {
    margin: 8px 0 0;
    padding-left: 20px;
}

.dx-steps li {
    font-size: 15px;
    color: var(--gray-700);
    margin-bottom: 10px;
    padding-left: 4px;
}

.dx-authority {
    margin-top: 20px;
    padding: 12px 14px;
    background: var(--blue-light);
    border-radius: 10px;
    font-size: 14px;
    color: var(--gray-900);
}

.dx-authority strong {
    color: var(--blue);
}

.dx-warning {
    margin: 16px 0;
    padding: 12px 14px;
    background: #fff4e5;
    border: 1px solid #ffe0b2;
    border-radius: 10px;
    font-size: 14px;
    color: #7a4f00;
}

.dx-note {
    margin-top: 18px;
    font-size: 13px;
    font-style: italic;
    color: var(--gray-600);
}

.dx-restart {
    margin-top: 24px;
    width: 100%;
    padding: 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--white);
    background: var(--black);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.dx-restart:hover {
    background: var(--gray-900);
}

/* ---- responsive ---- */

@media (max-width: 600px) {
    .diagnostic-shell {
        padding: 22px;
    }

    .dx-options {
        grid-template-columns: 1fr;
    }

    .dx-result-title {
        font-size: 21px;
    }
}

/* =========================================================
   Searchable combobox (dropdown with filter)
========================================================= */

.dx-combo {
    position: relative;
    margin-top: 4px;
}

.dx-combo-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 52px;
    padding: 0 16px;
    font-size: 15px;
    color: var(--black);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.15s ease;
}

.dx-combo-trigger:hover {
    border-color: var(--gray-500);
}

.dx-combo-trigger[aria-expanded="true"] {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.dx-combo-label.is-placeholder {
    color: var(--gray-500);
}

.dx-combo-chevron {
    font-size: 10px;
    color: var(--gray-500);
    margin-left: 10px;
}

.dx-combo-pop {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 20;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.dx-combo-search {
    width: 100%;
    height: 46px;
    padding: 0 16px;
    font-size: 15px;
    border: none;
    border-bottom: 1px solid var(--gray-200);
    outline: none;
}

.dx-combo-list {
    list-style: none;
    margin: 0;
    padding: 6px;
    max-height: 260px;
    overflow-y: auto;

    /* Without this, reaching the end of the list hands the wheel
       back to the page mid-gesture — which is what made scrolling
       down here feel like it was jumping. */
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.dx-combo-item {
    padding: 11px 12px;
    font-size: 15px;
    color: var(--gray-900);
    border-radius: 8px;
    cursor: pointer;
}

.dx-combo-item:hover,
.dx-combo-item:focus {
    background: var(--gray-100);
    outline: none;
}

.dx-combo-item.is-selected {
    color: var(--blue);
    font-weight: 500;
}

.dx-combo-empty {
    padding: 14px 12px;
    font-size: 14px;
    color: var(--gray-500);
    text-align: center;
}

.dx-next {
    margin-top: 20px;
    width: 100%;
    padding: 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--white);
    background: var(--blue);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
}

.dx-next:hover {
    background: var(--blue-dark);
}

.dx-next:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* =========================================================
   IMEI input step
========================================================= */

.dx-imei {
    margin-top: 4px;
}

.dx-imei-field {
    width: 100%;
    height: 52px;
    padding: 0 16px;
    font-size: 17px;
    letter-spacing: 0.04em;
    color: var(--black);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.dx-imei-field:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.15);
}

.dx-imei-hint {
    margin-top: 10px;
    font-size: 13px;
    color: var(--gray-500);
}

.dx-imei-status {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 500;
    min-height: 18px;
}

.dx-imei-status.is-pending { color: var(--gray-500); }
.dx-imei-status.is-ok      { color: #1a7f37; }
.dx-imei-status.is-bad     { color: #d1242f; }

.dx-imei-skip {
    display: block;
    margin: 14px auto 0;
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 13px;
    text-decoration: underline;
    cursor: pointer;
}

.dx-imei-skip:hover {
    color: var(--black);
}

/* =========================================================
   Ad-wall / reward gate
========================================================= */

.dx-locked {
    margin-top: 20px;
}

/* When locked, show only a thin blurred teaser of the steps */
.dx-locked.is-locked .dx-locked-content {
    filter: blur(5px);
    pointer-events: none;
    user-select: none;
    opacity: 0.55;
    max-height: 160px;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, transparent 100%);
}

/* Gate now flows in normal document flow, directly below the
   teaser — no absolute positioning, so nothing can overlap the
   restart button. */
.dx-gate {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 24px 20px;
    margin-top: 4px;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-small);
}

.dx-gate-lockicon {
    font-size: 28px;
    margin-bottom: 8px;
}

.dx-gate-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.dx-gate-sub {
    font-size: 14px;
    color: var(--gray-600);
    max-width: 340px;
    margin-bottom: 16px;
}

.dx-gate-player {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    margin-bottom: 16px;
}

.dx-gate-player iframe,
.dx-gate-player > div {
    width: 100%;
    height: 100%;
    border: 0;
}

.dx-gate-unlock {
    width: 100%;
    max-width: 420px;
    padding: 14px;
    font-size: 15px;
    font-weight: 500;
    color: var(--white);
    background: var(--blue);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.15s ease, opacity 0.15s ease;
}

.dx-gate-unlock:hover:not(:disabled) {
    background: var(--blue-dark);
}

.dx-gate-unlock:disabled {
    background: var(--gray-500);
    cursor: not-allowed;
}

.dx-gate-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--gray-500);
    max-width: 360px;
}

@media (max-width: 600px) {
    .dx-gate {
        padding: 14px;
    }
    .dx-gate-title { font-size: 16px; }
}


/* =========================================================
   SCROLL STABILITY
   The diagnostic widget re-renders its whole subtree on every
   answer. Without a reserved height the document grows and
   shrinks between steps, which is what makes the page appear
   to jump under the cursor.
========================================================= */

#diagnostic-app {
    /* A small floor only. The real jump prevention is swapContent()
       in script.js, which holds the previous height while the new
       step is laid out. A large value here would just leave dead
       space under the shorter steps. */
    min-height: 260px;

    display: flex;
    flex-direction: column;

    animation: dx-fade 0.22s ease both;
}

@keyframes dx-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Sections get the same offset as scroll-padding-top so a jump
   to #how-it-works / #faq / #check never lands under the header. */
section[id] {
    scroll-margin-top: 90px;
}

/* Anything that scrolls on its own keeps its gesture to itself. */
.dx-combo-pop,
.dx-steps {
    overscroll-behavior: contain;
}

:focus-visible {
    outline: 3px solid var(--blue);
    outline-offset: 3px;
    border-radius: 6px;
}

@media (max-width: 600px) {
    #diagnostic-app {
        min-height: 300px;
    }

    section[id] {
        scroll-margin-top: 74px;
    }
}


/* =========================================================
   INDEPENDENCE / TRADEMARK DISCLAIMER
========================================================= */

.disclaimer {
    padding: 26px 0 34px;

    border-top: 1px solid var(--gray-200);
}

.disclaimer p {
    max-width: 860px;
    margin: 0 auto;

    color: var(--gray-600);

    font-size: 13px;
    line-height: 1.75;

    text-align: center;
}

.disclaimer strong {
    color: var(--gray-900);
    font-weight: 700;
}

.footer-bottom p {
    margin: 0;
}


/* =========================================================
   CONTENT PAGES (about, contact, support, legal)
========================================================= */

.page-hero {
    padding: 78px 0 40px;

    border-bottom: 1px solid var(--gray-200);

    background:
        radial-gradient(
            circle at 50% 0,
            #f5faff 0,
            #ffffff 60%
        );
}

.page-hero h1 {
    margin-top: 14px;

    font-size: clamp(30px, 3.6vw, 42px);

    line-height: 1.15;
    letter-spacing: -0.03em;
}

.page-hero p {
    max-width: 640px;

    margin-top: 16px;

    color: var(--gray-600);

    font-size: 17px;
    line-height: 1.7;
}

.page-body {
    padding: 56px 0 90px;
}

.prose {
    max-width: 760px;
}

.prose h2 {
    margin-top: 46px;

    font-size: 24px;
    letter-spacing: -0.02em;
}

.prose h2:first-child {
    margin-top: 0;
}

.prose h3 {
    margin-top: 30px;

    font-size: 18px;
    letter-spacing: -0.01em;
}

.prose p,
.prose li {
    margin-top: 14px;

    color: var(--gray-700);

    font-size: 16px;
    line-height: 1.8;
}

.prose ul,
.prose ol {
    margin-top: 14px;
    padding-left: 22px;
}

.prose li {
    margin-top: 8px;
}

.prose a {
    color: var(--blue);

    text-decoration: underline;
    text-underline-offset: 3px;
}

.prose a:hover {
    color: var(--blue-dark);
}

.prose .updated {
    display: inline-block;

    margin-top: 0;
    padding: 6px 14px;

    border-radius: 999px;

    background: var(--gray-100);

    color: var(--gray-600);

    font-size: 13px;
}

.callout {
    margin-top: 26px;
    padding: 22px 24px;

    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--blue);
    border-radius: var(--radius-small);

    background: var(--gray-100);
}

.callout p:first-child {
    margin-top: 0;
}

.contact-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 18px;

    margin-top: 30px;
}

.contact-card {
    padding: 26px;

    border: 1px solid var(--gray-200);
    border-radius: var(--radius-small);

    background: var(--white);
}

.contact-card h3 {
    font-size: 17px;
    letter-spacing: -0.01em;
}

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

    color: var(--gray-600);

    font-size: 15px;
    line-height: 1.7;
}

.contact-card a {
    display: inline-block;

    margin-top: 12px;

    color: var(--blue);
    font-weight: 600;
}

@media (max-width: 700px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   SKIP LINK
========================================================= */

.skip-link {
    position: absolute;
    left: -9999px;

    z-index: 200;

    padding: 12px 20px;

    border-radius: 0 0 12px 0;

    background: var(--black);
    color: var(--white);

    font-size: 14px;
    font-weight: 600;
}

.skip-link:focus {
    left: 0;
    top: 0;
}